Auxiliary training device for training music rhythm

Abstract

The invention discloses an auxiliary training device for training music rhythm, which comprises a base, a top box is fixedly mounted at the top of the base, a swing needle and a pendulum bob are respectively arranged on one side of the top box, and the swing needle is inserted into a limiting groove formed in the pendulum bob. According to the invention, during the pressing of the long strip plate, one end of the push plate can be inserted into the triangular groove to extrude and push the position of the rear plate, so that the rear pressing plate can be far away from the outer side of the swing needle, the height movement of the pendulum bob can be realized, and the pressing of the long strip plate can be subsequently relieved through the action of the limiting spring and the extrusion spring; the rear plate and the long strip plate can reset, that is, the rear pressing plate is tightly attached to the outer side of the swing needle to position the height of the pendulum bob, then during rotation of the twisting plate, the screw drives the front plate to move, the front pressing plate and the rear pressing plate can be fastened to the outer side of the swing needle, and therefore the pendulum bob can be fixedly arranged on the outer side of the swing needle. Therefore, the phenomenon of sliding down is prevented.

Description

Technical Field

[0001] The invention relates to the technical field of auxiliary music training, in particular to an auxiliary training device for training music rhythm. Background Art

[0002] The metronome is pyramid-shaped, with a clock structure inside, gears and springs, which drive a pendulum. Each time the pendulum swings, a sharp "tick-tick" sound is emitted. The speed of these tick-tick sounds can be adjusted by moving the pendulum up and down according to the vernier scale engraved on the pendulum. The speed is 40 to 2 front plate (10) beats per minute.

[0003] However, there are still some problems in the actual use of the existing metronome. That is, when using the metronome, the personnel need to adjust the height of the pendulum on the pendulum needle according to their own needs. However, when the pendulum needle drives the pendulum to swing left and right, the pendulum is not fastened, so that the pendulum will slide down, thereby affecting the normal training work of the personnel. For this reason, we propose an auxiliary training device for training music rhythm to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide an auxiliary training device for training music rhythm to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: an auxiliary training device for training music rhythm, comprising a base, a top box is fixedly installed on the top of the base, a pendulum needle and a pendulum are respectively arranged on one side of the top box, the pendulum needle is inserted into the limiting groove provided in the pendulum, and a fastening mechanism is arranged in the pendulum to facilitate personnel to fasten and position the pendulum;

[0006] The fastening mechanism includes a front groove, which is arranged on the side wall of the limiting groove, a front plate is inserted in the front groove, the front plate is rotatably connected with a screw, the screw is threadedly engaged and connected to the inside of the pendulum, the other end of the screw is fixedly connected with a torsion plate, the torsion plate is inserted in the inside of the outer ring, the outer ring is fixedly arranged on the outside of the pendulum, a front pressure plate is fixedly installed on the outside of the front plate, the front pressure plate abuts on the pendulum needle, the outside of the pendulum needle abuts with a rear pressure plate, the rear pressure plate is fixedly arranged on the rear plate, the rear plate is inserted in the rear groove, the rear groove is arranged on the side wall of the limiting groove, and the rear groove is fixedly connected to the rear plate. A limit spring, the other end of which is fixedly connected to the outer side of the rear plate, a triangular groove is provided on the outer side of the rear plate, a push plate is provided on one side of the triangular groove, a long plate is fixedly installed on the outer side of the push plate, the push plate and the long plate are both inserted in the inner part of the built-in groove and the outer groove, the built-in groove and the outer groove are opened in the pendulum, a square groove is provided on the side wall of the built-in groove, a fixed block is fixedly installed in the square groove, the fixed block is horizontally inserted in the inside of the through hole, the through hole is provided on the outer side of the push plate, the outer side of the fixed block is abutted with an extrusion spring, and the other end of the extrusion spring abuts against the side walls of the built-in groove and the square groove.

[0007] As a further preferred embodiment of the present technical solution, the outer side of the front plate abuts against the inner wall of the front groove, and the pendulum and the screw are connected by a fine-pitch thread engagement.

[0008] As a further preferred embodiment of the technical solution, an arc-shaped concave surface is arranged on the outer surface of the torsion plate, and an anti-slip sheet is fixedly arranged on the arc-shaped concave surface, and the anti-slip sheets are distributed on the arc-shaped concave surface at equal distances.

[0009] As a further preferred embodiment of the present technical solution, the front pressure plate and the rear pressure plate are both made of rubber material, and anti-slip patterns are provided on the surfaces of the front pressure plate and the rear pressure plate that are attached to the outer side of the swing needle.

[0010] As a further preferred embodiment of the present technical solution, the built-in groove and the external groove are connected, the outer side of the push plate abuts against the inner wall of the built-in groove, and the outer side of the long strip plate abuts against the inner wall of the external groove.

[0011] As a further preferred embodiment of the present technical solution, the side of the push plate close to the triangular groove is arranged in an arc shape, and the outer side of the long plate is provided with an anti-slip groove, and the anti-slip grooves are evenly distributed on the outer side of the long plate.

[0012] As a further preferred embodiment of the present technical solution, dust covers are provided on the base and the top box, and connecting grooves are provided on the base, the top box and the dust cover, and a magnetic sheet is fixedly provided in the connecting groove.

[0013] The present invention provides an auxiliary training device for training music rhythm, which has the following beneficial effects:

[0014] The present invention presses the long plate, that is, one end of the push plate can be inserted into the triangular groove, and the position of the rear plate is squeezed and pushed, so that the rear pressure plate can be away from the outer side of the pendulum needle, and the pendulum can be moved in height. Subsequently, the pressure on the long plate is released, and the rear plate and the long plate can be reset through the action of the limit spring and the squeezing spring, that is, the rear pressure plate is tightly attached to the outer side of the pendulum needle to position the height of the pendulum. Thereafter, during the rotation of the torsion plate, the screw drives the front plate to move, so that the front pressure plate and the rear pressure plate can be fastened to the outer side of the pendulum needle, thereby the pendulum can be fixedly set on the outer side of the pendulum needle, thereby preventing the pendulum from sliding down.

[0015] The present invention is provided with a connecting groove and a magnetic sheet, so that when a person removes the dust cover from the base and the top box, the magnetic sheets can be magnetically attracted to each other, so that the dust cover can be positioned behind the base and the top box, so that the person can directly take and use the dust cover later. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic front view of the structure of the present invention;

[0017] Figure 2 It is a schematic top view cross-sectional view of the structure of the torsion plate of the present invention;

[0018] Figure 3 For the present invention Figure 2 A is a magnified schematic diagram of the structure;

[0019] Figure 4 It is a schematic rear view of the structure of the present invention in a connection groove separated state.

[0020] In the figure: 1. base; 2. top box; 3. pendulum needle; 4. pendulum; 5. front slot; 6. front plate; 7. screw; 8. torsion plate; 9. outer ring; 10. front pressure plate; 11. rear pressure plate; 12. rear plate; 13. rear slot; 14. triangular slot; 15. push plate; 16. long strip; 17. internal slot; 18. external slot; 19. square slot; 20. fixing block; 21. perforation; 22. extrusion spring; 23. anti-skid slot; 24. dust cover; 25. connecting slot; 26. magnetic sheet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The present invention provides a technical solution: Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, an auxiliary training device for training music rhythm includes a base 1, a top box 2 is fixedly installed on the top of the base 1, a pendulum needle 3 and a pendulum 4 are respectively arranged on one side of the top box 2, the pendulum needle 3 is inserted into the limiting groove provided in the pendulum 4, and a fastening mechanism is arranged in the pendulum 4 for the convenience of personnel to fasten and position the pendulum; the fastening mechanism includes a front groove 5, the front groove 5 is provided on the side wall of the limiting groove, a front plate 6 is inserted in the front groove 5, the front plate 6 is rotatably connected to a screw rod 7, the screw rod 7 is threadedly engaged and connected to the inside of the pendulum 4, the other end of the screw rod 7 is fixedly connected to a torsion plate 8, and the The torsion plate 8 is inserted into the inner part of the outer ring 9, and the outer ring 9 is fixedly arranged on the outer side of the pendulum 4. A front pressure plate 10 is fixedly installed on the outer side of the front plate 6, and the front pressure plate 10 abuts on the pendulum needle 3, and the outer side of the pendulum needle 3 abuts on the rear pressure plate 11, and the rear pressure plate 11 is fixedly arranged on the rear plate 12. The rear plate 12 is inserted into the rear groove 13, and the rear groove 13 is opened on the side wall of the limiting groove. A limiting spring is fixedly connected in the rear groove 13, and the other end of the limiting spring is fixedly connected to the outer side of the rear plate 12. A triangular groove 14 is opened on the outer side of the rear plate 12, and a push plate 15 is arranged on one side of the triangular groove 14. A long strip plate 16 is fixedly installed on the outer side of the push plate 15, and the push plate 15 and the long strip plate 16 are both inserted into the inner groove 17 and the outer groove 18, and the inner groove 17 and the outer groove 18 are opened in the pendulum 4, and a square groove 19 is opened on the side wall of the inner groove 17, and a fixing block 20 is fixedly installed inside the square groove 19, and the fixing block 20 is horizontally inserted into the inside of the through hole 21, and the through hole 21 is opened on the outer side of the push plate 15, and the outer side of the fixing block 20 is abutted with an extrusion spring 22, and the other end of the extrusion spring 22 abuts on the side walls of the inner groove 17 and the square groove 19, and the long strip plate 16 is pressed, that is, one end of the push plate 15 can be inserted It is arranged inside the triangular groove 14, and the position of the rear plate 12 is squeezed and pushed, so that the rear pressure plate 11 can be away from the outer side of the pendulum needle 3, so that the pendulum 4 can be moved in height, and then the pressure on the long plate 16 is released. Through the action of the limit spring and the squeezing spring 22, the rear plate 12 and the long plate 16 can be reset, that is, the rear pressure plate 11 is tightly attached to the outer side of the pendulum needle 3, and the height of the pendulum 4 is positioned. After that, during the rotation of the torsion plate 8, the screw 7 drives the front plate 6 to move, so that the front pressure plate 10 and the rear pressure plate 11 can be fastened to the outer side of the pendulum needle 3, so that the pendulum 4 can be fixedly set on the outer side of the pendulum needle 3, thereby preventing the phenomenon of sliding down.

[0023] like Figure 2 As shown, the outer side of the front plate 6 abuts against the inner wall of the front groove 5, and the pendulum 4 and the screw 7 are engaged with each other by a fine-pitch thread. The fine-pitch thread can have self-locking properties and can improve the stability of the position of the front plate 6.

[0024] like Figure 1 and Figure 2 As shown, an arc-shaped concave surface is provided on the outer surface of the twisting plate 8, and an anti-skid sheet is fixedly provided on the arc-shaped concave surface. The anti-skid sheets are evenly distributed on the arc-shaped concave surface. Through the cooperation between the arc-shaped concave surface and the anti-skid sheet, when a person presses the outer side of the twisting plate 8 with his fingers, the twisting plate 8 can be easily rotated.

[0025] like Figure 2 As shown, the front pressure plate 10 and the rear pressure plate 11 are both made of rubber material, and the surfaces of the front pressure plate 10 and the rear pressure plate 11 that are attached to the outside of the pendulum needle 3 are provided with anti-slip grooves, which can effectively limit the pendulum 4 to the outside of the pendulum needle 3.

[0026] like Figure 3 As shown, the built-in groove 17 and the external groove 18 are connected, the outer side of the push plate 15 abuts against the inner wall of the built-in groove 17, and the outer side of the long plate 16 abuts against the inner wall of the external groove 18, that is, the push plate 15 and the long plate 16 are moved inside the built-in groove 17 and the external groove 18, so that one end of the push plate 15 can be inserted into the inside of the triangular groove 14 to push the position of the rear plate 12.

[0027] like Figure 2 and Figure 3 As shown, the push plate 15 is arranged in an arc shape on one side close to the triangular groove 14, and an anti-skid groove 23 is provided on the outer side of the long plate 16. The anti-skid grooves 23 are evenly distributed on the outer side of the long plate 16. The arc shape can facilitate the push plate 15 to be smoothly inserted into the triangular groove 14, and the anti-skid grooves 23 can facilitate personnel to adjust the height of the pendulum 4.

[0028] like Figure 1 and Figure 4 As shown, a dust cover 24 is provided on the base 1 and the top box 2, and a connecting groove 25 is provided on the base 1, the top box 2 and the dust cover 24, and a magnetic sheet 26 is fixedly provided in the connecting groove 25. By providing the connecting groove 25 and the magnetic sheet 26, when a person removes the dust cover 24 from the base 1 and the top box 2, the magnetic sheets 26 can be magnetically attracted to each other, so that the dust cover 24 can be positioned at the rear of the base 1 and the top box 2, so that the person can directly take and use the dust cover 24 later.

[0029] The present invention provides an auxiliary training device for training music rhythm, and the specific working principle is as follows:

[0030] When the device is in use, the dust cover 24 is removed from the base 1 and the top box 2, and then the magnetic sheets 26 can be attracted to each other magnetically, so that the dust cover 24 can be positioned at the rear of the base 1 and the top box 2, so that the personnel can directly take and use the dust cover 24 later. The personnel then press the long strip 16, that is, the push plate 15 moves inside the built-in groove 17, and during this period, the extrusion spring 22 is squeezed and pushed, so that one end of the push plate 15 can be inserted into the inside of the triangular groove 14, thereby adjusting the position of the rear plate 12. The operator presses and pushes, that is, the rear plate 12 squeezes the limit spring, so that the rear pressure plate 11 can be away from the outside of the pendulum needle 3, so that the personnel can directly adjust the height of the pendulum 4, and then release the pressure on the long plate 16, that is, the front pressure plate 10 and the rear pressure plate 11 are tightly attached to the outside of the pendulum needle 3, and then the personnel press the fingers on the outside of the torsion plate 8 to rotate it, so that the screw 7 is in the internal rotation of the pendulum 4, that is, the front plate 6 drives the front pressure plate 10 to move, so that the pendulum needle 3 and the pendulum 4 can be tightly fixed together.

[0031] 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. An auxiliary training device for training music rhythm, characterized in that: The invention comprises a base (1), a top box (2) is fixedly mounted on the top of the base (1), a pendulum needle (3) and a pendulum (4) are respectively arranged on one side of the top box (2), the pendulum needle (3) is inserted into a limit groove provided in the pendulum (4), and a fastening mechanism is arranged inside the pendulum (4) for facilitating personnel to fasten and position the pendulum; The fastening mechanism comprises a front groove (5), the front groove (5) is formed on the side wall of the limiting groove, a front plate (6) is inserted in the front groove (5), the front plate (6) is rotatably connected to a screw rod (7), the screw rod (7) is threadedly engaged and connected to the inside of the pendulum (4), the other end of the screw rod (7) is fixedly connected to a torsion plate (8), the torsion plate (8) is inserted in the inside of an outer ring (9), and the outer ring (9) is fixedly arranged on the pendulum (4). On the outside, a front pressure plate (10) is fixedly installed on the outside of the front plate (6), and the front pressure plate (10) abuts against the swing needle (3). The outside of the swing needle (3) abuts against a rear pressure plate (11), and the rear pressure plate (11) is fixedly arranged on the rear plate (12). The rear plate (12) is inserted into the rear groove (13). The rear groove (13) is opened on the side wall of the limit groove. A limit spring is fixedly connected in the rear groove (13). The limit spring The other end of the spring is fixedly connected to the outer side of the rear plate (12), the outer side of the rear plate (12) is provided with a triangular groove (14), one side of the triangular groove (14) is provided with a push plate (15), the outer side of the push plate (15) is fixedly installed with a long strip plate (16), the push plate (15) and the long strip plate (16) are both inserted into the inner side of the inner groove (17) and the outer groove (18), and the inner groove (17) and the outer groove (18) are provided on the pendulum ( 4), a square groove (19) is provided on the side wall of the built-in groove (17), a fixing block (20) is fixedly installed inside the square groove (19), the fixing block (20) is horizontally inserted into the inside of the through hole (21), the through hole (21) is provided on the outer side of the push plate (15), the outer side of the fixing block (20) is in contact with an extrusion spring (22), and the other end of the extrusion spring (22) is in contact with the side walls of the built-in groove (17) and the square groove (19).

2. The auxiliary training device for training music rhythm according to claim 1, characterized in that: The outer side of the front plate (6) contacts the inner wall of the front groove (5), and the pendulum (4) and the screw rod (7) are connected by a fine-pitch thread.

3. The auxiliary training device for training music rhythm according to claim 1, characterized in that: The outer surface of the twisting plate (8) is provided with an arc-shaped concave surface, and an anti-slip sheet is fixedly provided on the arc-shaped concave surface, and the anti-slip sheets are distributed on the arc-shaped concave surface at equal distances.

4. The auxiliary training device for training music rhythm according to claim 1, characterized in that: The front pressing plate (10) and the rear pressing plate (11) are both made of rubber material, and anti-slip grooves are provided on the surfaces of the front pressing plate (10) and the rear pressing plate (11) that are attached to the outside of the swing needle (3).

5. The auxiliary training device for training music rhythm according to claim 1, characterized in that: The built-in groove (17) and the external groove (18) are connected, the outer side of the push plate (15) abuts against the inner wall of the built-in groove (17), and the outer side of the long strip plate (16) abuts against the inner wall of the external groove (18).

6. The auxiliary training device for training music rhythm according to claim 1, characterized in that: The push plate (15) is arranged in an arc shape on one side close to the triangular groove (14), and an anti-skid groove (23) is provided on the outer side of the long plate (16). The anti-skid grooves (23) are evenly distributed on the outer side of the long plate (16).

7. The auxiliary training device for training music rhythm according to claim 1, characterized in that: The base (1) and the top box (2) are provided with a dust cover (24); the base (1), the top box (2) and the dust cover (24) are all provided with a connecting groove (25); a magnetic sheet (26) is fixedly arranged in the connecting groove (25).

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