Combined teaching aid

Abstract

The utility model discloses a combined teaching aid which comprises a bottom plate, a supporting base is fixedly installed on the top face of the bottom plate, a driving assembly is arranged in the supporting base, a lead screw is rotatably installed in the supporting base, an internal thread cylinder is installed on the surface of the lead screw in a threaded mode, and the internal thread cylinder is driven by the driving assembly to rotate. A second bevel gear rotates to drive a lead screw to rotate, so that an inner threaded cylinder can move up and down, a lifting plate is driven to move, the height of the teaching board is convenient to adjust, a blackboard eraser is driven to move through a moving handle, the teaching board can be wiped, falling dust falls into a collecting box, and the dust is prevented from falling on the ground; and through the arrangement of an adjusting assembly, a sliding plate is driven to move downwards in a sliding groove, so that a connecting rod moves downwards, then a partition plate is driven to move downwards, different students are separated through the partition plate, and the situation of interference or cheating among the students is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching tools, in particular to a combined teaching tool. Background Art

[0002] Teaching aids are a general term for various instruments used to enable students to understand the teaching content intuitively and vividly, as well as the tools used by teachers when teaching. Teaching aids are referred to as teaching aids. Teaching aids can increase students' interest in learning, enrich perceptual knowledge, help form clear concepts, and develop students' observation and thinking abilities.

[0003] When using teaching aids, since most of them are still written with chalk, a lot of dust will inevitably be generated during writing and wiping. This dust falls to the ground and affects the teaching environment. Moreover, when students are required to solve problems on the teaching board, different students may interfere with each other or cheat, affecting the teaching quality. Therefore, a combined teaching aid is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a combined teaching tool to solve the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A combined teaching tool comprises a bottom plate, a support base is fixedly mounted on the top surface of the bottom plate, a driving assembly is arranged inside the support base, a screw is rotatably mounted inside the support base, an internal threaded tube is threadedly mounted on the surface of the screw, a lifting plate is fixedly mounted on the top surface of the internal threaded tube, a collecting box is slidably mounted on the top surface of the lifting plate, a fixing plate is fixedly mounted on the top surface of the lifting plate, a teaching board is fixedly mounted on the top surface of the fixing plate, an adjusting assembly is arranged on the top surface of the fixing plate, a partition is fixedly mounted on the output end of the adjusting assembly, and a cleaning assembly is arranged on the surface of the fixing plate.

[0007] Preferably, the driving assembly includes a rotating shaft rotatably mounted inside the supporting base, a rotating disk is fixedly mounted on one end of the rotating shaft, and a first bevel gear is fixedly mounted on the other end of the rotating shaft.

[0008] Preferably, a second bevel gear is fixedly mounted on the surface of the screw rod, and the second bevel gear is meshed with the first bevel gear.

[0009] Preferably, a limit rod is fixedly mounted on the bottom surface of the lifting plate, and the limit rod is slidably connected to the support base.

[0010] Preferably, a chalk box is fixedly mounted on one side of the lifting plate, and a tool box is slidably mounted inside the lifting plate.

[0011] Preferably, the adjustment assembly includes a driving motor fixedly mounted on the top surface of the fixed plate, a threaded rod fixedly mounted on the output end of the driving motor, a movable plate threadedly mounted on the surface of the threaded rod, a slide plate fixedly mounted on the surface of the movable plate, a sliding groove is opened inside the teaching board, and a connecting rod is fixedly mounted on the top surface of the slide plate.

[0012] Preferably, the cleaning component comprises a limiting groove opened inside the fixed plate, a limiting block is slidably installed inside the limiting groove, and a blackboard eraser is fixedly installed on the surface of the limiting block.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the combined teaching tool, through the setting of the driving component, makes the second bevel gear rotate, and then drives the screw rod to rotate, so that the internal threaded cylinder can move up and down, thereby driving the lifting plate to move, which is convenient for adjusting the height of the teaching board, and the blackboard eraser is driven to move by the moving handle, so that the teaching board can be wiped, and the fallen dust falls into the collection box, avoiding the dust from falling on the ground and reducing the pollution to the teaching environment, and through the setting of the adjustment component, the slide plate is driven to move down in the slide groove, so that the connecting rod moves down, and then drives the partition to move down, and the partition is used to separate different students, thereby reducing interference or cheating between students. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the first sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the second sectional view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the third sectional view of the utility model.

[0018] In the figure: 1. bottom plate; 2. supporting base; 3. rotating shaft; 4. turntable; 5. first bevel gear; 6. screw rod; 7. second bevel gear; 8. internal threaded cylinder; 9. lifting plate; 10. limiting rod; 11. chalk box; 12. tool box; 13. collecting box; 14. fixing plate; 15. teaching board; 16. driving motor; 17. threaded rod; 18. movable plate; 19. sliding plate; 20. slide groove; 21. connecting rod; 22. partition; 23. limiting groove; 24. limiting block; 25. blackboard eraser. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Refer to Figure 1-4 The utility model provides a technical solution, a combined teaching tool, including a bottom plate 1, a support base 2 is fixedly installed on the top surface of the bottom plate 1, a screw rod 6 is rotatably installed inside the support base 2, an internal threaded tube 8 is threadedly installed on the surface of the screw rod 6, a lifting plate 9 is fixedly installed on the top surface of the internal threaded tube 8, a limit rod 10 is fixedly installed on the bottom surface of the lifting plate 9, and the limit rod 10 is slidably connected to the support base 2. By setting the limit rod 10, the lifting plate 9 can be limited, so that the lifting plate 9 moves up and down more stably A chalk box 11 is fixedly installed on one side of the lifting plate 9, and a tool box 12 is slidably installed inside the lifting plate 9. The setting of the chalk box 11 can facilitate the placement of chalks and facilitate the use during teaching. The setting of the tool box 12 can facilitate the placement of some teaching tools, such as measuring rulers, compasses, etc. A collecting box 13 is slidably installed on the top surface of the lifting plate 9, a fixing plate 14 is fixedly installed on the top surface of the lifting plate 9, a teaching board 15 is fixedly installed on the top surface of the fixing plate 14, and a partition 22 is fixedly installed on the output end of the adjustment component.

[0021] Specifically, a driving assembly is provided inside the support base 2, and the driving assembly includes a rotating shaft 3 rotatably installed inside the support base 2, a turntable 4 is fixedly installed on one end of the rotating shaft 3, a first bevel gear 5 is fixedly installed on the other end of the rotating shaft 3, and a second bevel gear 7 is fixedly installed on the surface of the screw rod 6, and the second bevel gear 7 is meshingly arranged with the first bevel gear 5.

[0022] Specifically, an adjustment component is provided on the top surface of the fixed plate 14, and the adjustment component includes a driving motor 16 fixedly installed on the top surface of the fixed plate 14, a threaded rod 17 is fixedly installed on the output end of the driving motor 16, a movable plate 18 is threadedly installed on the surface of the threaded rod 17, a slide plate 19 is fixedly installed on the surface of the movable plate 18, a slide groove 20 is provided inside the teaching board 15, and a connecting rod 21 is fixedly installed on the top surface of the slide plate 19. Through the setting of the adjustment component, the output end of the driving motor 16 rotates, driving the threaded rod 17 to rotate, so that the movable plate 18 moves downward, driving the slide plate 19 to move downward in the slide groove 20, causing the connecting rod 21 to move downward, and then driving the partition 22 to move downward, and the partition 22 is used to separate different students to reduce interference or cheating between students.

[0023] Specifically, a cleaning component is provided on the surface of the fixed plate 14, and the cleaning component includes a limiting groove 23 opened inside the fixed plate 14, a limiting block 24 is slidably installed inside the limiting groove 23, and a blackboard eraser 25 is fixedly installed on the surface of the limiting block 24. Through the setting of the cleaning component, the blackboard eraser 25 is driven by the moving handle to move, so that the teaching board 15 can be wiped, and the fallen dust falls into the collection box 13, avoiding the dust from falling on the ground, thereby reducing the pollution to the teaching environment.

[0024] When in use: rotating the turntable 4 drives the rotating shaft 3 to rotate, so that the first bevel gear 5 rotates, and the second bevel gear 7 is meshed with the first bevel gear 5, so that the second bevel gear 7 rotates, and then drives the screw rod 6 to rotate, and the surface of the screw rod 6 is threadedly connected with the internal threaded tube 8. As the screw rod 6 rotates, the internal threaded tube 8 can move up and down, thereby driving the lifting plate 9 to move, which is convenient for adjusting the height of the teaching board 15. Through the setting of the chalk box 11, it is convenient to place chalk for easy use during teaching. Through the setting of the tool box 12, it is convenient to place some teaching tools, such as measuring rulers, compasses, etc., blackboard erasers 25 A handle is provided on the surface of the teaching board 15. By moving the handle to drive the blackboard eraser 25 to move, the teaching board 15 can be wiped, and the fallen dust falls into the collection box 13, so as to avoid the dust from falling on the ground and reduce the pollution to the teaching environment. When the students are required to answer on the teaching board 15, the driving motor 16 is started, and the output end of the driving motor 16 is rotated to drive the threaded rod 17 to rotate, so that the movable plate 18 moves downward, and the sliding plate 19 moves downward in the sliding groove 20, so that the connecting rod 21 moves downward, and then drives the partition 22 to move downward, and separates different students through the partition 22, so as to reduce the interference or cheating between students.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined teaching tool, comprising a base plate (1), characterized in that: A support base (2) is fixedly mounted on the top surface of the bottom plate (1), a driving assembly is arranged inside the support base (2), a screw rod (6) is rotatably mounted inside the support base (2), an internal threaded tube (8) is threadedly mounted on the surface of the screw rod (6), a lifting plate (9) is fixedly mounted on the top surface of the internal threaded tube (8), a collecting box (13) is slidably mounted on the top surface of the lifting plate (9), a fixing plate (14) is fixedly mounted on the top surface of the lifting plate (9), a teaching plate (15) is fixedly mounted on the top surface of the fixing plate (14), an adjusting assembly is arranged on the top surface of the fixing plate (14), a partition plate (22) is fixedly mounted on the output end of the adjusting assembly, and a cleaning assembly is arranged on the surface of the fixing plate (14).

2. A combined teaching tool according to claim 1, characterized in that: The driving assembly comprises a rotating shaft (3) rotatably mounted inside the supporting base (2), a rotating disk (4) being fixedly mounted on one end of the rotating shaft (3), and a first bevel gear (5) being fixedly mounted on the other end of the rotating shaft (3).

3. A combined teaching tool according to claim 2, characterized in that: A second bevel gear (7) is fixedly mounted on the surface of the screw rod (6), and the second bevel gear (7) is meshed with the first bevel gear (5).

4. A combined teaching tool according to claim 1, characterized in that: A limiting rod (10) is fixedly mounted on the bottom surface of the lifting plate (9), and the limiting rod (10) is slidably connected to the supporting base (2).

5. A combined teaching tool according to claim 1, characterized in that: A chalk box (11) is fixedly mounted on one side of the lifting plate (9), and a tool box (12) is slidably mounted inside the lifting plate (9).

6. A combined teaching tool according to claim 1, characterized in that: The adjustment assembly comprises a driving motor (16) fixedly mounted on the top surface of a fixed plate (14); a threaded rod (17) is fixedly mounted on the output end of the driving motor (16); a movable plate (18) is threadedly mounted on the surface of the threaded rod (17); a slide plate (19) is fixedly mounted on the surface of the movable plate (18); a sliding groove (20) is provided inside the teaching board (15); and a connecting rod (21) is fixedly mounted on the top surface of the slide plate (19).

7. A combined teaching tool according to claim 1, characterized in that: The cleaning assembly comprises a limiting groove (23) provided inside the fixed plate (14), a limiting block (24) being slidably mounted inside the limiting groove (23), and a blackboard eraser (25) being fixedly mounted on the surface of the limiting block (24).

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