1. A lifting platform for a disinfection supply center comprises a lifting plate (1) and is characterized in that the upper end of the lifting plate (1) is connected with a pushing groove (2) in a sliding manner, fence mechanisms (3) are arranged on the left side and the right side of the pushing groove (2), a plurality of X cross mechanisms (4) are arranged between the rear end of the pushing groove (2) and the inner side of the upper end of the lifting plate (1), each X cross mechanism (4) is connected in a tail-ending manner, the lifting plate (1) and each X cross mechanism (4) are matched with each other to form a limiting structure of the pushing groove (2), a bottom plate (5) is arranged below the lifting plate (1), a plurality of first sliding rods (6) are fixedly connected with the upper end of the bottom plate (5), a second sliding rod (7) is connected with the upper end of each first sliding rod (6) in a sliding manner, a third sliding rod (8) is connected with the upper end of each second sliding rod (7) in a sliding manner, every third slide bar (8) all with lifter plate (1) fixed connection, bottom plate (5) and every first slide bar, second slide bar, third slide bar mutually support the limit structure who forms lifter plate (1), the left and right sides symmetry of bottom plate (5) rear end is equipped with an universal wheel mechanism (9), the front end left and right sides symmetry of bottom plate (5) is equipped with a gyro wheel mechanism (10), the left side of lifter plate (1) all rotates and is connected with one operation panel (11), the rear end rotation of lifter plate (1) is connected with an extension ladder mechanism (12).

2. The lift table for a disinfection supply center as set forth in claim 1, the middle part of bottom plate (5) rotates and is connected with a driving shaft (13), and the outside fixed cover of driving shaft (13) is equipped with a plurality of tightener wheels (14), every first slide bar (6) all rotate with second slide bar (7) and are connected with a roll wheel (15), every the equal fixedly connected with one first wire rope (16) in bottom of first slide bar (6), the other end of every first wire rope (16) all with the lower extreme fixed connection of the third slide bar (8) that corresponds, every the equal fixedly connected with one second wire rope (17) of lower extreme of second slide bar (7), the equal winding in the outside of the corresponding tightener wheel (14) of the other end of every second wire rope (17), every first wire rope (16) and second wire rope (17) are all around the outside at the roll wheel (15) that corresponds outward.

3. The lifting platform for the disinfection supply center according to claim 1, wherein each X-cross mechanism (4) comprises a first connecting rod (39) and a second connecting rod (40), the middle part of the first connecting rod (39) is rotatably connected with the middle part of the second connecting rod (40), the front end of the first connecting rod (39) in each X-cross mechanism (4) is rotatably connected with the front end of the second connecting rod (40) corresponding to the X-cross mechanism (4), the rear end of the pushing groove (2) and the inner side of the upper end of the lifting plate (1) are respectively provided with a plurality of trapezoidal grooves (18), each trapezoidal groove (18) is internally provided with two trapezoidal sliding blocks (19) capable of sliding left and right along the corresponding trapezoidal groove (18), each trapezoidal sliding block (19) is rotatably connected with the corresponding first connecting rod (39) and second connecting rod (40), the rear end of the pushing groove (2) is slidably connected with two rack rods (20), the upper end and the lower end of each rack rod (20) are rotatably connected with corresponding trapezoidal sliding blocks (19), the rear end of each pushing groove (2) is rotatably connected with a driving gear (21), each rack rod (20) is meshed with the driving gear (21), the right side of the driving gear (21) is meshed with a transmission worm (22), the upper end of the transmission worm (22) is meshed with a transmission gear (23), the rear end of each pushing groove (2) is rotatably connected with a spline belt wheel (24) and a driving belt wheel (25), the front end of the driving belt wheel (25) is slidably connected with a clutch gear (26), the front end of the clutch gear (26) is provided with a spline groove (27), the spline groove (27) corresponds to the spline belt wheel (24), the outer side of the front side of the clutch gear (26) is rotatably sleeved with a switching frame (28), the rear end of each pushing groove (2) is provided with an adjusting frame (29) capable of sliding left and right along the pushing groove (2) One circular arc groove (30) have all been seted up to the upper and lower both sides of alignment jig (29), the upper and lower both ends of switching frame (28) are all arranged in corresponding circular arc groove (30) and can be followed corresponding circular arc groove (30) and slide, the right side rotation that promotes groove (2) is connected with one and switches knob (31), alignment jig (29) and switching frame (28) limit structure who mutually supports formation clutch gear (26).

4. The lifting platform for a disinfection supply center as claimed in claim 2, wherein each of the fence mechanisms (3) comprises a front and a rear fence sliding block (41) along the pushing groove (2), the front end of each fence sliding block (41) is rotatably connected with a chain (42) capable of sliding along the pushing groove (2), the lower end of each chain (42) is fixedly connected with a fence hollow rod (43), the inside of each fence hollow rod (43) is slidably connected with a fence rod (44), the upper end of each fence rod (44) is fixedly connected with a supporting spring (45), the upper end of each supporting spring (45) is fixedly connected with the corresponding fence hollow rod (43), the rear end of each fence sliding block (41) is threadedly connected with a fence screw (46), each fence sliding block (41) and the corresponding chain (42) are matched with each other to form a limit knot of the corresponding fence rod (43) A first transmission belt (32) is sleeved between the rear ends of the left and right enclosure screw rods (46) and the spline belt wheel (24).

5. The lifting platform for a disinfection supply center according to claim 1, wherein a first operating mechanism (33) is provided at the bottom of the right operating plate (11), the first operating mechanism (33) comprises a plurality of storage slots (47) and a positioning rod (48), a linkage rod (49) is rotatably connected to the right end of the positioning rod (48), an L-shaped connecting rod (50) is rotatably connected to the right end of the linkage rod (49), a return spring (51) is sleeved outside the positioning rod (48), a Y-shaped slot plate (52) is fixedly connected to the lower end of the positioning rod (48), a limiting rod (53) is slidably connected to each of the front and rear sides of the Y-shaped slot plate (52), an L-shaped slot plate (54) is provided at each of the front and rear sides of the storage slots (47), and each of the storage slots (47) can slide left and right along the corresponding L-shaped slot plate (54), every storing groove (47) has all seted up one spacing hole (55), and Y shape frid (52) mutually support with every gag lever post (53), spacing hole (55) and form the limit structure who corresponds storing groove (47), the bottom of left side operation panel (11) is equipped with one second operating device (34), and second operating device (34) are the same and bilateral symmetry setting with first operating device (33) structure.

6. The lifting platform for the disinfection supply center as claimed in claim 1, wherein each universal wheel mechanism (9) comprises a wheel bracket (56) rotatably connected with the base plate (5), a clamping rod (57) is arranged on each of the front and rear sides of each wheel bracket (56), each clamping rod (57) is rotatably connected with the base plate (5), a plurality of clamping tension springs (58) are arranged between each clamping rod (57) and the corresponding clamping rod (57), a first roller (59) is rotatably connected to the lower end of each wheel bracket (56), and each clamping rod (57) and the corresponding clamping tension spring (58) are matched with each other to form a limiting structure of the corresponding wheel bracket (56).

7. The lifting platform for the disinfection supply center according to claim 1, wherein each roller mechanism (10) comprises a wheel carrier (60) fixedly connected with the bottom plate (5), the lower end of each wheel carrier (60) is rotatably connected with a second roller (61), the left side and the right side of each second roller (61) are respectively provided with a plurality of locking grooves (62), each wheel carrier (60) is internally provided with a locking inserted bar (63) capable of sliding up and down along the corresponding wheel carrier (60), each locking inserted bar (63) is matched with the corresponding locking groove (62) to form a limiting structure corresponding to the second roller (61), the upper end of each locking inserted bar (63) is provided with a locking spring (64), the upper end of each locking inserted bar (63) is slidably connected with a locking connecting rod (65), and the middle part of each locking connecting rod (65) is rotatably connected with the bottom plate (5).

8. The lifting platform for the disinfection supply center as claimed in claim 1, wherein the extension ladder mechanism (12) comprises a first ladder section (66) rotatably connected with the lifting plate (1), a second ladder section (67) is slidably connected to the lower end of the first ladder section (66), a third ladder section (68) is slidably connected to the lower end of the second ladder section (67), a fourth ladder section (69) is slidably connected to the lower end of the third ladder section (68), a fifth ladder section (70) is slidably connected to the lower end of the fourth ladder section (69), a double-sided magic tape (71) is fixedly connected to the middle of the first ladder section (66), and the double-sided magic tape (71) and the first ladder section are mutually matched to form a limiting structure of the second ladder section (67), the third ladder section (68), the fourth ladder section (69) and the fifth ladder section (70).

9. The elevating platform for a disinfection supply center as claimed in claim 1, wherein an electric motor (35) is fixedly connected to the upper end of the bottom plate (5), a second transmission belt (36) is sleeved between the electric motor (35) and the driving shaft (13), a stepping motor (37) is fixedly connected to the rear end of the sliding groove, and a third transmission belt (38) is sleeved between the stepping motor (37) and the driving pulley (25).

Background

The disinfection supply center is a supply unit of various sterile articles in a hospital, and is used for cleaning, packaging, disinfection and supply of medical equipment, hospital-wide infection can be caused if disinfection and sterilization are not thorough, diagnosis and treatment can be influenced if the supplied articles are imperfect, so that the work of a supply room is very important, the supply room is also an indispensable component of hospital work, the arrangement is reasonable, the supply process is met, the responsibility is clear, the system is perfect and the like, the supply quality is ensured, most of the articles disinfected and packaged by the disinfection supply center are placed on special placing racks, when all departments take and use, the articles are taken according to requirements, and records are recorded, most of the existing placing racks are high, when large instruments exist, manual taking and placing are inconvenient, the instruments are easy to fall off, the placing cabinets are seriously or even can be inclined, and the existing lifting platform for taking and placing has a single function, need artifically pack the back to the apparatus on the desktop during the use and on loading and transporting the device once more, a large amount of manpower of waste, and current device goes up and down and mostly uses link structure, when reaching upper end extreme position, the device is stable to relatively poor, cause device slope or article to drop easily and injure operating personnel by a crashing object, and the unable auxiliary personnel climbing of current device, still need solitary ladder when needs arrangement goods shelves, current device can not effectual fixed when getting and putting article, produce the aversion easily at the lift in-process, consequently, need a disinfection for supply center elevating platform that can solve above-mentioned problem.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the lifting platform for the disinfection supply center, which effectively improves the stability of the device during ascending and descending, avoids the problem that packaged articles need to be carried again, solves the problem that higher and heavier instruments are not easy to take, improves the stability of the device, achieves the aim of convenient movement, increases the function of enabling personnel to climb, adds the function of placing packaged articles, achieves the aim of pushing articles and reduces the working pressure of workers.

In order to achieve the purpose, the invention adopts the following technical scheme: the lifting plate comprises a lifting plate, wherein the upper end of the lifting plate is slidably connected with a pushing groove, the left side and the right side of the pushing groove are respectively provided with a fence mechanism, a plurality of X cross mechanisms are arranged between the rear end of the pushing groove and the inner side of the upper end of the lifting plate, each X cross mechanism is connected with the tail end of the lifting plate, the lifting plate is matched with each X cross mechanism to form a limit structure of the pushing groove, a bottom plate is arranged below the lifting plate, the upper end of the bottom plate is fixedly connected with a plurality of first slide bars, the upper end of each first slide bar is slidably connected with a second slide bar, the upper end of each second slide bar is slidably connected with a third slide bar, each third slide bar is fixedly connected with the lifting plate, the bottom plate is matched with each first slide bar, each second slide bar and each third slide bar to form a limit structure of the lifting plate, and universal wheel mechanisms are symmetrically arranged on the, the left side and the right side of the front end of the bottom plate are symmetrically provided with a roller mechanism, the left side of the lifting plate is rotatably connected with an operating plate, and the rear end of the lifting plate is rotatably connected with an extension ladder mechanism.

Preferably, the middle part of bottom plate rotates and is connected with a driving shaft, and the outside fixed cover of driving shaft is equipped with a plurality of tightening wheels, every first slide bar all rotates with the second slide bar and is connected with a roll wheel, every the equal fixedly connected with first wire rope in bottom of first slide bar, every first wire rope's the other end all with the lower extreme fixed connection of the third slide bar that corresponds, every the equal fixedly connected with second wire rope of lower extreme of second slide bar, every second wire rope's the other end all twines in the outside of the tightening wheel that corresponds, every first wire rope and second wire rope all wind the outside at the roll wheel that corresponds outward.

Preferably, each X crossing mechanism comprises a first connecting rod and a second connecting rod, the middle part of the first connecting rod is rotatably connected with the middle part of the second connecting rod, the front end of the first connecting rod in each X crossing mechanism is rotatably connected with the front end of the second connecting rod corresponding to the X crossing mechanism, a plurality of trapezoidal grooves are respectively formed in the rear end of the pushing groove and the inner side of the upper end of the lifting plate, two trapezoidal sliding blocks capable of sliding left and right along the corresponding trapezoidal grooves are respectively arranged in each trapezoidal groove, each trapezoidal sliding block is rotatably connected with the corresponding first connecting rod and the corresponding second connecting rod, two rack rods are slidably connected with the rear end of the pushing groove, the upper end and the lower end of each rack rod are rotatably connected with the corresponding trapezoidal sliding blocks, the rear end of the pushing groove is rotatably connected with a driving gear, each rack rod is engaged with the driving gear, a transmission worm is engaged with the right side of the driving gear, the upper end meshing of transmission worm has a drive gear, the rear end rotation of promotion groove is connected with a spline band pulley and a driving pulley, and driving pulley's front end sliding connection has a separation and reunion gear, and a spline groove has been seted up to separation and reunion gear's front end, and the spline groove corresponds with the spline band pulley, the outside rotation cover in front side of separation and reunion gear is equipped with a switching frame, the rear end of promotion groove is equipped with one and can follows the adjusting bracket of promotion groove horizontal slip, and an arc groove has all been seted up to the upper and lower both sides of adjusting bracket, the arc inslot that corresponds and can follow the arc groove slip that corresponds are all arranged in to the upper and lower both ends of switching frame, the right side rotation of promotion groove is connected with a switching knob, switches knob, adjusting bracket and switching frame and mutually supports the limit structure who forms separation and reunion gear.

Preferably, every fence mechanism all includes one and encloses around pushing away the groove and keep off the slider, and every encloses the front end that keeps off the slider and all rotates and be connected with one and can follow the gliding chain of pushing away groove, and the equal fixedly connected with one of lower extreme of every chain encloses and keeps off the hollow rod, and every encloses and keeps off the hollow rod in equal sliding connection has one to enclose the pin, and every encloses the equal fixedly connected with one supporting spring in upper end of pin, the equal corresponding fender hollow rod fixed connection that encloses in upper end of every supporting spring, every enclose the fender screw rod, enclose the fender slider and correspond the limit structure who encloses the hollow rod that forms the correspondence of enclosing of chain, it is equipped with a first drive belt to enclose between the rear end that keeps off the screw rod and the spline band pulley about.

Preferably, the bottom of the right operating plate is provided with a first operating mechanism, the first operating mechanism comprises a plurality of storage grooves and a positioning rod, the right end of the positioning rod is rotatably connected with a linkage rod, the right end of the linkage rod is rotatably connected with an L-shaped connecting rod, a reset spring is sleeved outside the positioning rod, the lower end of the positioning rod is fixedly connected with a Y-shaped groove plate, the front side and the rear side of the Y-shaped groove plate are respectively connected with a limiting rod in a sliding manner, the front side and the rear side of each storage groove are respectively provided with an L-shaped groove plate, each storage groove can slide left and right along the corresponding L-shaped groove plate, each storage groove is provided with a limiting hole, the Y-shaped groove plate, each limiting rod and each limiting hole are mutually matched to form a limiting structure corresponding to the storage groove, and a second operating mechanism is arranged at the bottom of the left operating plate, and the second operating mechanism and the first operating mechanism have the same structure and are arranged in a bilateral symmetry mode.

Preferably, each universal wheel mechanism all includes one and rotates the wheel support of being connected with the bottom plate, and both sides all are equipped with a clamping rod around every wheel support, and every clamping rod all rotates with the bottom plate to be connected, all is equipped with a plurality of tight extension springs of clamp between every clamping rod and the clamping rod that corresponds, every the lower extreme of wheel support all rotates and is connected with a first gyro wheel, and every clamping rod mutually supports with the tight extension spring that presss from both sides that corresponds and forms the limit structure who corresponds the wheel support.

Preferably, each roller mechanism comprises a roller frame fixedly connected with the bottom plate, the lower end of the roller frame is rotatably connected with a second roller, the left side and the right side of each second roller are provided with a plurality of locking grooves, each roller frame is internally provided with a locking inserted bar capable of sliding up and down along the corresponding roller frame, each locking inserted bar is matched with the corresponding locking groove to form a limiting structure corresponding to the second roller, the upper end of each locking inserted bar is provided with a locking spring, the upper end of each locking inserted bar is slidably connected with a locking connecting rod, and the middle of each locking connecting rod is rotatably connected with the bottom plate.

Preferably, extension ladder mechanism rotates the first ladder section of being connected including one with the lifter plate, and the lower extreme sliding connection of first ladder section has a second ladder section, and the lower extreme sliding connection of second ladder section has a third ladder section, and the lower extreme sliding connection of third ladder section has a fourth ladder section, and the lower extreme sliding connection of fourth ladder section has a fifth ladder section, two-sided magic subsides of middle part fixedly connected with of first ladder section, two-sided magic subsides and a ladder section mutually support the limit structure who forms second ladder section, third ladder section, fourth ladder section and fifth ladder section.

Preferably, the upper end of the bottom plate is fixedly connected with an electric motor, a second transmission belt is sleeved between the electric motor and the driving shaft, the rear end of the sliding groove is fixedly connected with a stepping motor, and a third transmission belt is sleeved between the stepping motor and the driving belt wheel.

Compared with the prior art, the invention has the following beneficial effects: 1. the device is provided with a plurality of first steel wire ropes, second steel wire ropes, first sliding rods, second sliding rods, third sliding rods and tightening wheels, and is provided with a bottom plate and a lifting plate, so that the device for effectively lifting is stable when ascending and descending, the second steel wire ropes are wound on the outer sides of the tightening wheels when in use, the positions of the second sliding rods are enabled to ascend, and meanwhile, the rollers at the upper ends of the second sliding rods extrude the first steel wire ropes, so that the positions of the third sliding rods synchronously ascend. 2. This device has operation panel and first operating device, second operating device, and the effectual problem of having avoided the article after the packing to carry once more, and the operation panel that upwards overturns during the use makes it parallel with ground, then promotes L shape connecting rod forward, makes the gangbar promote the locating lever and slides, and the left end of locating lever contacts with the lower extreme of lifter plate, and the operation panel rigidity this moment can pack the apparatus in the operation panel upper end. 3. This device has lifter plate, promotion groove, rail mechanism and a plurality of X cross mechanism, and the effectual higher difficult problem of taking of heavier apparatus of having solved, the standing groove front end is all arranged in to the hollow pole of rail in the adjustment rail mechanism during the use, then makes the promotion groove slide along the lifter plate through a plurality of X cross mechanism. 4. The device is provided with the second sliding rod, the universal wheel mechanism and the roller mechanism, the stability of the device is effectively improved, when the device is used, after the second sliding rod slides upwards for a certain distance, the clamping tension spring tensions the corresponding clamping rod, the lower end of the clamping rod clamps the wheel support, the wheel support cannot rotate at the moment, meanwhile, the locking spring supports the locking inserted rod to slide downwards, the bottom of the locking inserted rod slides into the corresponding locking groove, and the second roller cannot rotate. 5. The device is provided with the second slide bar, the universal wheel mechanism and the roller mechanism, the purpose of convenient movement is effectively achieved, when the second slide bar is arranged at the lower end limit position in use, the wheel support can rotate relative to the bottom plate, and the first roller and the second roller can freely rotate. 6 this device has extension ladder mechanism, and the effectual function that can make personnel climb that has increased, and two-sided magic is pasted and is torn during the use, then with second ladder section, third ladder section, fourth ladder section and fifth ladder section pull down, makes the relative lifter plate of first ladder section rotate simultaneously, personnel can follow ladder section and upwards scramble this moment. This device has first operating device and second operating device, and the effectual function of placing the packing articles for use that has newly increased, and the packing articles for use are placed to storing inslot internal medicine during the use, and when the outside roll-off of storing groove was to extreme position, the storing groove can produce certain inclination, is convenient for get and puts article. 8. The device is provided with an X-shaped cross mechanism, rack rods, trapezoidal sliding blocks and a driving gear, the purpose of pushing articles is effectively achieved, the driving gear rotates to enable the rack rods on the left side and the right side to slide towards opposite directions when in use, the trapezoidal sliding blocks at the upper end and the lower end of each rack rod push corresponding first connecting rods and second connecting rods to slide, and the pushing groove position is changed at the moment. 9. The device is provided with the lifting plate, the pushing groove, the motor, the stepping motor and the switching knob, the working pressure of workers is effectively reduced, the motor and the stepping motor can provide power for the lifting plate and the pushing groove, and the position of the pushing groove can be controlled by the switching knob.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the state of the packaging device of the present invention.

Fig. 2 is a schematic diagram of the moving state of the present invention.

Fig. 3 is a schematic view of the usage state of the present invention.

Fig. 4 is a schematic view of the device pick and place principle of the present invention.

Fig. 5 is a schematic view of the engagement of the rack bar with the pinion gear in the present invention.

Fig. 6 is a schematic view showing a state where the clutch gear and the spline pulley are disassembled in the present invention.

Fig. 7 is a schematic structural view of the enclosure mechanism of the present invention.

Fig. 8 is a schematic view showing a locked state of the first operating mechanism in the present invention.

Fig. 9 is a schematic view of the unlocked state of the first operating mechanism in the present invention.

FIG. 10 is a schematic view of the universal wheel mechanism of the present invention.

Fig. 11 is a schematic structural view of the roller mechanism according to the present invention.

Fig. 12 is a schematic view of the positions of the first and second wire ropes in the present invention.

In the figure: 1-lifting plate, 2-pushing groove, 3-fence mechanism, 4-X crossing mechanism, 5-bottom plate, 6-first slide bar, 7-second slide bar, 8-third slide bar, 9-universal wheel mechanism, 10-roller mechanism, 11-operation plate, 12-telescopic ladder mechanism, 13-driving shaft, 14-tightening wheel, 15-rolling wheel, 16-first steel wire rope, 17-second steel wire rope, 18-trapezoidal groove, 19-trapezoidal slider, 20-rack bar, 21-driving gear, 22-driving worm, 23-driving gear, 24-spline pulley, 25-driving pulley, 26-clutch gear, 27-spline groove, 28-switching frame, 29-adjusting frame, 30-circular arc groove, 31-switching knob, 32-first transmission belt, 33-first operating mechanism, 34-second operating mechanism, 35-motor, 36-second transmission belt, 37-stepping motor, 38-third transmission belt, 39-first connecting rod, 40-second connecting rod, 41-enclosure sliding block, 42-chain, 43-enclosure hollow rod, 44-enclosure rod, 45-supporting spring, 46-enclosure screw rod, 47-storage groove, 48-positioning rod, 49-linkage rod, 50-L-shaped connecting rod, 51-reset spring, 52-Y-shaped groove plate, 53-limiting rod, 54-L-shaped groove plate, 55-limiting hole, 56-wheel bracket, 57-clamping rod, 58-clamping tension spring, 59-first roller wheel, 60-wheel carrier, 61-second roller, 62-locking groove, 63-locking inserted bar, 64-locking spring, 65-locking connecting rod, 66-first ladder section, 67-second ladder section, 68-third ladder section, 69-fourth ladder section, 70-fifth ladder section and 71-double-sided magic tape.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings 1-12

In the first embodiment, as shown in fig. 1-4, the present invention includes a lifting plate 1, in order to achieve the purpose of placing articles on a higher article placing rack, the upper end of the lifting plate 1 is slidably connected with a pushing groove 2, the left and right sides of the pushing groove 2 are respectively provided with a fence mechanism 3, a plurality of X-crossing mechanisms 4 are arranged between the rear end of the pushing groove 2 and the inner side of the upper end of the lifting plate 1, each X-crossing mechanism 4 is connected with a tail end, the lifting plate 1 and each X-crossing mechanism 4 are mutually matched to form a limiting structure of the pushing groove 2, when in use, articles can be placed in an existing basket, then the basket with the articles is placed in the pushing groove 2, or the articles are directly placed in the pushing groove, a bottom plate 5 is arranged below the lifting plate 1, the upper end of the bottom plate 5 is fixedly connected with a plurality of first sliding rods 6, the upper end of each first sliding rod 6 is slidably connected with a second sliding rod 7, the upper end of each second slide bar 7 is connected with a third slide bar 8 in a sliding way, the side edges of each first slide bar 6, each second slide bar 7 and each third slide bar 8 are respectively in fan-shaped bulges or depressions, each bulge and each depression are matched with each other to ensure that the second slide bar 7 and each third slide bar 8 cannot fall off in the ascending or descending process, each third slide bar 8 is fixedly connected with the lifting plate 1, the bottom plate 5 is matched with each first slide bar, each second slide bar and each third slide bar to form a limiting structure of the lifting plate 1, in order to achieve the purpose of facilitating the position of a fixing device, the left side and the right side of the rear end of the bottom plate 5 are symmetrically provided with a universal wheel mechanism 9, the left side and the right side of the front end of the bottom plate 5 are symmetrically provided with a roller mechanism 10, in order to achieve the purpose of facilitating the packaging of articles, the left side of the lifting plate 1 is rotatably connected with an operating plate 11, in order to achieve the purpose of facilitating the manual climbing, the rear end of the lifting plate 1 is rotatably connected with an extension ladder mechanism 12.

In the second embodiment, based on the first embodiment, as shown in fig. 1, 3 and 12, in order to improve the stability of the lifting device during ascending and descending, the middle portion of the bottom plate 5 is rotatably connected with a driving shaft 13, a plurality of tightening wheels 14 are fixedly sleeved outside the driving shaft 13, each of the first slide bars 6 and the second slide bars 7 is rotatably connected with a roller, the bottom of each of the first slide bars 6 is fixedly connected with a first steel wire rope 16, the other end of each of the first steel wire ropes 16 is fixedly connected with the lower end of the corresponding third slide bar 8, the lower end of each of the second slide bars 7 is fixedly connected with a second steel wire rope 17, each of the first steel wire ropes 16 and the corresponding second steel wire rope 17 are disposed on different sides, so as to avoid the first steel wire rope 16 and the second steel wire rope 17 from being wound during use, the other end of each of the second steel wire rope 17 is wound outside the corresponding tightening wheel 14, the axle center of the tightening wheel 14 is small in straight drop, the diameters of the front side and the rear side are large, the second steel wire rope 17 is prevented from slipping, the first steel wire rope 16 and the second steel wire rope 17 are wound on the outer sides of the corresponding rollers, the driving shaft 13 rotates during use, the second steel wire rope 17 is wound on the outer side of the tightening wheel 14 at the moment, the position of the second slide bar 7 is enabled to rise, meanwhile, the rollers at the upper end of the second slide bar 7 extrude the first steel wire rope 16, and the position of the third slide bar 8 is enabled to rise synchronously.

In the third embodiment, based on the first embodiment, as shown in fig. 2 to 6, in order to achieve the object of pushing the object, each of the X-shaped crossing mechanisms 4 includes a first link 39 and a second link 40, the middle portion of the first link 39 is rotatably connected to the middle portion of the second link 40, the front end of the first link 39 in each of the X-shaped crossing mechanisms 4 is rotatably connected to the front end of the second link 40 corresponding to the X-shaped crossing mechanism 4, the rear end of the pushing groove 2 and the inner side of the upper end of the lifting plate 1 are both provided with a plurality of trapezoidal grooves 18, each trapezoidal groove 18 is provided with two trapezoidal sliders 19 capable of sliding left and right along the corresponding trapezoidal groove 18, each trapezoidal slider 19 is rotatably connected to the corresponding first link 39 and second link 40, the rear end of the pushing groove 2 is slidably connected to two rack bars 20, the upper and lower ends of each rack bar 20 are both rotatably connected to the corresponding trapezoidal sliders 19, the rear end of the pushing groove 2 is rotatably connected with a driving gear 21, the rear end of the driving gear 21 is in a worm gear shape, each rack rod 20 is meshed with the driving gear 21, the right side of the driving gear 21 is meshed with a transmission worm 22, the upper end of the transmission worm 22 is meshed with a transmission gear 23, when the pushing groove is used, the transmission gear 23 drives the driving gear 21 to rotate through the transmission worm 22, the rack rods 20 on the left side and the right side slide towards opposite directions, at the same time, the trapezoidal sliding blocks 19 at the upper end and the lower end of each rack rod 20 push the corresponding first connecting rod 39 and the corresponding second connecting rod 40 to slide, at the moment, the position of the pushing groove 2 is changed, the rear end of the pushing groove 2 is rotatably connected with a spline belt pulley 24 and a driving belt pulley 25, the front end of the driving belt pulley 25 is slidably connected with a clutch gear 26, the front end of the driving belt pulley 25 is in a non-revolving shape, so that the clutch gear 26 can only slide relative to the driving belt pulley 25, the clutch gear 26 can not rotate relative to the driving pulley 25, the clutch gear 26 and the driving pulley 25 rotate synchronously, the front end of the clutch gear 26 is provided with a spline groove 27, the spline groove 27 corresponds to the spline pulley 24, when the clutch gear 26 is arranged at the front end limit position, the clutch gear 26 drives the spline pulley 24 to rotate through the spline groove 27, simultaneously, the clutch gear 26 is disengaged from the transmission gear 23, when the clutch gear 26 is arranged at the rear end limit position, the clutch gear 26 is engaged with the transmission gear 23 and is disengaged from the spline pulley 24, the outer side of the front side of the clutch gear 26 is rotatably sleeved with a switching frame 28, the rear end of the pushing groove 2 is provided with an adjusting frame 29 which can slide left and right along the pushing groove 2, the upper side and the lower side of the adjusting frame 29 are both provided with arc grooves 30, the upper end and the lower end of the switching frame 28 are both arranged in the corresponding arc grooves 30 and can slide along the corresponding arc grooves 30, the inside of the adjusting frame 29 is also provided with a long round hole, the right side of the switching frame 28 penetrates through the long round hole, the switching frame 28 is prevented from rotating when the clutch gear is used, the right side of the push groove 2 is connected with a switching knob 31 in a rotating mode, the switching knob 31 is in threaded fit with the adjusting frame 29, the switching knob 31, the adjusting frame 29 and the switching frame 28 are matched with each other to form a limiting structure of the clutch gear 26, the switching knob 31 is rotated to enable the switching frame 28 to slide when the clutch gear is used, the switching knob is extruded by the arc groove 30, the position of the adjusting frame 29 is changed, and the position of the.

Fourth embodiment, on the basis of the second embodiment, as shown in fig. 3-5 and fig. 7, in order to achieve the function of facilitating taking and placing of articles on the shelves, each of the fence mechanisms 3 includes a surrounding block sliding block 41 which can slide along the front and back of the push slot 2, the front end of each surrounding block sliding block 41 is rotatably connected with a chain 42 which can slide along the push slot 2, the upper end of each chain link of the chain 42 is disc-shaped, so that the chain 42 cannot fall off while sliding along the push slot 2, the lower end of each chain 42 is fixedly connected with a surrounding block hollow rod 43, each surrounding block hollow rod 43 is fixedly connected with the lower end of each chain link, a surrounding block rod 44 is slidably connected in each surrounding block hollow rod 43, the upper end of each surrounding block rod 44 is fixedly connected with a supporting spring 45, the upper end of each supporting spring 45 is fixedly connected with the corresponding surrounding block hollow rod 43, when each supporting spring 45 extends to the limit position, the upper end of the corresponding surrounding blocking rod 44 is still arranged in the corresponding surrounding blocking hollow rod 43, when in use, the supporting spring 45 pushes the surrounding blocking rod 44, so that the bottom end of the surrounding blocking rod 44 is in contact with a plane where a cabinet is placed, when the surrounding blocking rod 44 is arranged at the front side of the pushing groove 2, the pushing groove 2 is pulled backwards to push articles on a shelf to the upper end of the lifting plate 1, the rear end of each surrounding blocking slider 41 is in threaded connection with a surrounding blocking screw rod 46, the rear end of each surrounding blocking screw rod 46 is in a belt wheel shape and is in rotary connection with the pushing groove 2, the thread directions of the surrounding blocking screw rods 46 at the left side and the right side are opposite, the surrounding blocking screw rods 46, the surrounding blocking sliders 41 and the corresponding chains 42 are matched with each other to form a limit structure of the corresponding surrounding blocking hollow rod 43, a first transmission belt 32 is sleeved between the rear ends of the left and the surrounding blocking screw rods 46 and the spline belt wheel 24, when the spline belt wheel 24 is used, each enclosing and blocking screw rod 46 is driven to rotate through the first transmission belt 32, at the moment, the enclosing and blocking slide block 41 slides to push the corresponding chain 42 to move, and the enclosing and blocking hollow rod 43 moves.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, 8 and 9, in order to achieve the purpose of conveniently packing articles, a first operating mechanism 33 is disposed at the bottom of the right operating plate 11, the first operating mechanism 33 includes a plurality of storage slots 47 and a positioning rod 48, articles for packing can be placed in the storage slots 47, a linkage rod 49 is rotatably connected to the right end of the positioning rod 48, an L-shaped link rod 50 is rotatably connected to the right end of the linkage rod 49, the upper end of the L-shaped link rod 50 is rotatably connected to the operating plate 11, a return spring 51 is sleeved outside the positioning rod 48, the end of the return spring 51 contacts the operating plate 11, a Y-shaped slot plate 52 is fixedly connected to the lower end of the positioning rod 48, a limiting rod 53 is slidably connected to the front and rear sides of the Y-shaped slot plate 52, two sliding slots are formed in the upper end of the Y-shaped slot plate 52, the end part of each limiting rod 53 is arranged in the corresponding sliding groove and can slide along the corresponding sliding groove, the front side and the rear side of each storage groove 47 are respectively provided with an L-shaped groove plate 54, each storage groove 47 can slide left and right along the corresponding L-shaped groove plate 54, the front end of each L-shaped groove plate 54 is in a fan shape, when the storage grooves 47 outwards slide to the limit position, the storage grooves 47 can generate a certain inclination angle so as to be convenient for taking and placing articles, each storage groove 47 is provided with a limiting hole 55, the Y-shaped groove plates 52 are matched with each limiting rod 53 and each limiting hole 55 to form a limiting structure corresponding to the storage grooves 47, when in use, the operating plate 11 is upwards overturned to be parallel to the ground, then the L-shaped connecting rod 50 is forwards pushed, so that the connecting rod 49 pushes the positioning rod 48 to slide, the left end of the positioning rod 48 is contacted with the lower end of the lifting plate 1, at the moment, the position of the operating plate 11 is fixed, at the moment, the L-shaped connecting rod 50 is matched with the connecting rod 49 to pass a dead point, at this time, each limiting rod 53 slides along the Y-shaped slot plate 52 to slide out of the corresponding limiting hole 55, then the storage groove 47 can be pulled out, the packaged articles are taken out and packaged at the upper end of the operation plate 11, the packaged articles can be directly placed in the pushing groove 2, when the operation plate 11 is not needed, the placing groove is pushed to reset at first, then the L-shaped connecting rod 50 is pulled backwards to ensure that each limiting rod 53 enters into the corresponding limiting groove, the position of the placing groove is fixed, meanwhile, the left end of the positioning rod 48 is not contacted with the bottom of the operating plate 11 because the positioning rod 48 is pulled by the linkage rod 49, at the moment, the operating plate 11 can be turned downwards, meanwhile, the return spring 51 supports the positioning rod 48, so that the Y-shaped groove plate 52 is prevented from moving to cause the placing and sliding out, the bottom of the left operation plate 11 is provided with a second operation mechanism 34, and the second operation mechanism 34 and the first operation mechanism 33 are the same in structure and are arranged in bilateral symmetry.

Sixth embodiment, based on the first embodiment, as shown in fig. 1, 3 and 10, in order to achieve the purpose of facilitating the moving of the device, each universal wheel mechanism 9 includes a wheel bracket 56 rotatably connected to the bottom plate 5, each wheel bracket 56 is provided with a clamping rod 57 at the front and rear sides thereof, the bottom end of each clamping rod 57 is provided with an anti-skid rubber pad, the upper end of each clamping rod 57 corresponds to the longitudinal position of the corresponding second sliding rod 7, each clamping rod 57 is rotatably connected to the bottom plate 5, a plurality of clamping tension springs 58 are provided between each clamping rod 57 and the corresponding clamping rod 57, the lower end of each wheel bracket 56 is rotatably connected to a first roller 59, each clamping rod 57 and the corresponding clamping tension spring 58 cooperate to form a limiting structure of the corresponding wheel bracket 56, when the second sliding rod 7 slides to the bottom end limit position, each clamping rod 57 is pressed by the bottom of the second sliding rod 7, so that each clamping rod 57 is turned over, the bottom surface of each clamping rod 57 is not in contact with the wheel bracket 56, the wheel bracket 56 can rotate freely, after the second sliding rod 7 slides upwards for a certain distance, the clamping tension spring 58 tensions the corresponding clamping rod 57, the lower end of each clamping rod 57 clamps the wheel bracket 56, and the wheel bracket 56 cannot rotate at the moment.

Seventh embodiment, based on the first embodiment, as shown in fig. 2, 3, 11 and 12, in order to achieve the purpose of facilitating the device fixing, each roller mechanism 10 includes a roller frame 60 fixedly connected to the bottom plate 5, a second roller 61 is rotatably connected to a lower end of each roller frame 60, a plurality of locking grooves 62 are respectively formed on left and right sides of each second roller 61, a locking inserted bar 63 capable of sliding up and down along the corresponding roller frame 60 is disposed in each roller frame 60, a bottom end of each locking inserted bar 63 corresponds to the locking groove 62 in shape, each locking inserted bar 63 and the corresponding locking groove 62 cooperate to form a limiting structure corresponding to the second roller 61, a locking spring 64 is disposed at an upper end of each locking inserted bar 63, a locking link 65 is slidably connected to an upper end of each locking inserted bar 63, a rear end of each locking link 65 is in the shape of an oblong slot, each locking connecting rod 65 corresponds to the longitudinal position of the corresponding second slide bar 7, the middle part of each locking connecting rod 65 is rotatably connected with the bottom plate 5, when the second slide bar 7 slides to the bottom limit position in use, the locking connecting rods 65 rotate to enable the locking inserted rods 63 to slide upwards, the locking inserted rods 63 are disengaged from the locking grooves 62 at the moment, the second idler wheels 61 can rotate, after the second slide bar 7 slides upwards for a certain distance, the locking inserted rods 63 are supported by the locking springs 64 to slide downwards, meanwhile, the locking connecting rods 65 rotate reversely, the bottoms of the locking inserted rods 63 slide into the corresponding locking grooves 62 at the moment, and the second idler wheels 61 cannot rotate.

Eighth embodiment, based on the first embodiment, as shown in fig. 1 and 3, in order to achieve the purpose of manually climbing, the telescopic ladder mechanism 12 includes a first ladder section 66 rotatably connected to the lifting plate 1, a second ladder section 67 slidably connected to a lower end of the first ladder section 66, a third ladder section 68 slidably connected to a lower end of the second ladder section 67, a fourth ladder section 69 slidably connected to a lower end of the third ladder section 68, a fifth ladder section 70 slidably connected to a lower end of the fourth ladder section 69, a double-sided magic tape 71 fixedly connected to a middle portion of the first ladder section 66, the double-sided magic tape 71 and the first ladder section mutually cooperate to form a limiting structure of the second ladder section 67, the third ladder section 68, the fourth ladder section 69 and the fifth ladder section 70, when in use, the double-sided magic tape 71 is torn, and then the second ladder section 67, the third ladder section 68, the fourth ladder section 69 and the fifth ladder section 70 are pulled downward, make first ladder section 66 and rotate relative lifter plate 1 simultaneously, personnel can follow ladder section climbing upwards this moment, and with second ladder section 67, third ladder section 68, fourth ladder section 69 and fifth ladder section 70 push back when need not using, then paste 71 with two-sided magic and encircle the middle part of every ladder section, again with two-sided magic paste 71 laminating can.

Ninth embodiment, based on the first embodiment, as shown in fig. 4 and 12, for better purposes, an electric motor 35 is fixedly connected to the upper end of the bottom plate 5, a second transmission belt 36 is sleeved between the electric motor 35 and the driving shaft 13, a stepping motor 37 is fixedly connected to the rear end of the sliding groove, a third transmission belt 38 is sleeved between the stepping motor 37 and the driving pulley 25, and the stepping motor 37 and the electric motor 35 are both prior art and will not be described herein.

The working process of the invention is as follows: when the apparatus needs to be packed, firstly, the apparatus is moved to a proper position, then the driving shaft 13 is rotated by the starting motor 35 through the second transmission belt 36, at this time, the second steel wire rope 17 is wound on the outer side of the tightening wheel 14, so that the position of the second slide bar 7 is raised, at the same time, the roller at the upper end of the second slide bar 7 extrudes the first steel wire rope 16, so that the position of the third slide bar 8 is synchronously raised, at this time, the height of the lifting plate 1 is raised, after the second slide bar 7 slides upwards for a certain distance, the clamping tension spring 58 tensions the corresponding clamping bar 57, at this time, the lower end of the clamping bar 57 clamps the wheel bracket 56, at this time, the wheel bracket 56 cannot rotate, at the same time, the locking spring 64 supports the locking insertion bar 63 to slide downwards, at the locking connecting bar 65 rotates reversely, at this time, the bottom of the locking insertion bar 63 slides into the corresponding locking groove 62, so that the second roller 61 cannot rotate, at this time, the apparatus position is fixed, after the lifting plate 1 is lifted to a proper height, the motor 35 is closed, the operation plate 11 is turned upwards to be parallel to the ground, the L-shaped connecting rod 50 is pushed forwards, the linkage rod 49 pushes the positioning rod 48 to slide, the left end of the positioning rod 48 is contacted with the lower end of the lifting plate 1, the position of the operation plate 11 is fixed, the L-shaped connecting rod 50 is matched with the linkage rod 49 to pass through a dead point, each limiting rod 53 slides along the Y-shaped groove plate 52 to slide out of the corresponding limiting hole 55, then the storage groove 47 can be pulled out, packaged articles are taken and packaged at the upper end of the operation plate 11, the packaged articles can be directly placed in the pushing groove 2, after packaging, the placing groove is pushed to reset, the L-shaped connecting rod 50 is pulled backwards, each limiting rod 53 enters the corresponding limiting groove, the placing groove is fixed, and the positioning rod 48 is pulled by the linkage rod 49, the left end of the positioning rod 48 is not contacted with the bottom of the operation board 11, at this time, the operation board 11 can be turned downwards, then the motor is started again, the height of the lifting board 1 is controlled, the height of the lifting board 1 is enabled to correspond to the height of a goods shelf on which a goods layer needs to be placed, then the stepping motor 37 is started, the driving belt wheel 25 is rotated through the third transmission belt 38, then the switching knob 31 is rotated to enable the switching frame 28 to slide, the control clutch gear 26 is arranged at the rear end limit position, the clutch gear 26 is meshed with the transmission gear 23, the transmission gear 23 drives the driving gear 21 to rotate through the transmission worm 22, simultaneously the rack rods 20 at the left side and the right side slide towards the opposite direction, at this time, the trapezoidal sliding blocks 19 at the upper end and the lower end of each rack rod 20 push the corresponding first connecting rod 39 and the second connecting rod 40 to slide, at this time, the position of the pushing groove 2 is changed, the pushing groove 2 slides forwards, at this time, goods are pushed to the upper end of the goods shelf, then the stepping motor 37 is controlled to rotate reversely to withdraw the pushing groove 2, when the article needs to be taken down, the height of the lifting plate 1 is adjusted to be the same as the height of a goods shelf of an article placing layer, then the pushing groove 2 is controlled to slide forwards, then the switching knob 31 is rotated to slide the switching frame 28, the clutch gear 26 and the gear are controlled to be arranged at the front end limit position, the clutch gear 26 drives the spline belt wheel 24 to rotate through the spline groove 27, simultaneously the clutch gear 26 is disengaged from the transmission gear 23, the spline belt wheel 24 drives each enclosure screw rod 46 to rotate through the first transmission belt 32, at the moment, the enclosure sliding block 41 slides to push the corresponding chain 42 to move, so that the enclosure hollow rod 43 moves, the supporting spring 45 pushes the enclosure rod 44 to make the bottom end of the enclosure rod 44 contact with a plane where the placing cabinet is placed, at the moment, when the enclosure rod 44 is arranged at the front side of the pushing groove 2, the article on the goods shelf can be pushed to the upper end of the lifting plate 1 by pulling the pushing groove 2 backwards, then reduce 1 height of lifter plate can, when needs artificial climbing, at first rise the lifter plate 1 to upper end extreme position, then tear two-sided magic subsides 71, then with second ladder section 67, third ladder section 68, fourth ladder section 69 and fifth ladder section 70 pull out downwards, make first ladder section 66 rotate relative lifter plate 1 simultaneously, personnel can upwards climb along ladder section this moment, when need not use with second ladder section 67, third ladder section 68, fourth ladder section 69 and fifth ladder section 70 push back, then encircle the middle part of every ladder section with two-sided magic subsides 71, again with two-sided magic subsides 71 laminating can.

The lifting device has the advantages of novel structure, ingenious conception and simple and convenient operation, effectively improves the stability of the lifting device during ascending and descending by the design, avoids the problem that packaged articles need to be carried again, solves the problem that higher and heavier instruments are not easy to take, improves the stability of the device, achieves the purpose of convenient movement, increases the function of enabling people to climb, newly adds the function of placing packaging articles, achieves the purpose of pushing articles and reduces the working pressure of workers.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.