CN219845890U - Show teaching aid convenient to accomodate - Google Patents

Abstract

The utility model discloses a display teaching aid that is easy to store. Its technical solution includes: a display stand, a display stand A and a display stand B. The display stand A is connected to both sides of the display stand near the top. A rotating shaft A is installed near the middle of the top through a support frame A. The rotating shaft A is sleeved inside the display racks A on both sides. A worm gear A is installed in the middle of the outer surface of the rotating shaft A. A driving motor A is installed in the middle of the top of the display stand. , the output shaft of the driving motor A is installed with a worm A on one side of the worm gear A, and the worm gear A meshes with the worm A. An easy-to-storage display teaching aid solves the problem of the existing display teaching aids that use a single display stand to display teaching aids. The display area is relatively single. At the same time, a box cover is set on the top of the teaching aids, which causes a certain obstruction to the display of teaching aids and affects the display and teaching effect of the display teaching aids. problem, which improves the display teaching effect of display teaching aids.

Description

A display teaching aid that is easy to store

Technical field

The utility model relates to the technical field of using teaching aids, and is specifically a display teaching aid that is easy to store.

Background technique

Teaching aids refer to models, objects, specimens, instruments, charts, slides, etc. used to explain something. They are physical objects for the purpose of spreading science and technology and educating people. They are complete scientific and technological media and are indispensable equipment in youth science and technology activities. , the teaching aids used in science and technology activities include physical teaching aids and replica teaching aids.

After searching, it was found that display teaching aids in the prior art, such as the educational technology teaching aid disclosed with the publication number CN218044508U, which is easy to display and store, can be easily moved during use, and it is convenient for teachers to display to students and display effects. The operation is simple, and the teaching aids and exhibits can be stored after display to avoid damage to the teaching aids and exhibits.

The above-mentioned display teaching aids use a single display stand to display the teaching aids. The display area is relatively single. At the same time, a box cover is set on the top of the teaching aids, which causes a certain obstruction to the display of teaching aids and affects the display and teaching effect of the teaching aids. For this reason, we propose an easy to store Display teaching aids.

Utility model content

The purpose of this utility model is to provide a display teaching aid that is easy to store and has the advantages of multiple display positions for display and teaching. It solves the problem that the existing display teaching aids use a single display position to display teaching aids, and the display area is relatively single. At the same time, on the top of the teaching aid Setting up a box cover will cause a certain obstruction to the display of teaching aids and affect the display and teaching effect of the teaching aids.

In order to achieve the above purpose, the present utility model provides the following technical solution: a display teaching aid that is easy to store, including a display stand, a display stand A and a display stand B, wherein the display stand A is connected to both sides of the display stand near the top. A rotating shaft A is installed near the middle of the inner top of the display stand through a support frame A. The rotating shaft A is sleeved inside the display frames A on both sides. A worm gear A is installed in the middle of the outer surface of the rotating shaft A. In the middle of the inner top of the display stand, A drive motor A is installed. The output shaft of the drive motor A is located on one side of the worm gear A, and a worm A is installed. The worm gear A meshes with the worm A. The front and rear surfaces of the display stand are sleeved with a display stand B near the bottom. A rotating shaft B is installed near the middle of the inner bottom of the display stand through a support frame B. The rotating shaft B is sleeved inside the display frames B on both sides. A worm gear B is installed in the middle of the outer surface of the rotating shaft B. A worm gear B is installed in the middle of the inner bottom of the display stand. There is a driving motor B, the output shaft of the driving motor B is located on one side of the worm gear B and a worm B is installed, and the worm gear B meshes with the worm B.

Preferably, the rotating shaft A is connected to the display racks A on both sides through threaded screwing, and the threads at both ends of the rotating shaft A are arranged in opposite directions.

Preferably, the rotating shaft B is connected to the display racks B on both sides through screw threads, and the threads at both ends of the rotating shaft B are arranged in opposite directions.

Preferably, placement slots are provided at four corners of the top of the display stand, and video players are installed inside the placement slots through positioning shafts.

Preferably, a telescopic column is installed in the middle of the bottom of the display stand, and a support column is connected to the outer surface of the telescopic column near the bottom. A base plate is installed at the bottom of the support column, and movable support columns are installed at the four corners of the bottom of the base plate. wheel.

Preferably, an adjustment motor is installed on the top of the bottom plate inside the support column, and a screw rod is installed on the output shaft of the adjustment motor, and the screw rod is sleeved inside the telescopic column.

Preferably, the display racks A and B are filled with teaching aids, and a battery is installed on one side of the bottom of the display stand.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

1. By setting up two display racks A and two display racks B, this utility model achieves the effect of increasing display positions and facilitating partitioned display and teaching, so as to solve the problem that the existing display teaching aids use a single display stand for display of teaching aids, and the display area is relatively large. It is single, and at the same time, a box cover is set on the top of the teaching aids, which causes a certain obstruction to the display of the teaching aids, affects the display and teaching effect of the display teaching aids, and improves the display and teaching effect of the display teaching aids.

2. This utility model achieves the effect of convenient storage of display teaching aids by setting up rotating shafts A, rotating shafts B, display racks A and display racks B, so as to solve the problem that display teaching aids need to be stored manually after each use, making storage inconvenient. Problem, it is convenient to store the display teaching aids, thereby increasing the user's experience.

Description of the drawings

Figure 1 is a schematic view of the front structure of the utility model;

Figure 2 is a schematic cross-sectional structural diagram of the utility model;

Figure 3 is an enlarged structural diagram of A in Figure 2;

Figure 4 is an enlarged structural diagram of B in Figure 2.

Reference signs: 1. Display stand; 2. Display stand A; 3. Display stand B; 4. Support column; 5. Base plate; 6. Moving wheel; 7. Telescopic column; 8. Placement slot; 9. Video player ;10. Shaft A; 11. Adjusting motor; 12. Screw; 13. Battery; 14. Drive motor A; 15. Support frame A; 16. Worm A; 17. Worm gear A; 18. Support frame B; 19. Worm gear B; 20, rotating shaft B; 21, worm B; 22, drive motor B.

Detailed ways

The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Example

As shown in Figures 1-4, in order to achieve the above purpose, the present utility model provides the following technical solution: a display teaching aid that is easy to store, including a display stand 1, a display stand A2 and a display stand B3. Both sides of the display stand 1 are near the top. A display stand A2 is connected, and a rotating shaft A10 is installed at the top of the display stand 1 near the middle through the supporting frame A15. The rotating shaft A10 is sleeved inside the display racks A2 on both sides. The rotating shaft A10 is connected to the display racks A2 on both sides through threads. The rotating shaft The threads at both ends of A10 are reversely arranged. A worm gear A17 is installed in the middle of the outer surface of the rotating shaft A10. A drive motor A14 is installed in the middle of the top of the display stand 1. The output shaft of the drive motor A14 is located on the side of the worm gear A17 and a worm A16 is installed. The worm gear A17 and the worm A16 The front and rear surfaces of the display stand 1 are engaged with display racks B3 near the bottom. A rotating shaft B20 is installed at the inner bottom of the display stand 1 near the middle through the support frame B18. The rotating shaft B20 is sleeved inside the display racks B3 on both sides. The rotating shaft B20 is connected to the two display stands B3. The side display stand B3 is connected through threaded screwing. The threads at both ends of the rotating shaft B20 are set in opposite directions. A worm gear B19 is installed in the middle of the outer surface of the rotating shaft B20. A driving motor B22 is installed in the middle of the inner bottom of the display stand 1. The output shaft of the driving motor B22 is located at the center of the worm gear B19. A worm B21 is installed on the side, and the worm wheel B19 meshes with the worm B21. Placement slots 8 are provided at the four corners of the top of the display stand 1. A video player 9 is installed inside the placement slot 8 through a positioning shaft. Through the set video player 9. Play the teaching video. The display racks A2 and B3 are filled with teaching aids to facilitate teaching. A battery 13 is installed on one side of the bottom of the display stand 1.

The working principle of a display teaching aid that is easy to store based on Embodiment 1 is: after the utility model is installed, when the teaching aid needs to be displayed for teaching, the driving motor A14 is started, and the driving motor A14 drives the worm A16 to rotate. The worm gear A17 drives the rotating shaft A10 to rotate, and the rotating shaft A10 drives the display rack A2 to move sideways, and moves the display racks A2 on both sides out of the display stand 1. At the same time, the driving motor B22 is started, and the driving motor B22 drives the worm B21 to rotate. Through the worm B21 and the worm gear B19 Drive the rotating shaft B20 to rotate, drive the display stand B3 to move sideways through the rotating shaft B20, move the display stands B3 on both sides out of the display stand 1, and then use the internal teaching aids of the display stand A2 and the display stand B3 for teaching display. At this point, the workflow of this equipment is completed.

Example

As shown in Figures 1-4, this utility model proposes a display teaching aid that is easy to store. Compared with the first embodiment, this embodiment also includes: a telescopic column 7 installed in the middle of the bottom of the display stand 1, and the outer surface of the telescopic column 7 There is a support column 4 sleeved near the bottom, and a base plate 5 is installed at the bottom of the support column 4. Moving wheels 6 are installed at the four corners of the bottom of the base plate 5 to facilitate the movement of the utility model. The top of the base plate 5 is located inside the support column 4 and is equipped with an adjustment The motor 11 and the output shaft of the adjusting motor 11 are equipped with a screw rod 12. The screw rod 12 is sleeved inside the telescopic column 7 to facilitate the lifting and lowering of the display stand 1.

In this embodiment, before use, move the utility model to the place of use through the moving wheel 6, then start the adjusting motor 11, drive the screw rod 12 to rotate through the adjusting motor 11, drive the telescopic column 7 to move through the screw rod 12, and adjust the display stand The height of 1, that is, the height of display stand A2 and display stand B3 can be adjusted to facilitate the use of different teaching groups.

The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant enlightenment of the above-mentioned embodiments, those skilled in the art can make various alternative improvements to the above-mentioned specific embodiments. and combination.

Claims (7)

1. The utility model provides a show teaching aid convenient to accomodate, includes show stand (1), show shelf A (2) and show shelf B (3), its characterized in that: show stand (1) both sides all cup joint show shelf A (2) near the top, show stand (1) inner top is close to the centre and has installed pivot A (10) through support frame A (15), pivot A (10) cup joint in both sides show shelf A (2) inside, install worm wheel A (17) in the middle of pivot A (10) surface, install driving motor A (14) in the middle of show stand (1) inner top, driving motor A (14) output shaft is located worm wheel A (17) one side and installs worm A (16), worm wheel A (17) meshes with worm A (16), show stand (1) front and back surface is close to the bottom and has all cup jointed show shelf B (3), in the middle of show stand (1) bottom is close to centre and has installed pivot B (20) through support frame B (18), pivot B (20) cup joint in both sides show shelf B (3) inside, install worm wheel B (19) in the middle of pivot B (20) surface, install worm wheel A (22) in the middle of show stand (1) bottom, worm wheel output shaft B (21) are located worm wheel B (21) and are installed in the middle of worm wheel A (19) one side.

2. The display teaching aid convenient to store according to claim 1, wherein: the rotating shaft A (10) is connected with the display frames A (2) on two sides through screw threads in a screwing mode, and screw threads on two ends of the rotating shaft A (10) are reversely arranged.

3. The display teaching aid convenient to store according to claim 1, wherein: the rotating shaft B (20) is connected with the display frames B (3) on two sides through screw threads in a screwing mode, and screw threads on two ends of the rotating shaft B (20) are reversely arranged.

4. The display teaching aid convenient to store according to claim 1, wherein: the display stand is characterized in that the four angular positions at the top of the display stand (1) are respectively provided with a placement groove (8), and a video player (9) is installed inside each placement groove (8) through a positioning shaft.

5. The display teaching aid convenient to store according to claim 1, wherein: the novel display stand is characterized in that a telescopic column (7) is arranged in the middle of the bottom of the display stand (1), a support column (4) is sleeved on the outer surface of the telescopic column (7) close to the bottom, a bottom plate (5) is arranged at the bottom of the support column (4), and moving wheels (6) are arranged at four corner positions of the bottom plate (5).

6. The display teaching aid convenient to store according to claim 5, wherein: the top of the bottom plate (5) is positioned in the supporting column (4), an adjusting motor (11) is arranged in the supporting column, a screw rod (12) is arranged on an output shaft of the adjusting motor (11), and the screw rod (12) is sleeved in the telescopic column (7).

7. The display teaching aid convenient to store according to claim 1, wherein: the display stand A (2) and the display stand B (3) are internally filled with teaching aids, and a battery (13) is arranged at one side of the inner bottom of the display stand (1).