Music teaching demonstration device

Abstract

The utility model discloses a music teaching demonstration device in the technical field of music teaching, which comprises a base, a fixed table is arranged at the top of the base, the fixed table is fixedly connected with the base, a threaded sleeve is arranged in the fixed table, the threaded sleeve is fixedly connected with the base, a threaded rod is arranged in the threaded sleeve, and a threaded rod is arranged in the threaded rod. A hydraulic cylinder is arranged in the fixed table, the hydraulic cylinder is fixedly connected with the base, a hydraulic telescopic rod is arranged in the hydraulic cylinder, the hydraulic telescopic rod is in sliding connection with the hydraulic cylinder, a rotating motor is arranged at the top of the threaded rod, and a lifting table is arranged at the tops of the threaded rod and the hydraulic telescopic rod; by arranging the base, the fixed table, the threaded sleeve, the threaded rod, a hydraulic cylinder, a hydraulic telescopic rod, a rotating motor, a lifting table, universal wheels and a workbench, the function of adjusting the height of the music teaching table by the music teaching demonstration device is achieved, and the use convenience of a user of the music teaching demonstration device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of music teaching, and in particular relates to a music teaching demonstration device. Background Art

[0002] Demonstration: conveying information to others through some means and tools. It is a behavioral way of conveying information. It is the process of using experiments or physical objects and tools to show the process of things so that people can know or understand them.

[0003] The existing music teaching demonstration devices still have some defects. During use, the podiums of most music teaching demonstration devices are mostly fixed and cannot be adjusted according to the height of the user, which is inconvenient to use. Therefore, we propose a music teaching demonstration device. Utility Model Content

[0004] The utility model aims to provide a music teaching demonstration device to solve the problem in the above-mentioned background technology that the device cannot be adjusted according to the height of the user.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a music teaching demonstration device, comprising a base, a fixed platform is provided on the top of the base, the fixed platform and the base are fixedly connected, a threaded sleeve is provided inside the fixed platform, the threaded sleeve and the base are fixedly connected, a threaded rod is provided inside the threaded sleeve, the threaded rod and the threaded sleeve are connected by threads, a hydraulic cylinder is provided inside the fixed platform, the hydraulic cylinder and the base are fixedly connected, a hydraulic telescopic rod is provided inside the hydraulic cylinder, the hydraulic telescopic rod and the hydraulic cylinder are slidably connected, a rotating motor is provided on the top of the threaded rod, the power end of the rotating motor and the threaded rod are fixedly connected, a lifting platform is provided on the top of the threaded rod and the hydraulic telescopic rod, and the lifting platform and the fixed platform are slidably connected.

[0006] Preferably, a universal wheel is provided at the bottom of the base, a workbench is provided at the top of the lifting platform, and the workbench and the lifting platform are fixedly connected.

[0007] Preferably, a display screen is provided on the top of the workbench, a support rod is provided on the top of the workbench, and the display screen and the workbench are fixedly connected.

[0008] Preferably, a connecting plate is provided on the top of the support rod, and a music score board is provided on one side of the connecting plate.

[0009] Preferably, a placement groove is provided inside the music board, and the music board and the connecting plate are fixedly connected.

[0010] Preferably, a storage plate is provided on the top of the workbench, a sliding groove is provided inside the storage plate, and a handwriting board is provided inside the sliding groove.

[0011] Preferably, a sliding block is provided on the top of the handwriting tablet, and a handle is provided on one side of the handwriting tablet.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The music teaching demonstration device can adjust the height of the music teaching table by providing a base, a fixed platform, a threaded sleeve, a threaded rod, a hydraulic cylinder, a hydraulic telescopic rod, a rotating motor, a lifting platform, a universal wheel and a workbench, thereby improving the convenience of the user of the music teaching demonstration device.

[0014] 2. By providing a display screen, a support rod, a connecting plate, a music sheet, a placement slot, a storage plate, a sliding slot, a sliding block, a handwriting board and a handle, the function of using the music teaching demonstration device as a music teaching tool is realized, and the teaching efficiency of the music teaching demonstration device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the music teaching demonstration device of the utility model;

[0016] Figure 2 This is a schematic diagram of the lifting structure of the music teaching demonstration device of the utility model;

[0017] Figure 3 This is a structural schematic diagram of a fixed platform and a lifting platform of a music teaching demonstration device of the utility model;

[0018] Figure 4 This is a schematic diagram of the top structure of the workbench of the music teaching demonstration device of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the exploded structure of the top of the workbench of the music teaching demonstration device.

[0020] In the figure: 1. base; 2. fixed platform; 3. threaded sleeve; 4. threaded rod; 5. hydraulic cylinder; 6. hydraulic telescopic rod; 7. rotating motor; 8. lifting platform; 9. universal wheel; 10. workbench; 11. display screen; 12. support rod; 13. connecting plate; 14. music board; 15. placement slot; 16. storage board; 17. sliding slot; 18. handwriting board; 19. sliding block; 20. handle. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides a technical solution: a music teaching demonstration device, including a base 1, a fixed platform 2 is provided on the top of the base 1, the fixed platform 2 and the base 1 are fixedly connected, a threaded sleeve 3 is provided inside the fixed platform 2, the threaded sleeve 3 and the base 1 are fixedly connected, a threaded rod 4 is provided inside the threaded sleeve 3, the threaded rod 4 and the threaded sleeve 3 are connected by threads, a hydraulic cylinder 5 is provided inside the fixed platform 2, the hydraulic cylinder 5 and the base 1 are fixedly connected, a hydraulic telescopic rod 6 is provided inside the hydraulic cylinder 5, the hydraulic telescopic rod 6 and the hydraulic cylinder 5 are slidably connected, a rotating motor 7 is provided on the top of the threaded rod 4, the power end of the rotating motor 7 and the threaded rod 4 are fixedly connected, a lifting platform 8 is provided on the top of the threaded rod 4 and the hydraulic telescopic rod 6, and the lifting platform 8 and the fixed platform 2 are slidably connected.

[0023] Specifically, a universal wheel 9 is provided at the bottom of the base 1, a workbench 10 is provided at the top of the lifting platform 8, the workbench 10 and the lifting platform 8 are fixedly connected, a display screen 11 is provided at the top of the workbench 10, a support rod 12 is provided at the top of the workbench 10, the display screen 11 and the workbench 10 are fixedly connected, a connecting plate 13 is provided at the top of the support rod 12, a music board 14 is provided on one side of the connecting plate 13, a placement groove 15 is provided inside the music board 14, the music board 14 and the connecting plate 13 are fixedly connected, a storage plate 16 is provided at the top of the workbench 10, a sliding groove 17 is provided inside the storage plate 16, a handwriting board 18 is provided inside the sliding groove 17, a sliding block 19 is provided on the top of the handwriting board 18, and a handle 20 is provided on one side of the handwriting board 18.

[0024] In this embodiment, during use, the base 1 is moved to a suitable position by the universal wheel 9 for demonstration, the height of the workbench 10 is adjusted according to the height of the music teacher, the rotating motor 7 is started, the rotating motor 7 drives the threaded rod 4, the threaded rod 4 is threadedly lifted and lowered inside the threaded sleeve 3, and the lifting platform 8 is driven to lift and lower during the lifting and lowering of the threaded rod 4 and the threaded sleeve 3. During the upgrading of the lifting platform 8, the hydraulic telescopic rod 6 is driven, and the hydraulic telescopic rod 6 is slidably connected inside the hydraulic cylinder 5 to maintain the stability of the lifting and lowering of the lifting platform 8. After adjusting the height, the display screen 11 is displayed to the audience below the stage, and the music score is placed in the placement groove 15 in the music score board 14. According to teaching needs, the handwriting board 18 is pulled by the handle 20 to make the handwriting board 18 move inside the storage board 16, and the sliding block 19 moves in the sliding groove 17. The sliding block 19 stops moving after moving to one side of the storage board 16, so that the handwriting board 18 is pulled out and the surface of the handwriting board 18 is recorded.

[0025] 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 music teaching demonstration device, comprising a base (1), characterized in that: A fixed platform (2) is provided on the top of the base (1), the fixed platform (2) and the base (1) are fixedly connected, a threaded sleeve (3) is provided inside the fixed platform (2), the threaded sleeve (3) and the base (1) are fixedly connected, a threaded rod (4) is provided inside the threaded sleeve (3), the threaded rod (4) and the threaded sleeve (3) are connected by threads, a hydraulic cylinder (5) is provided inside the fixed platform (2), the hydraulic cylinder (5) and the base (1) are fixedly connected, a hydraulic telescopic rod (6) is provided inside the hydraulic cylinder (5), the hydraulic telescopic rod (6) and the hydraulic cylinder (5) are slidably connected, a rotating motor (7) is provided on the top of the threaded rod (4), the power end of the rotating motor (7) and the threaded rod (4) are fixedly connected, a lifting platform (8) is provided on the top of the threaded rod (4) and the hydraulic telescopic rod (6), the lifting platform (8) and the fixed platform (2) are slidably connected.

2. A music teaching demonstration device according to claim 1, characterized in that: The bottom of the base (1) is provided with a universal wheel (9), the top of the lifting platform (8) is provided with a workbench (10), and the workbench (10) and the lifting platform (8) are fixedly connected.

3. A music teaching demonstration device according to claim 2, characterized in that: A display screen (11) is provided on the top of the workbench (10), a support rod (12) is provided on the top of the workbench (10), and the display screen (11) and the workbench (10) are fixedly connected.

4. A music teaching demonstration device according to claim 3, characterized in that: A connecting plate (13) is provided on the top of the support rod (12), and a music score board (14) is provided on one side of the connecting plate (13).

5. A music teaching demonstration device according to claim 4, characterized in that: The music board (14) is provided with a placement groove (15) inside, and the music board (14) and the connecting plate (13) are fixedly connected.

6. A music teaching demonstration device according to claim 2, characterized in that: A storage plate (16) is provided on the top of the workbench (10), a sliding groove (17) is provided inside the storage plate (16), and a handwriting board (18) is provided inside the sliding groove (17).

7. A music teaching demonstration device according to claim 6, characterized in that: A sliding block (19) is provided on the top of the handwriting board (18), and a handle (20) is provided on one side of the handwriting board (18).

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