CN210515775U

CN210515775U - Novel law teaching is with removing demonstration device

Info

Publication number: CN210515775U
Application number: CN201921060882.5U
Authority: CN
Inventors: 谢慧; 付国印; 李秀文
Original assignee: Heihe University
Current assignee: Heihe University
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-12
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a novel law teaching is with removing demonstration device, including the base, the bearing bar has been welded perpendicularly on the base, and the bearing bar is connected with the platform, and the welding has the backup pad on the platform both ends, and corresponds in two backup pads and has seted up the guide way, is equipped with the display panel between two backup pads, and the welding has the sliding sleeve on the display panel back, and the welding has the guide block on the display panel both sides. The utility model horizontally rotates the ball screw, the ball nut drives the sliding sleeve to move through the connecting rod, and the height adjustment operation of the display panel is realized rapidly and effectively by means of the sliding connection of the guide block and the guide groove, and the display panel has high stability; through the horizontal rotation platform, both can realize that the arbitrary direction of show panel is rotatory, drive presentation device through the running gear who has the cushioning effect simultaneously and wholly carry out steady azimuth removal, help making presentation device multi-angle show law teaching material, use manpower sparingly, it is swift high-efficient.

Description

Novel law teaching is with removing demonstration device

Technical Field

The utility model relates to a law teaching technical field especially relates to a novel law teaching is with removing demonstration device.

Background

The law, also called law and legal science, is a science which takes laws, legal phenomena and regularity thereof as research contents, is a special study for researching problems related to laws, and is a knowledge and theoretical system related to legal problems.

As a large amount of text and image data are designed by law, in the law teaching practice process, in order to better analyze and display the data to students and simultaneously improve the learning interest of the students, a law teacher needs to comprehensively and specifically display the materials. But because lack assorted presentation device, lead to having a great deal of inconvenience among the teaching process, need the law instructor to hold the show in hand by oneself, but fertility and space restriction, a large amount of laws and relevant case can't demonstrate and utilize directly perceivedly, comprehensively. Meanwhile, collective teaching is mostly adopted in the conventional law lecture hall, the number of people in a classroom is large, when a law teacher shows law data, the law teacher hardly takes care of all students in the classroom, a lot of dead angles exist for observation, and the students are inconvenient to watch, so that the overall quality of law teaching is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that teaching materials are not convenient to show at different heights and positions during the law teaching in the prior art, and providing a novel law teaching is with removing demonstration device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel law teaching is with removing demonstration device, the on-line screen storage device comprises a base, the bearing bar has perpendicularly been welded on the base, and the bearing bar is connected with the platform, the welding has the backup pad on the platform both ends, and corresponds in two backup pads and seted up the guide way, two be equipped with display panel between the backup pad, the welding has the sliding sleeve on the display panel back, and the welding has the guide block on the display panel both sides, two the guide block is the sliding sleeve respectively and locates in the two guide ways, the platform both ends are equipped with support and slide bar with the middle part respectively, and the sliding sleeve is located on the slide bar, and the level is equipped with ball screw in two supports, ball screw goes up the screw thread and has connect ball nut, and has the round pin hub connection to have.

Preferably, the top end of the bearing rod is of a hollow structure, and the lower end of the middle of the platform is rotatably sleeved in the top end of the bearing rod.

Preferably, the two guide grooves are vertically formed in the two support plates, openings of the two guide grooves are opposite, and the display panel is located between the two guide grooves.

Preferably, the slide bar is corresponding with the perpendicular bisector of display panel, and the slide bar is unanimous with twice guide way height, ball screw is located the display panel below, and ball screw both ends rotate the cover and locate in two supports, ball screw one serves the welding and has the handle.

Preferably, the walking mechanism comprises the following structure: the base both sides bottom all welds there is the bottom block, and has seted up worker's die cavity in the bottom block lower extreme, the slip cap of worker's die cavity is equipped with the bearing axle, and the bearing axle top all welds with the middle-end has the limiting plate, and welds on the limiting plate of below has the spring, it is connected with the gyro wheel to rotate on the bearing axle bottom.

Preferably, the i-shaped cavity has a downward opening, the two limiting plates are respectively located in the upper end and the lower end of the i-shaped cavity, the spring is sleeved on the bearing shaft, and the spring is located in the lower end of the i-shaped cavity.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses the platform is established to the cover that rotates on the bearing bar, and accessible rotates the platform and makes the display panel show in many directions, avoids turning to the presentation device wholly, and uses manpower sparingly; through the running gear who has buffer function in the setting of base lower extreme, utilize the elasticity relaxation of spring in worker's type groove to promote the stability ability of bearing axle and gyro wheel to carry out spacing support to the slide bar through worker's type groove structure, help further guaranteeing running gear and drive the overall stability of presentation device removal in-process.

2. The sliding sleeve is arranged on the sliding rod, and the guide blocks on the two sides of the display panel are sleeved in the guide groove in a sliding way so as to provide a balanced supporting effect for the display panel; meanwhile, the horizontal movement of the ball nut is driven by the rotation of the ball screw, so that the connecting rod tends to horizontal or vertical rotary movement, the sliding sleeve is supported by upward or downward movement, and the height adjustment operation of the display panel is stable and convenient.

To sum up, the utility model horizontally rotates the ball screw, the ball nut drives the sliding sleeve to move through the connecting rod, and the height adjustment operation of the display panel is fast and effective by means of the sliding connection of the guide block and the guide groove, and the display panel has high stability; through the horizontal rotation platform, both can realize that the arbitrary direction of show panel is rotatory, drive presentation device through the running gear who has the cushioning effect simultaneously and wholly carry out steady azimuth removal, help making presentation device multi-angle show law teaching material, use manpower sparingly, it is swift high-efficient.

Drawings

Fig. 1 is a schematic structural view of a novel mobile demonstration device for law teaching according to the present invention;

fig. 2 is the utility model provides a novel law teaching is with removing demonstration device's a partial structure enlarger.

In the figure: the device comprises a base 1, a bearing rod 2, a platform 3, a supporting plate 4, a guide groove 5, a display panel 6, a guide block 7, a slide rod 8, a slide sleeve 9, a support 10, a ball screw 11, a ball nut 12, a connecting rod 13, a handle 14, a bottom block 15, a die cavity 16, a bearing shaft 17, a spring 18 and a roller 19.

Detailed Description

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

Referring to fig. 1-2, a novel mobile demonstration device for law teaching comprises a base 1, wherein a bearing rod 2 is vertically welded on the base 1, the bearing rod 2 is connected with a platform 3, the base 1, the bearing rod 2 and the platform 3 can all adopt galvanized pipes to improve the gravity center stability of the demonstration device, supporting plates 4 are welded on two ends of the platform 3, guide grooves 5 are correspondingly formed in the two supporting plates 4, a demonstration panel 6 is arranged between the two supporting plates 4, a clamp is arranged on the front surface of the demonstration panel 6 to facilitate clamping and setting of paper law materials, the mature prior art is not repeated here, a sliding sleeve 9 is welded on the back surface of the demonstration panel 6, guide blocks 7 are welded on two sides of the demonstration panel 6, the two guide blocks 7 are respectively sleeved in the two guide grooves 5 in a sliding manner to provide a supporting effect for maintaining balance on two sides of the

demonstration panel

6, 3 both ends of platform and middle part are equipped with support 10 and slide bar 8 respectively, support 10 highly is less than backup pad 4 for ball screw 11 is located display panel 6 below, and sliding sleeve 9 sliding sleeve locates on slide bar 8, and the level is equipped with ball screw 11 in two supports 10, ball screw 11 upper thread has been met ball nut 12, and round pin hub connection has connecting rod 13 between ball nut 12 and the sliding sleeve 9, the slope vertical motion of connecting rod 13 can drive sliding sleeve 9 up-and-down motion, base 1 lower extreme is equipped with running gear.

2 tops of bearing bar are hollow structure, and 3 middle part lower extremes of platform rotate the cover and locate in 2 tops of bearing bar, and twice guide way 5 is seted up perpendicularly on two

backup pads

4, and 5 openings of twice guide way are in opposite directions, and display panel 6 is located between twice guide way 5, and usable guide block 7 provides spacing supporting role with the sliding connection of guide way 5 for display panel 6.

The slide bar 8 is corresponding with the perpendicular bisector of the display panel 6, and is helpful for the uniform stress of the display panel 6, the motion stability is further improved, the slide bar 8 is in height consistency with the two guide grooves 5, the ball screw 11 is positioned below the display panel 6, the two ends of the ball screw 11 are rotatably sleeved in the two supports 10, the ball screw 11 is welded with the handle 14, and the horizontal rotation handle 14 is more convenient to operate.

The walking mechanism comprises the following structures: base block 15 has all been welded to 1 both sides bottom of base, and seted up worker's die cavity 16 in 15 lower extremes of base block, sliding sleeve is equipped with bearing axle 17 in worker's die cavity 16, and bearing axle 17 top and middle-end all have welded the limiting plate, the limiting plate can provide the spacing supporting role of level to bearing axle 17 in worker's die cavity 16 vertical migration, further improve bearing axle 17 and gyro wheel 19's stability, and the welding has spring 18 on the limiting plate of below, it is connected with gyro wheel 19 to rotate on the bearing axle 17 bottom, worker's die cavity 16 opening is downward, two limiting plates are located respectively in worker's die cavity 16 upper end and lower extreme, and spring 18 overlaps and locates on the bearing axle 17, spring 18 is located worker's die cavity 16 lower.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

when teaching materials are required to be displayed at different angles, the platform 3 is rotated manually, and the middle end of the platform 3 and the top end of the bearing rod 2 horizontally rotate by taking the fulcrum as a pivot so as to drive the platform 3 and all mechanisms at the upper end of the platform to synchronously rotate.

In the initial state, as shown in fig. one, the display panel 6 is at a middle height, and when it is required to raise the height of the display panel 6: by rotating the handle 14, the handle 14 drives the ball screw 11 to rotate by taking the two supports 10 as an acting point, the ball nut 12 moves towards the middle end position of the ball screw 11 to drive the connecting rod 13 to gradually tend to be vertical, at the moment, the connecting rod 13 drives the sliding sleeve 9 to slide upwards on the sliding rod 8, and the sliding sleeve 9 drives the display panel 6 to move upwards synchronously.

In this process, the display panel 6 drives the two guide blocks 7 on the two sides to slide upwards in the two guide grooves 5 respectively, so as to provide horizontal support for the two ends of the display panel 6, and when the display panel 6 rises to a proper height, the rotation of the handle 14 is stopped.

When the demonstration device needs to be integrally moved, the platform 3 or the supporting plate 4 is manually pushed to enable the roller 19 to rotate, when the roller 19 is extruded under stress, the bearing shaft 17 moves upwards, the spring 18 is compressed under stress, the two limiting plates respectively slide up and down in the upper end and the lower end of the I-shaped cavity 16 and provide limiting support in the horizontal direction for the bearing shaft 17, and therefore the vertical stability of the bearing shaft 17 and the roller 19 is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel law teaching movement demonstration device comprises a base (1) and is characterized in that a bearing rod (2) is perpendicularly welded on the base (1), the bearing rod (2) is connected with a platform (3), supporting plates (4) are welded at two ends of the platform (3), guide grooves (5) are correspondingly formed in the two supporting plates (4), a display panel (6) is arranged between the two supporting plates (4), a sliding sleeve (9) is welded on the back of the display panel (6), guide blocks (7) are welded on two sides of the display panel (6), the two guide blocks (7) are respectively slidably sleeved in the two guide grooves (5), supports (10) and a sliding rod (8) are respectively arranged at two ends and the middle part of the platform (3), the sliding sleeve (9) is sleeved on the sliding rod (8), and ball screws (11) are horizontally arranged in the two supports (10), the ball screw (11) is connected with a ball nut (12) through a thread, a connecting rod (13) is connected between the ball nut (12) and the sliding sleeve (9) through a pin shaft, and a traveling mechanism is arranged at the lower end of the base (1).

2. The novel law teaching movement demonstration device according to claim 1, wherein the top end of the bearing rod (2) is of a hollow structure, and the lower end of the middle part of the platform (3) is rotatably sleeved in the top end of the bearing rod (2).

3. The novel law teaching demonstration device according to claim 1, wherein two guide grooves (5) are vertically formed in the two support plates (4), the openings of the two guide grooves (5) face each other, and the display panel (6) is located between the two guide grooves (5).

4. The novel law teaching movement demonstration device according to claim 3, wherein the slide rod (8) corresponds to a perpendicular bisector of the display panel (6), the slide rod (8) is in height correspondence with the two guide grooves (5), the ball screw (11) is located below the display panel (6), two ends of the ball screw (11) are rotatably sleeved in the two supports (10), and a handle (14) is welded to one end of the ball screw (11).

5. The novel law teaching mobile demonstration device according to claim 1, wherein the walking mechanism comprises the following structure: base (1) both sides bottom all welds there is end piece (15), and has seted up worker's die cavity (16) in end piece (15) lower extreme, sliding sleeve is equipped with bearing axle (17) in worker's die cavity (16), and bearing axle (17) top and middle-end all weld there is the limiting plate, and the welding has spring (18) on the limiting plate of below, it is connected with gyro wheel (19) to rotate on bearing axle (17) bottom.

6. The novel law teaching demonstration device according to claim 5, wherein the cavity (16) is downward opened, the two limiting plates are respectively positioned in the upper end and the lower end of the cavity (16), the spring (18) is sleeved on the bearing shaft (17), and the spring (18) is positioned in the lower end of the cavity (16).