1. An electronic communication experiment box, comprising:

the top side of the outer box is rotatably provided with a top cover;

the inner box body is movably arranged in the outer box body, and an electronic communication instrument is placed in the inner box body;

the storage battery is fixedly arranged at the bottom side of the inner box body;

the side wall buffer device is arranged on the peripheral inner wall of the outer box body and is in contact with the inner box body;

the bottom side buffer device is arranged on the bottom side inner wall of the outer box body and is in contact with the storage battery;

the baffle is fixedly arranged on the inner wall of the outer box body, and the baffle is positioned on the top side of the inner box body and is in contact with the inner box body;

the heat radiation fan is arranged on the outer box body;

the water-cooling heat dissipation device is arranged in the outer box body;

the storage base is installed on the bottom side of the outer box body, and universal wheels are installed on the bottom side of the base.

2. The electronic communication experiment box of claim 1, wherein a telescopic hand lever is installed at one side of the outer box body, and a handle is rotatably installed at the top side of the top cover.

3. The electronic communication experiment box of claim 1, wherein the side wall buffer device comprises a cylinder body, the cylinder body is fixedly installed on the inner wall of the outer box body, a piston is installed in the cylinder body in a sliding and sealing manner, a first sliding rod is fixedly installed on one side of the piston, one end of the first sliding rod extends out of the cylinder body and is fixedly installed with a first fixed seat, a first ball is installed on the first fixed seat in a rolling manner, and the first ball is in contact with the inner box body.

4. The electronic communication experiment box of claim 1, wherein the bottom buffer device comprises a fixed cylinder, a second slide bar is slidably mounted in the fixed cylinder, the top end of the second slide bar extends out of the fixed cylinder and is fixedly mounted with a second fixed seat, a second ball is rotatably mounted on the top side of the second fixed seat, the second ball contacts with the storage battery, a spring is sleeved on the second slide bar, the top end of the spring is fixedly connected with the second fixed seat, and the bottom end of the spring is fixedly connected with the fixed cylinder.

5. The electronic communication experiment box of claim 1, wherein the water-cooled heat dissipation device comprises a water tank, the water tank is fixedly installed on the inner wall of the bottom side of the outer box body, a water pump is connected to one side of the water tank body, a heat absorption copper pipe is wound on the inner box body, and two ends of the heat absorption copper pipe are connected with hoses and respectively connected with the water pump and the water tank.

6. The electronic communication experiment box of claim 1, wherein a temperature sensor is installed in the inner box, an operation panel is installed on the outer box, and the operation panel is connected with the temperature sensor.

7. The electronic communication experiment box of claim 1, wherein a charging seat is provided at one side of the outer case, and the charging seat is connected to the secondary battery through a wire.

8. The electronic communication experiment box of claim 1, wherein a storage groove is formed in one side of the storage base, a drawer is slidably installed in the storage groove, one side of the drawer extends out of the storage groove and is fixedly provided with a panel, a pull ring is installed on the panel, a first magnet is installed on one side of the panel, a second magnet is fixedly installed on one side of the storage base, the first magnet is matched with the second magnet, and a lifting assembly is placed in the drawer.

9. The electronic communication laboratory box of claim 8 wherein said lifting assembly comprises a lifting bar, a tray and a chassis; a positioning block is mounted on the top side of the tray, a positioning groove is formed in the bottom side of the storage base, the positioning block is matched with the positioning groove, and a first mounting seat is arranged on the bottom side of the tray; a second mounting seat is arranged on the top side of the chassis; the lifting rod comprises an outer rod, an inner rod is arranged in the outer rod in a sliding mode, the top end of the inner rod extends out of the outer rod and is fixedly provided with a first mounting block, the first mounting block is a cuboid and is matched with the first mounting seat, the bottom end of the outer rod is fixedly provided with a second mounting block, the second mounting block is a cuboid, and the second mounting block is matched with the second mounting seat; the lead screw is installed to the outer pole internal rotation, the lead screw with interior pole screw thread cup joints, the through-hole has been seted up to one side of outer pole, the bull stick is installed to the through-hole internal rotation, the one end of bull stick extends to the outer and fixed mounting of through-hole has the handle, the other end of bull stick extends to fixed mounting has initiative conical gear in the outer pole, fixed cup joints driven conical gear on the lead screw, initiative conical gear with driven conical gear meshes, install the bearing in the through-hole, the inner circle of bearing with the bull stick is fixed to be cup jointed.

10. The electronic communication experiment box of claim 9, wherein both sides of the inner rod are provided with a limiting groove, and inner walls of both sides of the outer rod are fixedly provided with hemispherical limiting blocks, and the hemispherical limiting blocks are slidably connected with the limiting grooves.

Background

Electronic communication is the combination of electronic science and technology and information technology, constructs the engineering field of modern information society, utilizes the basic theory of electronic science and technology and information technology to solve the technical problems of electronic components, integrated circuits, electronic control, instruments and meters, computer design and manufacture and the related fields of electronic and communication engineering, and researches the theory and technology of detection, transmission, exchange, processing and display of electronic information; electronic communication instruments are mostly placed in an electronic communication experimental box during transportation. The existing electronic communication experimental box is not convenient to carry, easily causes damage to the electronic communication instrument inside if jolting in the transportation process, has poor heat dissipation effect in the box, and easily causes influence on the use of the electronic communication instrument due to overhigh temperature.

Therefore, there is a need to provide a new electronic communication experimental box to solve the above technical problems.

Disclosure of Invention

The invention aims to provide the electronic communication experiment box which is convenient to carry, good in protection effect and good in heat dissipation effect.

In order to solve the above technical problem, the electronic communication experimental box provided by the invention comprises:

the top side of the outer box is rotatably provided with a top cover;

the inner box body is movably arranged in the outer box body, and an electronic communication instrument is placed in the inner box body;

the storage battery is fixedly arranged at the bottom side of the inner box body;

the side wall buffer device is arranged on the peripheral inner wall of the outer box body and is in contact with the inner box body;

the bottom side buffer device is arranged on the bottom side inner wall of the outer box body and is in contact with the storage battery;

the baffle is fixedly arranged on the inner wall of the outer box body, and the baffle is positioned on the top side of the inner box body and is in contact with the inner box body;

the heat radiation fan is arranged on the outer box body;

the water-cooling heat dissipation device is arranged in the outer box body;

the storage base is installed on the bottom side of the outer box body, and universal wheels are installed on the bottom side of the base.

Preferably, one side of the outer box body is provided with a telescopic hand lever, and the top side of the top cover is rotatably provided with a handle.

Preferably, lateral wall buffer includes the barrel, barrel fixed mounting is in on the inner wall of outer box, sliding seal installs the piston in the barrel, one side fixed mounting of piston has first slide bar, the one end of first slide bar extends to outside the barrel and fixed mounting have first fixing base, roll on the first fixing base and install first ball, first ball with interior box contacts.

Preferably, the bottom side buffer device comprises a fixed cylinder, a second slide bar is slidably mounted in the fixed cylinder, the top end of the second slide bar extends to a second fixed seat outside the fixed cylinder and fixedly mounted on the fixed cylinder, a second ball is rotatably mounted on the top side of the second fixed seat, the second ball is in contact with the storage battery, a spring is sleeved on the second slide bar, the top end of the spring is fixedly connected with the second fixed seat, and the bottom end of the spring is fixedly connected with the fixed cylinder.

Preferably, the water-cooling heat dissipation device comprises a water tank, the water tank is fixedly mounted on the inner wall of the bottom side of the outer box body, one side of the water tank body is connected with a water pump, a heat absorption copper pipe is wound on the inner box body, and two ends of the heat absorption copper pipe are connected with hoses and are respectively connected with the water pump and the water tank.

Preferably, a temperature sensor is installed in the inner box body, an operation panel is arranged on the outer box body, and the operation panel is connected with the temperature sensor.

Preferably, a charging seat is arranged on one side of the outer box body and is connected with the storage battery through an electric wire.

Preferably, the storing groove has been seted up to one side of storing base, slidable mounting has the drawer in the storing groove, one side of drawer extends to outside the storing groove and fixed mounting have the panel, install the pull ring on the panel, first magnet is installed to one side of panel, one side fixed mounting of storing base has the second magnet, first magnet with second magnet looks adaptation, lifting unit has been placed in the drawer.

Preferably, the lifting assembly comprises a lifting rod, a tray and a chassis; a positioning block is mounted on the top side of the tray, a positioning groove is formed in the bottom side of the storage base, the positioning block is matched with the positioning groove, and a first mounting seat is arranged on the bottom side of the tray; a second mounting seat is arranged on the top side of the chassis; the lifting rod comprises an outer rod, an inner rod is arranged in the outer rod in a sliding mode, the top end of the inner rod extends out of the outer rod and is fixedly provided with a first mounting block, the first mounting block is a cuboid and is matched with the first mounting seat, the bottom end of the outer rod is fixedly provided with a second mounting block, the second mounting block is a cuboid, and the second mounting block is matched with the second mounting seat; the lead screw is installed to the outer pole internal rotation, the lead screw with interior pole screw thread cup joints, the through-hole has been seted up to one side of outer pole, the bull stick is installed to the through-hole internal rotation, the one end of bull stick extends to the outer and fixed mounting of through-hole has the handle, the other end of bull stick extends to fixed mounting has initiative conical gear in the outer pole, fixed cup joints driven conical gear on the lead screw, initiative conical gear with driven conical gear meshes, install the bearing in the through-hole, the inner circle of bearing with the bull stick is fixed to be cup jointed.

Preferably, the two sides of the inner rod are both provided with limiting grooves, the inner walls of the two sides of the outer rod are both fixedly provided with hemispherical limiting blocks, and the hemispherical limiting blocks are connected with the limiting grooves in a sliding manner.

Compared with the related art, the electronic communication experimental box provided by the invention has the following beneficial effects:

the invention provides an electronic communication experiment box which is more convenient to carry through a handle, a telescopic hand pull rod and universal wheels; the inner box body is not rigidly connected with the outer box body, and the inner box body is comprehensively buffered and protected through the side buffer device and the bottom side buffer device, so that the protection effect is good; the interior of the box body is cooled through the cooling fan and the water-cooling heat dissipation device, so that the cooling and heat dissipation effects are good; the height of the box body can be adjusted when the box body is used outdoors through the lifting assembly, and electronic communication is convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of an electronic communication experimental box according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the side wall buffer shown in FIG. 1;

FIG. 3 is a schematic view of the bottom-side buffering device shown in FIG. 1;

FIG. 4 is a schematic view of the drawer of FIG. 1;

FIG. 5 is a schematic structural diagram of a second embodiment of the electronic communication experimental box provided by the present invention;

figure 6 is a schematic view of the inner rod of figure 5;

FIG. 7 is an enlarged view of portion A of FIG. 5;

FIG. 8 is a schematic structural diagram of a third embodiment of an electronic communication experimental box provided by the present invention;

FIG. 9 is a schematic structural diagram of a fourth embodiment of an electronic communication experimental box provided by the present invention;

FIG. 10 is a schematic structural view of the fixing assembly shown in FIG. 9;

fig. 11 is an enlarged view of a portion B shown in fig. 10.

Reference numbers in the figures: 1. an outer box body, 2, a top cover, 3, an inner box body, 4, a storage battery, 5, a side wall buffer device, 501, a cylinder body, 502, a piston, 503, a first slide rod, 504, a first fixing seat, 505, a first ball, 6, a bottom side buffer device, 601, a fixing cylinder, 602, a second slide rod, 603, a second fixing seat, 604, a second ball, 605, a spring, 7, a baffle, 8, a cooling fan, 9, a water pump, 10, a water tank, 11, a heat absorption copper pipe, 12, a charging seat, 13, an electric wire, 14, a carrying handle, 15, a telescopic hand lever, 16, a storage base, 17, a universal wheel, 18, a storage groove, 19, a drawer, 20, a panel, 21, a pull ring, 22, a lifting rod, 23, a tray, 24, a chassis, 25, a first magnet, 26, a positioning block, 27, a first mounting seat, 28, a positioning groove, 29, an outer rod, 30, an inner rod, 31, a first mounting block, 32, a screw rod, 33. the second mounting seat, 34, the second mounting block, 35, the through-hole, 36, the bull stick, 37, the handle, 38, initiative conical gear, 39, driven conical gear, 40, the bearing, 41, the spacing groove, 42, hemisphere type stopper, 43, supporting component, 431, spout, 432, the slider, 433, bracing piece, 434, solid fixed ring, 435, extrusion bolt, 44, fixed component, 441, the intercommunication chamber, 442, the locating lever, 443, the pull rod, 444, the fixture block, 445, the draw-in groove, 45, the stabilizing component, 451, place the chamber, 452, the stabilizer plate, 453, the spring, 454, the lantern ring.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

The first embodiment:

referring to fig. 1-4, in a first embodiment of the present invention, an electronic communication experiment box comprises:

the top side of the outer box body 1 is rotatably provided with a top cover 2;

the inner box body 3 is movably arranged in the outer box body 1, and an electronic communication instrument is placed in the inner box body 3;

the storage battery 4 is fixedly arranged at the bottom side of the inner box body 3;

the side wall buffer device 5 is installed on the inner wall of the periphery of the outer box body 1 and is in contact with the inner box body 3, the side wall buffer device 5 comprises a cylinder body 501, the cylinder body 501 is fixedly installed on the inner wall of the outer box body 1, a piston 502 is installed in the cylinder body 501 in a sliding and sealing mode, a first sliding rod 503 is fixedly installed on one side of the piston 502, one end of the first sliding rod 503 extends to the outside of the cylinder body 501 and is fixedly installed with a first fixing seat 504, a first ball 505 is installed on the first fixing seat 504 in a rolling mode, the first ball 505 is in contact with the inner box body 3, when the inner box body 3 shakes left and right in the transportation process, the first sliding rod 503 extrudes the piston 502, and the piston 502 extrudes air in the cylinder body 501 to achieve the buffer purpose;

the bottom side buffering device 6 is installed on the bottom side inner wall of the outer box 1 and is in contact with the storage battery 4, the bottom side buffering device 6 comprises a fixed cylinder 601, a second sliding rod 602 is installed in the fixed cylinder 601 in a sliding manner, the top end of the second sliding rod 602 extends out of the fixed cylinder 601 and is fixedly provided with a second fixed seat 603, the top side of the second fixed seat 603 is provided with a second ball 604 in a rolling manner, the second ball 604 is in contact with the storage battery 4, the second sliding rod 602 is sleeved with a spring 605, the top end of the spring 605 is fixedly connected with the second fixed seat 603, the bottom end of the spring 605 is fixedly connected with the fixed cylinder 601, when the inner box 3 shakes up and down in the transportation process, the second sliding rod 602 extrudes the spring 605 by driving the second fixed seat 603 while sliding, the purpose of buffering is achieved;

the baffle 7 is fixedly arranged on the inner wall of the outer box body 1, the baffle 7 is positioned on the top side of the inner box body 3 and is in contact with the inner box body 3, and the baffle 7 limits the inner box body 3 to prevent the inner box body 3 from being separated from the outer box body 1;

the heat radiation fan 8, the said heat radiation fan 8 is installed on said outer container 1;

the water-cooling heat dissipation device is arranged in the outer box body 1 and comprises a water tank 10, the water tank 10 is fixedly arranged on the inner wall of the bottom side of the outer box body 1, one side of the water tank body 10 is connected with a water pump 9, a heat absorption copper pipe 11 is wound on the inner box body 3, two ends of the heat absorption copper pipe 11 are connected with hoses and are respectively connected with the water pump 9 and the water tank 10, when a temperature sensor detects that the temperature is too high, a signal is transmitted to a control panel, the control panel starts a heat dissipation fan 8 and the water pump 9, the water pump 9 sucks cooling liquid in the water tank 10 into the heat absorption copper pipe 11 and finally returns to the water tank 10 for circular heat dissipation;

a telescopic hand lever 15 is installed on one side of the outer box body 1, a handle 14 is rotatably installed on the top side of the top cover 2, and therefore the carrying or dragging action is facilitated, and the carrying is convenient.

A temperature sensor is installed in the inner box body 3, an operation panel is arranged on the outer box body 1, and the operation panel is connected with the temperature sensor.

One side of the outer box body 1 is provided with a charging seat 12, and the charging seat 12 is connected with the storage battery 4 through an electric wire 13 to provide power for instruments in the box body.

The working principle of the electronic communication experimental box provided by the invention is as follows:

when the box body 3 shakes during transportation, the first sliding rod 503 and the second sliding rod 602 are extruded by the inner box body 3, the piston 502 is extruded by the first sliding rod 503, and the air in the cylinder 501 is extruded by the piston 502 to achieve the buffering purpose; the second sliding rod 602 slides and drives the second fixing seat 603 to extrude the spring 605, so as to achieve the purpose of buffering; when the temperature sensor detects that the temperature is too high, a signal is transmitted to the control panel, the control panel starts the cooling fan 8 and the water pump 9, the water pump 9 pumps the cooling liquid in the water tank 10 into the heat absorption copper pipe 11 and finally returns to the water tank 10 for circulating heat dissipation.

Compared with the related art, the electronic communication experimental box provided by the invention has the following beneficial effects:

the invention provides an electronic communication experiment box, which is more convenient to carry through a handle 14, a telescopic hand lever 15 and a universal wheel 17; the inner box body 3 is not rigidly connected with the outer box body 1, and the inner box body 3 is comprehensively buffered and protected through the side buffer device 5 and the bottom side buffer device 6, so that the protection effect is good; the interior of the box body is cooled through the cooling fan 8 and the water-cooling heat dissipation device, and the cooling and heat dissipation effects are good.

Second embodiment:

based on the electronic communication experiment box provided by the first embodiment of the application, the second embodiment of the application provides another electronic communication experiment box. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 5 to 7, the present embodiment is different from the first embodiment in that a storage base 16 is installed at a bottom side of the outer box 1, a universal wheel 17 is installed at the bottom side of the base 16, a storage groove 18 is formed at one side of the storage base 16, a drawer 19 is slidably installed in the storage groove 18, one side of the drawer 19 extends out of the storage groove 18 and is fixedly installed with a panel 20, a pull ring 21 is installed on the panel 20, a first magnet 25 is installed at one side of the panel 20, a second magnet is fixedly installed at one side of the storage base 16, the first magnet 25 is adapted to the second magnet, a lifting assembly is placed in the drawer 19, and the lifting assembly includes a lifting rod 22, a tray 23 and a chassis 24; a positioning block 26 is mounted on the top side of the tray 23, a positioning groove 28 is formed in the bottom side of the storage base 16, the positioning block 26 is matched with the positioning groove 28, and a first mounting seat 27 is arranged on the bottom side of the tray 23; a second mounting seat 33 is arranged on the top side of the chassis 24; the lifting rod 22 comprises an outer rod 29, an inner rod 30 is slidably mounted in the outer rod 29, the top end of the inner rod 30 extends out of the outer rod 29 and is fixedly provided with a first mounting block 31, the first mounting block 31 is a cuboid, the first mounting block 31 is matched with the first mounting seat 27, the bottom end of the outer rod 29 is fixedly provided with a second mounting block 34, the second mounting block 34 is a cuboid, and the second mounting block 34 is matched with the second mounting seat 33; a screw rod 32 is rotatably mounted in the outer rod 29, the screw rod 32 is in threaded sleeve connection with the inner rod 30, a through hole 35 is formed in one side of the outer rod 29, a rotating rod 36 is rotatably mounted in the through hole 35, one end of the rotating rod 36 extends out of the through hole 35 and is fixedly provided with a handle 37, the other end of the rotating rod 36 extends into the outer rod 29 and is fixedly provided with a driving bevel gear 38, a driven bevel gear 39 is fixedly sleeved on the screw rod 32, the driving bevel gear 38 is meshed with the driven bevel gear 39, a bearing 40 is mounted in the through hole 35, an inner ring of the bearing 40 is fixedly sleeved with the rotating rod 36, both sides of the inner rod 30 are respectively provided with a limiting groove 41, both inner walls of both sides of the outer rod 29 are respectively and fixedly provided with a hemispherical limiting block 42, the hemispherical limiting blocks 42 are in sliding connection with the limiting grooves 41, and the height of the box body can be adjusted through a lifting assembly when the box body is used outdoors, facilitating the use of electronic communications.

Open drawer 19 and take out lifting unit during the use, with lifter 22, tray 23 and chassis 24 equipment after accomplishing with locating piece 26 on constant head tank 28 and the tray of outer box 1 below combine together, rotate handle 37, handle 37 drives bull stick 36 and rotates, bull stick 36 drives initiative conical gear 38 and rotates, initiative conical gear 38 drives driven conical gear 39 and rotates, driven conical gear 39 drives lead screw 32 and rotates and dare 32 and drive interior pole 30 rebound, the altitude mixture control of box has been realized.

Third embodiment

Referring to fig. 8, a third embodiment of the present application provides another electronic communication experiment box based on the electronic communication experiment box provided in the first embodiment of the present application. The third embodiment is only the preferable mode of the first embodiment, and the implementation of the third embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference between the electronic communication experiment box provided by the second embodiment of the present application lies in that a supporting component 43 is disposed on the surface of the chassis 24, the supporting component 43 includes four sliding grooves 431, two of the four sliding grooves 431 are in one group, and sliding blocks 432 slide inside the two groups of sliding grooves 431.

Be provided with the gim peg in slider 432's inside, offer the intercommunicating pore with gim peg looks adaptation in slider 432's inside, offer the fixed slot with gim peg looks adaptation in the bottom of spout 432 inner wall, use gim peg and fixed slot cooperation to use and to fix solid fixed ring 434 and bracing piece 433, prevent that solid fixed ring 434 and bracing piece 433 from appearing sliding.

Two sets of the surface of slider 432 all is connected with bracing piece 433, two sets of rotate through the axis of rotation between the bracing piece 433 is connected with solid fixed ring 434, the round of solid fixed ring 434 surface evenly is provided with extrusion bolt 435.

Four pressing pins 435 are provided on the surface of the fixing ring 434, and the outer rod 29 can be fixed using the pressing pins 435.

The height of the device is adjusted through the chassis 24 and the outer rod 29 when the existing electronic communication experimental box is used outdoors, but the electronic communication experimental box is used on an outdoor uneven road surface to cause the shaking of the outer rod 29, so that the operation of the electronic communication experimental box is influenced.

The working principle of the electronic communication experimental box provided by the invention is as follows:

when the outer rod 29 is used, firstly, the fixing ring 434 is pulled to move above the outer rod 29, when the fixing ring 434 moves upwards, the supporting rod 433 on the periphery is driven to move upwards through the rotating shaft, when the fixing ring 434 drives the supporting rod 433 to move upwards, the sliding block 432 at the bottom is driven to move inside the sliding groove 431 on the surface of the chassis 24 through the rotating shaft, when the fixing ring 434 moves to a proper position, the pressing bolt 435 on the surface of the fixing ring 434 is driven to move towards one side of the outer rod 29, when the pressing bolt 435 fixes the fixing ring 434 and the outer rod 29, the sliding block 432 passes through the surface of the sliding block 432 through the fixing bolt, extends to the bottom of the inner wall of the sliding groove 431, and is fixed with the chassis 24, and then later-stage operation can be carried out.

Compared with the related art, the electronic communication experimental box provided by the invention has the following beneficial effects:

the invention provides an electronic communication experiment box, when the electronic communication experiment box is used outdoors, the outer rod 29 can be limited through a supporting component 43, the weight borne by the outer rod 29 can be shared, the stability can be improved, when the electronic communication experiment box is used by matching two groups of sliding grooves 431 and two groups of sliding blocks 432 with supporting rods 433, a fixing ring 434 can be conveniently stored, the carrying is convenient, the occupation of space can be reduced, a squeezing bolt 435 arranged in the fixing ring 434 can be used for fixing the auxiliary fixing ring 434 and the outer rod 29, and the situation that the fixing ring 434 slides down during the work can be prevented.

Fourth embodiment

Referring to fig. 9, fig. 10 and fig. 11 in combination, a fourth embodiment of the present application provides another electronic communication experiment box based on the electronic communication experiment box provided in the first embodiment of the present application. The fourth embodiment is only a preferable mode of the first embodiment, and the implementation of the fourth embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference of an electronic communication experimental box that the second embodiment of this application provided lies in an electronic communication experimental box, the inside of chassis 24 is provided with fixed subassembly 44, fixed subassembly 44 includes intercommunication chamber 441, the inside of intercommunication chamber 441 is provided with locating lever 442, the top of locating lever 442 is connected with pull rod 443 through the axis of rotation, the surface cover of pull rod 443 is equipped with fixture block 444, the inside both sides of intercommunication chamber 441 all seted up with the draw-in groove 445 of fixture block 444 looks adaptation.

Pull rod 443 is collapsible pull rod, can conveniently place pull rod 443, set up on the surface of chassis 24 with the standing groove of pull rod 443 looks adaptation can place pull rod 443, uses the cooperation between fixture block 444 and the draw-in groove 445 to fix locating lever 442, increases locating lever 442's stability.

The surface of locating lever 442 is provided with stabilizing assembly 45, stabilizing assembly 45 is including placing chamber 451, place the bottom of chamber 451 inner wall and have a stabilizer plate 452 through the axis of rotation swivelling joint, one side of stabilizer plate 452 just is located place the inside of chamber 451 is provided with spring 453, the surface of locating lever 442 just be located the relative one side of stabilizer plate 452 is provided with lantern ring 454.

The equal fixedly connected with sliding block in both sides of the lantern ring 454 inner wall sets up the sliding tray with sliding block looks adaptation on the surface of locating lever 442, uses sliding block and sliding tray cooperation lantern ring 454 can play spacing effect, prevents the rotation of lantern ring 454.

The existing device is used outdoors, the chassis 24 can be rocked when the chassis 24 and the supporting component 43 are used on the outdoor land and the sand, the stable position cannot be found, and the use of the device at the later stage can be influenced.

The working principle of the electronic communication experimental box provided by the invention is as follows:

when the positioning rod 442 with the stabilizing assembly 45 is inserted into the ground, the base plate 24 drives the positioning rod 442 with the stabilizing assembly 45 to be inserted into the ground, the loop 454 on the surface of the positioning rod 442 is pulled to move upwards, and the loop 454 is separated from the stabilizing plate 452 when moving upwards, and then the spring 453 in the placing cavity 451 pushes the stabilizing plate 452 in the placing cavity 451 to move out of the outer side of the placing cavity 451 and contact with the ground to match the positioning rod 442 for use.

Compared with the related art, the electronic communication experimental box provided by the invention has the following beneficial effects:

the invention provides an electronic communication experimental box, when the device is operated in the land and the sand, the contact area with the ground can be increased by using a positioning rod 442 matched with a stabilizing component 45, the stability of the device during operation can be improved, a stabilizing plate 452 can be folded and unfolded by using a lantern ring 454 on the surface of the positioning rod 442 matched with the stabilizing component 45, the operation required on various grounds can be adapted, the automatic opening operation can be realized by using a spring 453 matched with the stabilizing plate 452, the positioning rod 442 can be conveniently accommodated by using a communicating cavity 441, the carrying of a chassis 24 can be facilitated, and the space occupation can be reduced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.