1. The utility model provides a real device of instructing of teaching for law education, includes that show mechanism (1) and integrative the setting shelter from mechanism (2), side brace mechanism (3) and end brace mechanism (4) on show mechanism (1), its characterized in that: show mechanism (1) is including show panel (100) at least, shelter from mechanism (2) and include lifting arm (200) at least and at first shrouding (201) and second shrouding (202) of lifting arm (200) top reverse motion, side brace mechanism (3) are including side frame (300) of two sets of symmetrical welding at the relative both sides face of show panel (100) at least, end brace mechanism (4) are including setting up in roof beam base (400) of show mechanism (1) below and two sets of storage support cylinder (401) of connecting show panel (100) and roof beam base (400) at least.

2. The teaching and training device for legal education as claimed in claim 1, wherein: one side surface of the display panel (100) for teaching is divided into a writing area (101) and two groups of suspension areas (102) which are symmetrically arranged on the upper side and the lower side of the writing area (101), and the first sealing plate (201) and the second sealing plate (202) respectively shield two sides of the writing area (101);

two sets of accepting frames (203) are symmetrically welded on two sides of the top surface of the lifting arm (200), two sets of second screw rods (204) are symmetrically and rotatably connected to the top surface of the lifting arm (200), and the top ends of the second screw rods (204) are rotatably connected with the two sets of accepting frames (203) respectively.

3. The teaching and training device for legal education as claimed in claim 2, wherein: a back fixed frame (103) is integrally welded on one side face, far away from a writing area (101), of the display panel (100), two sets of back expansion plates (105) moving in opposite directions are installed on the inner side of the back fixed frame (103) in an inserted mode, and a set of vertical plates are integrally arranged at the center of an inner cavity of the back fixed frame (103).

4. The teaching and training device for legal education as claimed in claim 3, wherein: the upper side and the lower side of an inner cavity of the back fixed frame (103) are horizontally and rotatably connected with first screw rods (104), the two groups of first screw rods (104) penetrate through a vertical plate in a sliding mode, each group of back expansion plates (105) are in threaded sleeve joint with the first screw rods (104) on the upper side and the lower side of the back expansion plates, and the two parts of threads of the first screw rods (104) on the two sides of the vertical plate are opposite in direction.

5. The teaching and training device for legal education as claimed in claim 1, wherein: two sets of side frame (300) all are equipped with the inner chamber towards lifting arm (200) one side to be equipped with respectively in two sets of inner chambers with two sets of side frame (300) slide bar (301) of rotating the connection, lifting arm (200) both ends stretch into two sets of inner chambers respectively and slide to cup joint on two sets of slide bars (301).

6. The teaching and training device for legal education as claimed in claim 5, wherein: two sets of side frame (300) keep away from each other the equal integrative welding of a side has outer lug (302), the equal integrative fishplate bar (303) that is connected with of both sides face that outer lug (302) inner chamber is relative, just slide in outer lug (302) inner chamber and be equipped with spacing stay block (305), spacing stay block (305) respectively with two sets of fishplate bar (303) fixed connection through two sets of springs (304).

7. The teaching and training device for legal education as claimed in claim 2, wherein: a driving cavity (205) is formed in the lifting arm (200), the bottom ends of the two groups of second screw rods (204) penetrate through the lifting arm (200) and extend into the driving cavity (205), and one ends of the two groups of second screw rods (204) extending into the driving cavity (205) are coaxially sleeved with first bevel gears (206);

and second bevel gears (208) which are respectively meshed with the two groups of first bevel gears (206) and a transmission rod (207) which is coaxially connected with the two groups of second bevel gears (208) are also arranged in the driving cavity (205).

8. The teaching and training device for legal education as claimed in claim 2, wherein: first shrouding (201) and second shrouding (202) structure identical, just first shrouding (201) and second shrouding (202) all are fixed with laminating frame (2011) towards display panel (100) one side, and two sets of laminating frame (2011) inboard all joint has wipes cotton (2012).

9. The teaching and training device for legal education as claimed in claim 2, wherein: the display panel (100) writes a side below symmetrical welding of region (101) dorsad and has two sets of fixed frames (402), and is two sets of equal threaded mounting has third screw rod (403) on fixed frame (402), and is two sets of third screw rod (403) screw thread respectively penetrates in two sets of storage support cylinder (401).

Background

The law is established or approved by the country and guaranteed to be implemented by the state compelling force, and reflects the regulation system of the domination level determined by the living condition of the specific substance. Many legal provisions are involved in the law teaching process, and various concepts can be learned and stage examinations in the law teaching, which are required to be performed on a special practical training device.

The prior art discloses a practical training system with application number CN202010451578.4, in particular to a legal teaching practical training system which effectively increases the on-site feeling and the direct impression of practical training students and effectively stimulates the students to search related laws and regulations and related judicial examples in a targeted manner. However, in the practical training system, if an examination needs to be performed, a teaching person can only write examination contents on the device first, erase the examination contents after the examination is finished, and then write answers of the examination on the device, which is troublesome, and therefore teaching efficiency is reduced.

Disclosure of Invention

The invention aims to provide a teaching and practical training device for law education, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a real device of instructing of teaching for legal education, includes show mechanism and integrative shielding mechanism, side stay mechanism and the end support mechanism that sets up on show mechanism, show mechanism includes the display panel at least, shielding mechanism includes the lifting arm at least and at the first shrouding and the second shrouding of lifting arm top reverse motion, side stay mechanism includes the side frame of two sets of symmetrical welding at the relative both sides face of display panel at least, end support mechanism is at least including setting up in the roof beam base of show mechanism below and two sets of storage support cylinders of connecting display panel and roof beam base.

Further, a side that show panel is used for the teaching divide into writes the region and two sets of symmetry about writing the region hang the region, first shrouding and second shrouding shelter from the both sides of writing the region respectively, the bilateral symmetry welding that rises the arm top surface has two sets of accepting framves, just it is connected with two sets of second screw rods to rise the arm top surface symmetry rotation, and is two sets of the second screw rod top is connected with two sets of accepting framves rotation respectively.

Furthermore, a back fixed frame is integrally welded on one side face, far away from the writing area, of the display panel, two sets of back expansion plates moving in opposite directions are installed on the inner side of the back fixed frame in an inserted mode, and a set of vertical plates are integrally arranged at the center of the inner cavity of the back fixed frame.

Furthermore, the upper side and the lower side of the inner cavity of the back fixed frame are horizontally and rotatably connected with first screw rods, the two groups of first screw rods slide through the vertical plate, each group of back expansion plates are in threaded sleeve connection with the first screw rods on the upper side and the lower side, and the two parts of threads of the first screw rods on the two sides of the vertical plate are opposite in direction.

Further, two sets of side frames all are equipped with the inner chamber towards a side of lifting arm to be equipped with the slide bar of being connected with two sets of side frames rotation respectively in two sets of inner chambers, lifting arm's both ends stretch into two sets of inner chambers respectively and slip the cup joint on two sets of slide bars.

Furthermore, two sets of the side frame is kept away from a side and is all welded as an organic whole and have outer lug each other, the equal body coupling of both sides face that outer lug inner chamber is relative has interior fishplate bar, just slide in the outer lug inner chamber and be equipped with spacing stay block, spacing stay block respectively with two sets of interior fishplate bar fixed connection through two sets of springs.

Furthermore, a driving cavity is arranged in the lifting arm, the bottom ends of the two groups of second screw rods penetrate through the lifting arm and extend into the driving cavity, first bevel gears are coaxially sleeved at the ends of the two groups of second screw rods extending into the driving cavity, and second bevel gears which are respectively meshed with the two groups of first bevel gears and transmission rods which are coaxially connected with the two groups of second bevel gears are further arranged in the driving cavity.

Furthermore, first shrouding and second shrouding structure are the same completely, just first shrouding and second shrouding all are fixed with the laminating frame towards display panel side, and two sets of the inboard equal joint of laminating frame is cleaned the cotton.

Furthermore, the display panel has two sets of fixed frames in the symmetrical welding of a side below of writing the region dorsad, and is two sets of the third screw rod is installed to equal screw thread on the fixed frame, and is two sets of the third screw rod is respectively in the screw thread penetrates two sets of storage support cylinders.

The invention has the technical effects and advantages that: the teaching training device for the law education aims to meet the requirement of teaching, teaching personnel can display the practical teaching questions in one half area of one side face of a display panel for teaching (the other half area displays answers and is shielded by a second seal plate), after the student answers, the first seal plate is lowered to drive a second screw rod connected with the first seal plate to operate, a first bevel gear on the first seal plate operates, the other second screw rod operates under the action of a transmission rod and two groups of second bevel gears, the second seal plate is lifted and automatically displays the answers, and therefore the teaching personnel do not need to use PPT and other devices driven by electric power;

when the space required to write or hang is not enough, a person manually pulls out one of the back expansion plates, at the moment, the other back expansion plate is driven to extend out to the outside under the operation of two groups of first screw rods with opposite threads at two ends, and the problem that the space required to write or hang is not enough can be solved by using the two back expansion plates;

the teaching efficiency of the teaching personnel can be improved by combining the two technical effects and advantages, so that the teaching is more convenient;

the two groups of third screw rods are manually rotated to respectively extend into the two groups of storage supporting cylinders, so that the display panel can be close to the beam base, the space occupied by the device is reduced, and the device is more convenient to store and transport;

in the process of lifting or descending the first sealing plate and the second sealing plate, the first sealing plate and the second sealing plate drive the two groups of wiping cotton to wipe two parts of a writing area respectively, so that unnecessary contents are conveniently erased, the trouble of manually using tools such as a blackboard eraser to wipe is avoided, and the physical strength of personnel is saved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the display panel of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 in accordance with the present invention;

FIG. 4 is a vertical cross-sectional view of a lift arm of the present invention;

FIG. 5 is a top plan view of the display panel, first cover panel and second cover panel of the present invention;

FIG. 6 is a horizontal cross-sectional view of the side frame and outer boss of the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a display mechanism; 100. a display panel; 101. a writing area; 102. a hanging area; 103. fixing the back frame; 104. a first screw; 105. a back expansion plate; 2. a shielding mechanism; 200. a lifting arm; 201. a first seal plate; 2010. a side slide; 2011. fitting the frame; 2012. wiping cotton; 202. a second seal plate; 2020. laterally extending piles; 203. a receiving frame; 204. a second screw; 205. a drive cavity; 206. a first bevel gear; 207. a transmission rod; 208. a second bevel gear; 209. a stabilizing plate; 3. a side bracing mechanism; 300. a side frame; 301. a slide bar; 302. an outer bump; 303. an inner connecting plate; 304. a spring; 305. a limit supporting block; 306. manually pulling the plate; 4. a bottom bracing mechanism; 400. a beam base; 401. a storage support cylinder; 402. a fixing frame; 403. a third screw; 404. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Please refer to the teaching and training device for law education shown in fig. 1, which includes a display mechanism 1, a shielding mechanism 2, a side supporting mechanism 3 and a bottom supporting mechanism 4 integrally disposed on the display mechanism 1, wherein the display mechanism 1 at least includes a display panel 100, the shielding mechanism 2 at least includes a lifting arm 200, and a first sealing plate 201 and a second sealing plate 202 which move in opposite directions above the lifting arm 200, the side supporting mechanism 3 at least includes two sets of side frames 300 symmetrically welded on opposite two side surfaces of the display panel 100, the bottom supporting mechanism 4 at least includes a beam base 400 disposed below the display mechanism 1 and two sets of receiving supporting cylinders 401 connected to the display panel 100 and the beam base 400, the beam base 400 is in a frame structure, and the two sets of receiving supporting cylinders 401 both pass through the beam base 400 and are welded and fixed with the beam base 400.

As shown in fig. 1, a side surface of the display panel 100 for teaching is divided into a writing area 101 and two groups of suspension areas 102 which are symmetrical on the upper side and the lower side of the writing area 101, the first sealing plate 201 and the second sealing plate 202 are respectively used for shielding two sides of the writing area 101, two groups of L-shaped receiving frames 203 are symmetrically welded on two sides of the top surface of the lifting arm 200, two groups of second screws 204 are symmetrically and rotatably connected to the top surface of the lifting arm 200, the top ends of the two groups of second screws 204 are respectively rotatably connected to the two groups of receiving frames 203, so that the two groups of receiving frames 203 play a role of supporting the second screws 204, as shown in fig. 7, a side sliding channel 2010 is arranged on the first sealing plate 201 towards the side surface of the second sealing plate 202, and a side extending pile 2020 which extends into the side sliding channel 2010 and slides along the side sliding channel 2010 is fixedly connected to the second sealing plate 202.

As shown in fig. 2, a back fixed frame 103 is integrally welded on a side surface of the display panel 100 away from the writing area 101, two sets of back expansion plates 105 moving in opposite directions are inserted and mounted on the inner side of the back fixed frame 103, a set of vertical plates are integrally arranged at the center of an inner cavity of the back fixed frame 103, the vertical plates divide the inner cavity of the back fixed frame 103 into two parts with equal size, and the two sets of back expansion plates 105 horizontally slide in the two parts of the inner cavity respectively;

the upper and lower both sides of the cavity of back fixed frame 103 are all horizontally rotated and connected with first screw 104, and two sets of first screw 104 all slide and pass the riser, and every group back expansion plate 105 all cup joints with the first screw 104 screw on its upper and lower both sides, and first screw 104 is located the two parts screw orientation on riser both sides opposite, consequently can drive two sets of first screw 104 operation when one of them group back expansion plate 105 slides for another group back expansion plate 105 also slides towards opposite direction along with it.

As shown in fig. 1 and 3, an inner cavity is formed in each of two sets of side frames 300 facing one side of the lifting arm 200, slide rods 301 rotatably connected to the two sets of side frames 300 are respectively disposed in the two sets of inner cavities, and two ends of the lifting arm 200 respectively extend into the two sets of inner cavities and are slidably sleeved on the two sets of slide rods 301.

As shown in fig. 6, an outer protruding block 302 is integrally welded on one side of each of two sets of side frames 300, an inner connecting plate 303 is integrally connected on two opposite sides of an inner cavity of the outer protruding block 302, and a limiting supporting block 305 and a manual pulling plate 306 are slidably connected in the inner cavity of the outer protruding block 302, wherein the limiting supporting block 305 is fixedly connected with the two sets of inner connecting plates 303 through two sets of springs 304 towards one side of the manual pulling plate 306, and in a natural state, the two sets of springs 304 drive a part of the limiting supporting block 305 to extend into the inner cavity of the side frame 300, so as to support a part of the lifting arm 200 extending into the inner cavity of the side frame 300.

As shown in fig. 4, a driving cavity 205 isolated from the outside is arranged inside the lifting arm 200, wherein the bottom ends of the two sets of second screws 204 both penetrate through the lifting arm 200, extend into the driving cavity 205, and are rotatably connected with the lifting arm 200, one ends of the two sets of second screws 204 extending into the driving cavity 205 are coaxially sleeved with first bevel gears 206, second bevel gears 208 respectively engaged with the two sets of first bevel gears 206 and transmission rods 207 coaxially connected with the two sets of second bevel gears 208 are further arranged in the driving cavity 205, two sets of stabilizing plates 209 are symmetrically welded on two sides of the inner cavity of the driving cavity 205, and the transmission rods 207 respectively penetrate through the two sets of stabilizing plates 209 and are rotatably connected with the two sets of stabilizing plates 209, so that the transmission rods 207 and the second bevel gears 208 at the two ends thereof can stably.

As shown in fig. 5, the first sealing plate 201 and the second sealing plate 202 have the same structure, and the first sealing plate 201 and the second sealing plate 202 are fixed with the attaching frame 2011 towards one side of the display panel 100, and the wiping cotton 2012 is clamped inside the two groups of attaching frames 2011, the studs penetrating through the attaching frame 2011 are horizontally installed at the two ends of the first sealing plate 201 and the second sealing plate 202, so that the attaching frame 2011 is fixed with the first sealing plate 201 or the second sealing plate 202, and when the content of the writing area 101 is not required to be erased, the two groups of studs on the attaching frame 2011 are adjusted, and the wiping cotton 2012 can not contact with the display panel 100.

As shown in fig. 1 and 2, two sets of fixing frames 402 are symmetrically welded under a side surface of the display panel 100 facing away from the writing area 101, a third screw 403 is installed on each of the two sets of fixing frames 402 in a threaded manner, two sets of third screws 403 are fixedly connected with hand-operated wheels at the top ends thereof, the bottom ends thereof respectively penetrate into two sets of storage supporting cylinders 401 in a threaded manner, two sets of insertion rods 404 are further symmetrically connected to the bottom surface of the display panel 100, and insertion holes are formed in the beam base 400 and are matched with the two sets of insertion rods 404 for insertion so as to ensure stability between the display panel 100 and the beam base 400.

The working principle of the practical teaching training device for legal education is that when the practical teaching training device is used, a person can write teaching contents in the writing area 101, and fix part of paper and the like needing to be hung on the hanging area 102 through pushpins to realize the effect of hanging the paper, if an examination needs to be performed, the question of the examination can be written in the left half part of the writing area 101, answers are written in the right half part of the writing area 101, the right half part is shielded by the second sealing plate 202 (as shown in the state of figure 1), at the moment, under the action of gravity, the lifting arm 200 descends to the lowest position, after the examination time passes, the teaching person can pull down the first sealing plate 201 and drive the second screw 204 connected with the first screw to operate, so that the first bevel gear 206 in the driving cavity 205 operates along with the first bevel gear and the second bevel gear 208 meshed with the first bevel gear to operate, and the driving rod 207 operates along the two groups of stabilizing plates 209, another group of second bevel gears 208 on the transmission rod 207 drives another first bevel gear 206 and a second screw 204 to operate, so that the side extending piles 2020 on the second sealing plate 202 slide along the side sliding channels 2010, and the second sealing plate 202 is driven to ascend, and the side sliding channels 2010 and the side extending piles 2020 can ensure that the first sealing plate 201 and the second sealing plate 202 ascend and descend directionally (that is, the first sealing plate 201 and the second sealing plate 202 can only ascend and descend but cannot be changed in other directions), so that answers are exposed;

if the space between the writing area 101 and the two suspension areas 102 is not enough, one of the two back stretching plates 105 can be pulled out manually, the two first screw rods 104 are driven to rotate along with the back stretching plates 105, the other back stretching plate 105 is driven to extend out of the back fixed frame 103 along with the back stretching plates, and a person can write or suspend by using the two back stretching plates 105;

when the whole writing area 101 needs to be displayed completely, the lifting arm 200 is lifted to slide upwards along the two sets of slide rods 301, and meanwhile, a person needs to manually stretch the two sets of manual pulling plates 306 outwards to separate the two sets of limiting supporting blocks 305 from the inner cavities of the two sets of side frames 300, after the part, located in the inner cavities of the two sets of side frames 300, of the lifting arm 200 is lifted to the upper parts of the two sets of limiting supporting blocks 305, the two sets of manual pulling plates 306 are loosened, so that the two sets of limiting supporting blocks 305 extend into the inner cavities of the two sets of side frames 300 under the action of the springs 304 connected with the limiting supporting blocks, and the lifting arm 200 is supported, and the first sealing plate 201 and the second sealing plate 202 cannot shield the content of the writing area 101;

when the device needs to be stored or transported, the two sets of third screws 403 are manually rotated simultaneously, so that the two sets of third screws 403 respectively extend into the two sets of accommodating and supporting cylinders 401, and the two sets of inserting rods 404 are respectively inserted into the two sets of inserting holes, thereby ensuring the stability between the beam base 400 and the display panel 100, and reducing the occupied space of the device, thereby being convenient for storage and transportation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.