CN216352895U

CN216352895U - Fingering exercise bracket for piano training

Info

Publication number: CN216352895U
Application number: CN202123179964.1U
Authority: CN
Inventors: 胡硕晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-19
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a fingering exercise bracket for piano training, which comprises a supporting plate, wherein a supporting table is arranged on the supporting plate, a limiting groove is formed in the supporting table, a bidirectional screw is arranged in the limiting groove, a first drive plate is arranged at one end of the bidirectional screw, and a limiting base is sleeved on the bidirectional screw in a threaded manner; the limiting base is provided with a limiting rod, a first clamping groove is formed in the limiting base, a limiting bolt is arranged in the first clamping groove, a second driving plate is sleeved on the limiting bolt, a lifting rod is arranged above the limiting base, a connecting piece is arranged on one side of the lifting rod, a thread groove is formed in the bottom of the lifting rod, and a limiting sliding groove is formed in the periphery of the thread groove; and the inner wall of the supporting plate is provided with a limiting strip. The support height of the inner wrist can be adjusted through the limiting bolt, the width of the wrist can be adjusted through the bidirectional screw rod, and the pressing elasticity of the finger supporting plate can be adjusted through the limiting sliding sleeve, so that the bearing capacity and the strength of the finger part can be exercised.

Description

Fingering exercise bracket for piano training

Technical Field

The utility model relates to the field of music teaching equipment, in particular to a fingering exercise bracket for piano training.

Background

In the early stage of piano learning, fingering basic exercise is extremely important, and especially, the application of piano fingering is directly influenced by the independent flexibility exercise of each finger, and the piano playing quality can be realized later. At present, a piano fingering exercise auxiliary tool special for finger flexibility training does not exist. Therefore, it is necessary to design a piano fingering exercise bracket for exercising finger agility

The chinese patent discloses a piano fingering exercise bracket (grant publication No. CN 208384850U), which can train the playing flexibility of each finger and improve the piano fingering skill and piano playing quality, but the use state of the device is fixed and cannot be adjusted, people with different body types feel uncomfortable when using the device, and the strength of the fingers is not trained, so it is important to know the bearing capacity and flexibility of the fingers. Accordingly, those skilled in the art have provided a fingering exercise bracket for piano training to solve the problems set forth in the background art as described above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fingering exercise bracket for piano training to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fingering exercise bracket for piano training comprises a supporting plate, wherein a supporting table is mounted on the supporting plate, a limiting groove is formed in the supporting table, a bidirectional screw is arranged in the limiting groove, a first drive plate is mounted at one end of the bidirectional screw, and a limiting base is sleeved on the bidirectional screw in a threaded manner;

the limiting base is provided with a limiting rod, a first clamping groove is formed in the limiting base, a limiting bolt is arranged in the first clamping groove, a second driving plate is sleeved on the limiting bolt, a lifting rod is arranged above the limiting base, a connecting piece is arranged on one side of the lifting rod, a thread groove is formed in the bottom of the lifting rod, and a limiting sliding groove is formed in the periphery of the thread groove;

install spacing on the backup pad inner wall, two be provided with the slide between the spacing, slide and spacing slip joint, be connected with the elastic plate on the slide, the finger layer board is installed to the elastic plate front end, draw-in groove two has been seted up on the slide, is provided with spacing sliding sleeve in the draw-in groove two, and spacing sliding sleeve cup joints with the elastic plate slip.

Preferably: a magic tape is connected between the two connecting pieces.

Preferably: the lifting rod is in threaded sleeve joint with the limiting bolt through a threaded groove, and the lifting rod is in sliding sleeve joint with the limiting rod through a limiting sliding groove.

Preferably: the sliding plate is provided with a threaded through hole, a pressing bolt is arranged in the threaded through hole, and the pressing bolt is in threaded sleeve joint with the threaded through hole.

Preferably: and the limiting sliding sleeve is in sliding clamping connection with the clamping groove II.

Preferably: an internal thread bolt is arranged in the sliding plate, and an internal thread sleeve is sleeved on the internal thread bolt.

Preferably: the internal thread sleeve is in threaded sleeve joint with the internal thread bolt, and the internal thread bolt is in sliding sleeve joint with the sliding plate.

Compared with the prior art, the utility model has the beneficial effects that:

the support height of the inner wrist can be adjusted through the limiting bolt, the width of the wrist can be adjusted through the bidirectional screw rod, and the pressing elasticity of the finger supporting plate can be adjusted through the limiting sliding sleeve, so that the bearing capacity and the strength of the finger part can be exercised.

Drawings

Fig. 1 is a schematic perspective view of a fingering practice bracket for piano training provided in embodiment 1 of the present application.

Fig. 2 is an exploded view of a fingering practice bracket for piano training according to embodiment 1 of the present application.

Fig. 3 is a schematic structural view of an internally threaded bolt in a fingering practice bracket for piano training provided in embodiment 1 of the present application.

In the figure: 1. a support plate; 2. a support table; 201. a limiting groove; 3. a bidirectional screw; 4. a first drive plate; 5. a limiting base; 501. a first clamping groove; 502. a limiting rod; 6. a limit bolt; 601. a second drive plate; 7. a lifting rod; 701. a limiting chute; 702. a thread groove; 703. a connecting member;

8. a magic tape; 9. a slide plate; 10. an elastic plate; 1001. a finger rest; 11. a limiting sliding sleeve; 12. a second clamping groove; 13. a threaded through hole; 14. pressing the bolt; 15. a limiting strip; 16. an internal threaded bolt; 17. and an internal thread sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 3, in the embodiment of the utility model, the fingering exercise bracket for piano training comprises a support plate 1, and is characterized in that a support table 2 is mounted on the support plate 1, a limit groove 201 is formed in the support table 2, a bidirectional screw 3 is arranged in the limit groove 201, a first drive plate 4 is mounted at one end of the bidirectional screw 3, and a limit base 5 is sleeved on the bidirectional screw 3 in a threaded manner;

a limiting rod 502 is installed on the limiting base 5, a first clamping groove 501 is formed in the limiting base 5, a limiting bolt 6 is arranged in the first clamping groove 501, a second driving plate 601 is sleeved on the limiting bolt 6, a lifting rod 7 is arranged above the limiting base 5, the lifting rod 7 is in threaded sleeve connection with the limiting bolt 6 through a threaded groove 702, the lifting rod 7 is in sliding sleeve connection with the limiting rod 502 through a limiting sliding groove 701, a connecting piece 703 is arranged on one side of the lifting rod 7, a threaded groove 702 is formed in the bottom of the lifting rod 7, a limiting sliding groove 701 is formed in the peripheral side of the threaded groove 702, and a magic tape 8 is connected between the two connecting pieces 703;

the inner wall of the supporting plate 1 is provided with limiting strips 15, a sliding plate 9 is arranged between the two limiting strips 15, the sliding plate 9 is in sliding clamping connection with the limiting strips 15, the sliding plate 9 is connected with an elastic plate 10, the front end of the elastic plate 10 is provided with a finger supporting plate 1001, the sliding plate 9 is provided with a second clamping groove 12, a limiting sliding sleeve 11 is arranged in the second clamping groove 12, the limiting sliding sleeve 11 is in sliding clamping connection with the second clamping groove 12, the limiting sliding sleeve 11 is in sliding sleeve connection with the elastic plate 10, the sliding plate 9 is provided with a threaded through hole 13, a pressing bolt 14 is arranged in the threaded through hole 13, and the pressing bolt 14 is in threaded sleeve connection with the threaded through hole 13;

the limiting bases 5 in the device are in sliding clamping connection with the limiting grooves 201, the bidirectional screw rods 3 are rotated by rotating the first drive plate 4, so that the distance between the two limiting bases 5 is adjusted, the radian of a wrist joint part can be adjusted by the magic tape 8 while the distance is adjusted, the device can support wrists with different thicknesses, the limiting bases 5 are connected with lifting rods 7 through limiting rods 502, the heights of the lifting rods 7 are adjusted through limiting bolts 6, and the limiting bolts 6 are rotated through the second drive plate 601, so that the lifting rods 7 are jacked up or lowered, and the lifting effect is achieved;

a sliding plate 9 is arranged on the supporting plate 1, a limiting sliding sleeve 11 which is in sliding clamping connection with the sliding plate 9 is arranged on the sliding plate 9, the limiting sliding sleeve 11 is in sliding sleeve connection with the elastic plate 10, and when the limiting sliding sleeve 11 is leaned against the back, the lower pressure bearing force of the elastic plate 11 is smaller, and the finger part does not need to exert too much force; the more the limiting sliding sleeve 11 is in front, the larger the downward pressure bearing force of the elastic plate 10 is, the larger the finger force required to be used is;

example 2:

in the embodiment of the present invention, as a further improvement of the previous embodiment, a specific difference is that an internal thread bolt 16 is arranged in the sliding plate 9, an internal thread sleeve 17 is sleeved on the internal thread bolt 16, the internal thread sleeve 17 is in threaded sleeve connection with the internal thread bolt 16, and the internal thread bolt 16 is in sliding sleeve connection with the sliding plate 9;

the sliding plate 9 is pressed against the limiting strip 15 through the internal thread bolt 16 for limiting, and the internal thread bolt 16 is ejected out to be pressed against the limiting strip 15 by rotating the internal thread sleeve 17.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A fingering exercise bracket for piano training comprises a supporting plate (1) and is characterized in that a supporting table (2) is mounted on the supporting plate (1), a limiting groove (201) is formed in the supporting table (2), a bidirectional screw (3) is arranged in the limiting groove (201), a first drive plate (4) is mounted at one end of the bidirectional screw (3), and a limiting base (5) is sleeved on the bidirectional screw (3) in a threaded manner;

the limiting device is characterized in that a limiting rod (502) is mounted on the limiting base (5), a first clamping groove (501) is formed in the limiting base (5), a limiting bolt (6) is arranged in the first clamping groove (501), a second driving plate (601) is sleeved on the limiting bolt (6), a lifting rod (7) is arranged above the limiting base (5), a connecting piece (703) is arranged on one side of the lifting rod (7), a threaded groove (702) is formed in the bottom of the lifting rod (7), and a limiting sliding groove (701) is formed in the periphery of the threaded groove (702);

install spacing (15) on backup pad (1) inner wall, two be provided with slide (9) between spacing (15), slide (9) and spacing (15) slip joint, be connected with elastic plate (10) on slide (9), finger layer board (1001) are installed to elastic plate (10) front end, draw-in groove two (12) have been seted up on slide (9), are provided with spacing sliding sleeve (11) in draw-in groove two (12), and spacing sliding sleeve (11) and elastic plate (10) slip cup joint.

2. A fingering exercise bracket for piano training according to claim 1, wherein a magic tape (8) is connected between two of said connecting members (703).

3. A fingering exercise bracket for piano training according to claim 1, wherein said lifting rod (7) is screw-threaded with a limit bolt (6) through a screw-threaded groove (702), and said lifting rod (7) is slidably sleeved with a limit rod (502) through a limit sliding groove (701).

4. The fingering exercise bracket for piano training according to claim 1, wherein the sliding plate (9) is provided with a threaded through hole (13), a pressing bolt (14) is arranged in the threaded through hole (13), and the pressing bolt (14) is in threaded sleeve connection with the threaded through hole (13).

5. The fingering exercise bracket for piano training according to claim 1, wherein the limiting sliding sleeve (11) is slidably clamped with the second clamping groove (12).

6. A fingering exercise bracket for piano training according to claim 1, wherein an internal threaded bolt (16) is arranged in the sliding plate (9), and an internal threaded sleeve (17) is sleeved on the internal threaded bolt (16).

7. A fingering exercise bracket for piano training according to claim 6, wherein said internally threaded socket (17) is threadedly fitted with an internally threaded bolt (16), and the internally threaded bolt (16) is slidably fitted with a slide plate (9).