Portable music teaching board

Abstract

The utility model relates to the field of teaching, in particular to a portable music teaching board. The portable music teaching board comprises a base and a working board. The rotating mechanism and the lifting mechanism are arranged above the base; the adjusting mechanism is arranged on one side of the lifting mechanism; wherein the lifting mechanism is located at the top of the rotating mechanism, one side of the lifting mechanism is connected with the working plate in a sliding fit mode, and the height of the working plate can be adjusted through the lifting mechanism. According to the portable music teaching board provided by the utility model, through the arrangement of the rotating mechanism and the cooperation of the rotating table, the spring, the clamping bead and the clamping groove in the rotating mechanism, the rotating table can stably rotate, the rotating table can conveniently stay at a specific angle so as to meet different working requirements, and through the cooperation of the sliding groove and the sliding block in the lifting mechanism, the music teaching board is convenient to use. The working plate can move up and down along the supporting rods, and a user can adjust the height of the working plate according to needs so as to meet different operation requirements.

Description

Technical Field

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

[0002] Music is an art that reflects the emotions of human real life. It is impossible to investigate when human society began to have music. However, as early as before humans had language, they knew how to use the height, strength, etc. of sound to express their meaning and feelings. With the development of human labor, the call to unify the rhythm of labor and the shouting to convey information to each other gradually emerged. This is the most primitive prototype of music; when people celebrate the harvest and share the fruits of labor, they often beat stone and wood to express joy and happiness. This is the prototype of primitive musical instruments. In order to promote the all-round development of students' morality, intelligence, physical fitness and aesthetics, in addition to conventional cultural courses such as mathematics and Chinese, schools will also offer music classes to provide quality education for students. Most of the existing music teaching boards have fixed structures, making it difficult to adjust the height and angle of the teaching board, making it difficult to adapt to different work needs.

[0003] Therefore, it is necessary to provide a new portable music teaching board to solve the above-mentioned problems. Utility Model Content

[0004] In order to overcome the defects of the prior art, a portable music teaching board is provided to solve the above problems.

[0005] The portable music teaching board provided by the utility model comprises: a base, a working board; a rotating mechanism and a lifting mechanism arranged above the base, and an adjusting mechanism arranged on one side of the lifting mechanism; wherein the lifting mechanism is located at the top of the rotating mechanism, and one side of the lifting mechanism is connected with the working board in a sliding cooperation manner, and the height of the working board can be adjusted through the lifting mechanism; a groove is provided on the top of the base.

[0006] Preferably, the rotating mechanism includes a turntable, the bottom of which is rotatably connected to the inner bottom wall of the groove, a plurality of spring grooves are provided on the circumferential side of the inner wall of the groove, a spring is installed in each of the spring grooves, a card bead is abutted on one side of each of the springs, and the card bead is located at the opening of the spring groove, and a plurality of card grooves for the card beads to abut are provided on the circumferential side of the turntable.

[0007] Preferably, the lifting mechanism includes a support rod rotatably connected to one side of the top of the turntable via a connecting ear, a slide groove is provided on one side of the support rod, a slider is slidably connected in the slide groove, the side of the slider away from the slide groove is rotatably connected to the working plate through a damping bearing, a bidirectional screw is rotatably connected to the slider, both ends of the outer side of the bidirectional screw are rotatably connected to threaded blocks, one side of the two threaded blocks are connected to a fixing rod, both ends of the support rod are provided with fixing grooves, fixed blocks are slidably fitted in the two fixing grooves, and the relatively far sides of the two fixing blocks are respectively connected to the fixing rod.

[0008] Preferably, the adjustment mechanism includes an adjustment rod rotatably connected to one side of the support rod through a connecting ear, and the adjustment rod is located on the side of the support rod away from the working plate, and a plurality of adjustment grooves for the adjustment rod to abut against are provided on the top of the turntable.

[0009] Preferably, the number of the card slots is greater than the number of card beads.

[0010] Compared with the related art, the portable music teaching board provided by the utility model has the following beneficial effects:

[0011] The utility model provides a rotating mechanism, and through the cooperation of the turntable, spring, clamping bead and clamping groove in the rotating mechanism, the turntable can be rotated smoothly, and the turntable can be stopped at a specific angle to meet different work requirements.

[0012] The utility model provides a lifting mechanism, and through the cooperation of the slide groove and the slider in the lifting mechanism, the working plate can be moved up and down along the support rod, and is fixed through the cooperation of the bidirectional screw and the threaded block. The user can adjust the height of the working plate according to needs to adapt to different operating requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of a preferred embodiment of the portable music teaching board provided by the utility model;

[0014] Figure 2 for Figure 1 The structural schematic diagram of the turntable shown;

[0015] Figure 3 for Figure 1 The structural schematic diagram of the rotating mechanism shown;

[0016] Figure 4 for Figure 1 The structural schematic diagram of the lifting mechanism shown.

[0017] Numbers in the figure: 1. base; 11. working plate; 12. groove; 2. turntable; 21. spring groove; 22. spring; 23. card bead; 24. card groove; 3. support rod; 31. slide groove; 32. slider; 33. bidirectional screw; 34. threaded block; 35. fixing rod; 36. fixing groove; 37. fixing block; 4. adjusting rod; 41. adjusting groove. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0020] See also Figures 1 to 4 The embodiment of the utility model provides a portable music teaching board, which includes: a base 1, a working board 11; a rotating mechanism and a lifting mechanism arranged above the base 1, and an adjusting mechanism arranged on one side of the lifting mechanism; wherein the lifting mechanism is located at the top of the rotating mechanism, and one side of the lifting mechanism is slidably connected to the working board 11, and the height of the working board 11 can be adjusted through the lifting mechanism; a groove 12 is provided on the top of the base 1.

[0021] It should be noted that the base 1 is a basic structure used to bear the weight of the entire device and provide stable support. A rotating mechanism and a lifting mechanism are arranged above the base 1 to control the rotation and height adjustment of the working plate 11. The function of the rotating mechanism is to enable the working plate 11 to rotate in the horizontal direction so that the working plate 11 can rotate around the central axis. The lifting mechanism is located at the top of the rotating mechanism, and one side of it is connected to the working plate 11 in a sliding fit. The lifting and lowering of the working plate 11 can be controlled to adjust the height of the working plate 11. The user can adjust the height of the working plate 11 as needed to adapt to different operating requirements. The adjustment mechanism is arranged on one side of the lifting mechanism, and its function is to fine-tune the position of the working plate 11. Through the adjustment mechanism, the user can achieve the angle of the working plate 11 to meet the user's teaching needs.

[0022] In the embodiments of the present invention, please refer to Figure 1 and Figure 3The rotating mechanism includes a turntable 2, the bottom of the turntable 2 is rotatably connected to the inner bottom wall of the groove 12, a plurality of spring grooves 21 are provided on the circumferential side of the inner wall of the groove 12, a spring 22 is installed in each spring groove 21, a card bead 23 is abutted on one side of each spring 22, and the card bead 23 is located at the opening of the spring groove 21, a plurality of card grooves 24 for the card bead 23 to abut are provided on the circumferential side of the turntable 2, and the number of the card grooves 24 is greater than the number of the card beads 23.

[0023] It should be noted that the rotating mechanism includes a turntable 2, the bottom of which is connected to the inner bottom wall of the groove 12, so that the turntable 2 can rotate in the groove 12. In order to increase the stability and smooth rotation of the turntable 2, a plurality of spring grooves 21 are provided on the inner wall of the groove 12, and a spring 22 is installed in each spring groove 21. The function of these springs 22 is to provide support and buffering for the turntable 2, so that the turntable 2 can rotate smoothly. Among them, one side of each spring 22 abuts against a card bead 23, and these card beads 23 are located at the opening of the spring groove 21. A plurality of card grooves 24 are provided on the circumference of the turntable 2 for the card beads 23 to abut. Through the cooperation of the card beads 23 and the card grooves 24, the rotation range of the turntable 2 can be limited and its stability can be increased. The number of card grooves 24 is greater than the number of card beads 23, in order to provide the option of the turntable 2 staying at different angles. By adjusting the card grooves 24 where the turntable 2 stays, the turntable 2 can stay at a specific angle to meet different work requirements.

[0024] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The lifting mechanism includes a support rod 3 rotatably connected to one side of the top of the turntable 2 through a connecting ear, a slide groove 31 is provided on one side of the support rod 3, a slider 32 is slidably connected in the slide groove 31, and the side of the slider 32 away from the slide groove 31 is rotatably connected to the working plate 11 through a damping bearing, a bidirectional screw 33 is rotatably connected to the slider 32, and both ends of the outer side of the bidirectional screw 33 are rotatably connected to thread blocks 34, and one side of the two thread blocks 34 is connected to a fixing rod 35, and both ends of the support rod 3 are provided with a fixing groove 36, and the two fixing grooves 36 are slidably fitted with fixing blocks 37, and the relatively far sides of the two fixing blocks 37 are respectively connected to the fixing rod 35.

[0025] It should be noted that the lifting mechanism is composed of a support rod 3, a slide 31, a slider 32, a damping bearing, a bidirectional screw 33, a threaded block 34, a fixed rod 35, a fixed groove 36 and a fixed block 37. The support rod 3 is rotatably connected to one side of the top of the turntable 2 through a connecting ear, which plays a supporting and stabilizing role. A slide 31 is provided on one side of the support rod 3, and a slider 32 is slidably connected in the slide 31. The side of the slider 32 away from the slide 31 is rotatably connected to the working plate 11 through a damping bearing. This design allows the working plate 11 to move up and down in the vertical direction and has a stable damping effect. A bidirectional screw 33 is rotatably connected to the slider 32, and threaded blocks 34 are rotatably connected at both ends of the outer side of the bidirectional screw 33. A fixed rod 35 is connected to one side of the two threaded blocks 34, and the fixed rod 35 can fix the height of the lifting mechanism. Fixed grooves 36 are provided at both ends of the support rod 3, and fixed blocks 37 are slidably matched in the fixed groove 36, and the fixed groove 36 plays a limiting role. The fixing block 37 is connected to the fixing rod 35, and the height of the lifting mechanism can be controlled by adjusting the position of the fixing block 37. The lifting mechanism realizes that the slider 32 moves vertically up and down in the slide groove 31 under the guidance of the support rod 3. At the same time, the cooperation of the bidirectional screw 33 and the fixing rod 35 enables the height of the lifting mechanism to be fixed to meet different work requirements.

[0026] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The adjustment mechanism includes an adjustment rod 4 rotatably connected to one side of the support rod 3 through a connecting ear, and the adjustment rod 4 is located on the side of the support rod 3 away from the working plate 11. The top of the turntable 2 is provided with a plurality of adjustment grooves 41 for the adjustment rod 4 to abut against.

[0027] It should be noted that the adjustment mechanism includes an adjustment rod 4 and an adjustment slot 41. The adjustment rod 4 is located on the side of the support rod 3 away from the working plate 11, and is rotatably connected to the support rod 3 through a connecting ear. A plurality of adjustment slots 41 for the adjustment rod 4 to abut are provided on the top of the turntable 2. So that the user can select the corresponding adjustment slot 41 into which the adjustment rod 4 is inserted according to needs. The adjustment slot 41 can be used to fix, adjust and lock the position of the adjustment rod 4, so as to achieve the angle adjustment of the working plate 11. By selecting different adjustment slots 41, the user can flexibly adjust the angle of the working plate 11 to adapt to different work requirements and body postures.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A portable music teaching board, characterized in that: include: Base (1), working plate (11); A rotating mechanism and a lifting mechanism arranged above the base (1), and; An adjusting mechanism disposed on one side of the lifting mechanism; The lifting mechanism is located at the top of the rotating mechanism, and one side of the lifting mechanism is connected to the working plate (11) in a sliding manner, and the height of the working plate (11) can be adjusted through the lifting mechanism; A groove (12) is provided on the top of the base (1).

2. The portable music teaching board according to claim 1, characterized in that: The rotating mechanism comprises a rotating table (2), the bottom of the rotating table (2) being rotatably connected to the inner bottom wall of the groove (12), a plurality of spring grooves (21) being provided on the circumferential side of the inner wall of the groove (12), a spring (22) being installed in each of the spring grooves (21), a clamping bead (23) being abutted on one side of each of the springs (22), and the clamping bead (23) being located at the opening of the spring groove (21), and a plurality of clamping grooves (24) for the clamping bead (23) to abut against are provided on the circumferential side of the rotating table (2).

3. The portable music teaching board according to claim 2, characterized in that: The lifting mechanism comprises a support rod (3) rotatably connected to one side of the top of the turntable (2) through a connecting ear, a slide groove (31) is provided on one side of the support rod (3), a slider (32) is slidably connected in the slide groove (31), a side of the slider (32) away from the slide groove (31) is rotatably connected to the working plate (11) through a damping bearing, a bidirectional screw rod (33) is rotatably connected to the slider (32), both ends of the outer side of the bidirectional screw rod (33) are rotatably connected to thread blocks (34), one side of the two thread blocks (34) are connected to a fixing rod (35), both ends of the support rod (3) are provided with a fixing groove (36), and the two fixing grooves (36) are slidably matched with a fixing block (37), and the two sides of the two fixing blocks (37) that are relatively far away are respectively connected to the fixing rod (35).

4. The portable music teaching board according to claim 3, characterized in that: The adjustment mechanism comprises an adjustment rod (4) rotatably connected to one side of the support rod (3) via a connection ear, and the adjustment rod (4) is located on a side of the support rod (3) away from the working plate (11), and a plurality of adjustment grooves (41) for the adjustment rod (4) to abut against are provided on the top of the turntable (2).

5. The portable music teaching board according to claim 4, characterized in that: The number of the card slots (24) is greater than the number of the card beads (23).

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