Music education demonstration board

Abstract

The utility model relates to the technical field of teaching tools, in particular to a music education demonstration board which comprises a moving assembly, a supporting assembly installed on the moving assembly and a demonstration teaching assembly installed on the supporting assembly. According to the technical scheme of the utility model, the threaded rod is driven by the first motor to rotate, so that the lifting connecting block attached to the side wall of the strip-shaped through groove moves in the axial direction of the threaded rod, and then the second supporting mechanism drives the first teaching part to realize the height adjustment. A second motor and a worm and gear structure in transmission connection with the second motor are arranged to drive a U-shaped connecting frame to rotate in the vertical direction, so that angle adjustment of a first teaching part is achieved, and operation is convenient; pictures of the music electric teaching board can be synchronously displayed on the display screen, so that students can completely watch the demonstration process of a teacher, and the teaching effect is ensured.

Description

Technical Field

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

[0002] Music is the art of sound and hearing. With the rapid development and popularization of multimedia technology in recent years, music teaching equipment has also been rapidly applied to music teaching in schools, greatly enriching teaching methods and teaching resources. Music classes are no longer just singing teaching, but are composed of four areas: feeling and appreciation, performance, creation, and music and related culture. In traditional music teaching activities, the main auxiliary means for teachers to teach are blackboards and pianos. The common teaching products in music teaching now are music demonstration boards. The current music demonstration boards are generally composed of electronic keyboards and staves, and the teachers perform the operation demonstrations. However, since the teachers stand in front of the music demonstration boards, part of the area will be blocked, and students will have limited vision when watching the teacher's demonstration, and cannot fully watch the entire demonstration process, which is not conducive to teaching. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a music education teaching board, which is easy to adjust, flexible to use, and can solve the problem of teachers covering the teaching board during demonstration.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a music education teaching board, the teaching board comprises a moving component, a supporting component installed on the moving component and a demonstration teaching component installed on the supporting component;

[0005] The mobile assembly includes a base plate and universal wheels installed at four corners of the bottom surface of the base plate;

[0006] The support assembly includes a first support mechanism disposed on the bottom plate and a second support mechanism disposed on the first support mechanism;

[0007] The demonstration teaching component includes a first teaching part arranged on the second supporting mechanism and a second teaching part installed on the first supporting mechanism, and the second teaching part includes a display screen for displaying the first teaching part.

[0008] Preferably, the first supporting mechanism comprises a fixing plate mounted on the bottom plate, the fixing plate is provided with a hollow supporting rod, the top end of the supporting rod is detachably provided with an end cap, the hollow portion of the supporting rod is provided with a threaded rod rotatably disposed on the fixing plate, the bottom end of the threaded rod is provided with a first gear fixedly connected thereto, a slot hole extending to the top surface of the fixing plate is provided on the bottom side wall of the supporting rod, a second gear is rotatably disposed on the fixing plate, the second gear passes through the slot hole and meshes with the first gear, an L-shaped mounting plate is provided on one side of the second gear on the fixing plate, the L-shaped mounting plate is provided with a first The motor and the output shaft of the first motor pass through the L-shaped mounting plate and are connected to the second gear. A strip through groove is opened on the side wall of the support rod along its axial direction. A lifting connection block is threadedly connected to the threaded rod. The side wall of the lifting connection block is fitted with the side wall of the strip through groove. One side of the lifting connection block passes through the strip through groove and is connected to a circular plate arranged around the support rod. A pair of first connecting plates and a pair of second connecting plates are respectively arranged on the side wall of the circular ring plate and on both side end surfaces. The center line between the two first connecting plates is perpendicular to the center line between the two second connecting plates.

[0009] Preferably, the second supporting mechanism includes a U-shaped connecting frame, a rotating shaft that rotatably cooperates with the two first connecting plates is fixed on the U-shaped connecting frame, a worm gear is fixed on the rotating shaft, a worm that rotatably cooperates with the worm gear is rotatably provided between the two second connecting plates, a second motor is provided on one of the second connecting plates, and the output shaft of the second motor passes through the second connecting plate and is connected to the worm gear.

[0010] Preferably, the first teaching part comprises a music electronic teaching board and an L-shaped connecting plate installed on the top of the music electronic teaching board, and the L-shaped connecting plate is provided with a camera arranged opposite to the music electronic teaching board.

[0011] Preferably, the second teaching part includes a display screen connected to the camera signal, which is used for synchronously displaying the screen of the first teaching part.

[0012] Preferably, the top of the music electronic teaching board is arranged flush with the top surface of the U-shaped connecting frame.

[0013] After adopting the above structure, the utility model has the following advantages:

[0014] The device of the present application is provided with a moving component to facilitate the movement and transportation of the device. The threaded rod is driven to rotate by the first motor and the meshing first gear and the second gear, and then the lifting connection block which is arranged in contact with the side wall of the strip through groove is moved along the axial direction of the threaded rod under the limiting action of the strip through groove, so that the second supporting mechanism drives the first teaching part to achieve height adjustment. The U-shaped connecting frame is driven to rotate in the vertical direction by the second motor and the worm gear structure which is transmission-connected thereto, so as to achieve the angle adjustment of the first teaching part, which is convenient for operation. By arranging a camera on the music electronic teaching board and arranging a display screen connected to the camera signal at the top of the support rod, the picture of the music electronic teaching board can be synchronously displayed on the display screen, so that students can fully watch the teacher's demonstration process and ensure the teaching effect.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0019] Figure 3 This is a schematic diagram of the structure of the utility model Figure 3 .

[0020] Figure 4 It is the front view of the utility model.

[0021] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure of AA.

[0022] As shown in the figure: 1. Base plate; 2. Universal wheel; 3. Fixed plate; 4. L-shaped mounting plate; 5. Second gear; 6. Support rod; 7. Display screen; 8. Music electronic teaching board; 9. U-shaped connecting frame; 10. First connecting plate; 11. Threaded rod; 12. L-shaped connecting plate; 13. First gear; 14. First motor; 15. Strip through groove; 16. Camera; 17. Lifting connecting block; 18. Circular ring plate; 19. Second connecting plate; 20. Second motor; 21. Worm; 22. Worm wheel. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] Combined with Figure 1-Figure 5 A music education teaching board includes a moving component, a supporting component installed on the moving component, and a demonstration teaching component installed on the supporting component.

[0026] The moving assembly comprises a base plate 1 and universal wheels 2 installed at four corners of the bottom surface of the base plate 1. The universal wheels 2 are lockable universal wheels 2.

[0027] The supporting assembly includes a first supporting mechanism disposed on the base plate 1 and a second supporting mechanism disposed on the first supporting mechanism.

[0028] The first supporting mechanism includes a fixing plate 3 mounted on the bottom plate 1, a hollow supporting rod 6 is provided on the fixing plate 3, an end cap is detachably provided on the top end of the supporting rod 6, a threaded rod 11 is rotatably provided in the hollow part of the supporting rod 6 on the fixing plate 3, a first gear 13 is fixedly connected to the threaded rod 11 at the bottom end, a slot extending to the top surface of the fixing plate 3 is provided on the bottom side wall of the supporting rod 6, a second gear 5 is rotatably provided on the fixing plate 3, the second gear 5 passes through the slot and meshes with the first gear 13, an L-shaped mounting plate 4 is provided on one side of the second gear 5 on the fixing plate 3, a first motor 14 is provided on the L-shaped mounting plate 4, and the output shaft of the first motor 14 passes through the L-shaped mounting plate 4 and is connected to the second gear 5, and the side wall of the supporting rod 6 is provided along its axial direction A strip through groove 15 is opened, and a lifting connection block 17 is threadedly connected to the threaded rod 11. The side wall of the lifting connection block 17 is fitted with the side wall of the strip through groove 15. One side of the lifting connection block 17 passes through the strip through groove 15 and is connected to a circular ring plate 18 arranged around the support rod 6. A pair of first connecting plates 10 and a pair of second connecting plates 19 are respectively arranged on the side wall and on both side end surfaces of the circular ring plate 18. The center line between the two first connecting plates 10 and the center line between the two second connecting plates 19 are arranged vertically. The lifting connection block 17, the circular ring plate 18, the first connecting plate 10 and the second connecting plate 19 are integrally formed, and the first connecting plate 10 and the second connecting plate 19 are arranged on the side of the circular ring plate 18 away from the strip through groove 15.

[0029] The second supporting mechanism includes a U-shaped connecting frame 9, on which is fixed a rotating shaft rotatably matched with the two first connecting plates 10, on which is fixed a worm gear 22, and between the two second connecting plates 19 a worm 21 rotatably matched with the worm gear 22 is rotatably provided, one of the second connecting plates 19 is provided with a second motor 20, and the output shaft of the second motor 20 passes through the second connecting plate 19 and is connected to the worm gear 21.

[0030] The demonstration teaching assembly comprises a first teaching part arranged on the second supporting mechanism and a second teaching part installed on the first supporting mechanism, wherein the second teaching part comprises a display screen 7 for displaying the first teaching part.

[0031] The first teaching part includes a music electronic teaching board 8 and an L-shaped connecting plate 12 installed on the top of the music electronic teaching board 8. The L-shaped connecting plate 12 is provided with a camera 16 arranged opposite to the music electronic teaching board 8. The top of the music electronic teaching board 8 is arranged flush with the top surface of the U-shaped connecting frame 9. The music electronic teaching board 8 can directly adopt existing products on the market without improving the internal structure. The specific structure of the music electronic teaching board 8 will not be repeated here.

[0032] The second teaching part includes a display screen 7 connected to the camera 16 for synchronously displaying the screen of the first teaching part.

[0033] The strip-shaped through groove 15 is arranged on the side of the support rod 6 away from the music electronic teaching board 8, so as to improve the aesthetics of the device.

[0034] When the device of the present application is in use, after the device is moved into place, the universal wheel 2 is locked. If it is necessary to adjust the display height of the first teaching part, the first motor 14 can be started to drive the first gear 13 to rotate, thereby rotating the second gear 5 meshing therewith, and then driving the threaded rod 11 to rotate, so that the lifting connection block 17 moves along the strip-shaped through groove 15, so as to achieve the height adjustment of the first teaching part. If the angle of the first teaching part needs to be adjusted, the second motor 20 is started to drive the worm 21 to rotate, thereby driving the worm wheel 22 to rotate, and then the rotating shaft drives the U-shaped connecting frame 9 to rotate, so as to achieve the display angle adjustment of the music electronic teaching board 8. When the teacher performs the extended operation, the camera 16 records the picture of the music electronic teaching board 8 and synchronously transmits it to the display screen 7 for students to watch.

[0035] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A music education teaching board, characterized in that: The teaching board includes a moving component, a supporting component installed on the moving component, and a demonstration teaching component installed on the supporting component; The mobile assembly includes a base plate and universal wheels installed at four corners of the bottom surface of the base plate; The support assembly includes a first support mechanism disposed on the bottom plate and a second support mechanism disposed on the first support mechanism; The demonstration teaching component includes a first teaching part arranged on the second supporting mechanism and a second teaching part installed on the first supporting mechanism, and the second teaching part includes a display screen for displaying the first teaching part.

2. A music education teaching board according to claim 1, characterized in that: The first supporting mechanism comprises a fixing plate mounted on the bottom plate, a hollow supporting rod is provided on the fixing plate, an end cap is detachably provided on the top end of the supporting rod, a threaded rod is rotatably provided in the hollow part of the supporting rod and on the fixing plate, a first gear fixedly connected thereto is provided at the bottom end of the threaded rod, a slot hole extending to the top surface of the fixing plate is provided on the bottom side wall of the supporting rod, a second gear is rotatably provided on the fixing plate, the second gear passes through the slot hole and meshes with the first gear, an L-shaped mounting plate is provided on one side of the second gear on the fixing plate, a first motor is provided on the L-shaped mounting plate The output shaft of the first motor passes through the L-shaped mounting plate and is connected to the second gear, a strip through groove is opened on the side wall of the support rod along its axial direction, a lifting connection block is threadedly connected to the threaded rod, the side wall of the lifting connection block is fitted with the side wall of the strip through groove, one side of the lifting connection block passes through the strip through groove and is connected to a circular plate arranged around the support rod, a pair of first connecting plates and a pair of second connecting plates are respectively provided on the side wall of the circular ring plate and on both side end surfaces, and a center line between the two first connecting plates is perpendicular to a center line between the two second connecting plates.

3. A music education teaching board according to claim 2, characterized in that: The second supporting mechanism includes a U-shaped connecting frame, on which a rotating shaft is fixedly provided for rotationally cooperating with the two first connecting plates, a worm gear is fixedly provided on the rotating shaft, a worm gear cooperating with the worm gear is rotationally provided between the two second connecting plates, a second motor is provided on one of the second connecting plates, and an output shaft of the second motor passes through the second connecting plate and is connected to the worm gear.

4. A music education teaching board according to claim 3, characterized in that: The first teaching part includes a music electronic teaching board and an L-shaped connecting plate installed on the top of the music electronic teaching board. The L-shaped connecting plate is provided with a camera arranged opposite to the music electronic teaching board.

5. A music education teaching board according to claim 4, characterized in that: The second teaching part includes a display screen connected to the camera signal, and is used for synchronously displaying the screen of the first teaching part.

6. A music education teaching board according to claim 4, characterized in that: The top of the music electronic teaching board is arranged flush with the top surface of the U-shaped connecting frame.

Images