CN219800466U

CN219800466U - Music book centre gripping fixing device

Info

Publication number: CN219800466U
Application number: CN202321274559.4U
Authority: CN
Inventors: 段毅强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-03
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a music score clamping and fixing device which comprises a base, wherein a rotating plate is movably connected to the upper side of the base, a supporting plate is hinged to the upper side of the rotating plate, a movable groove is formed in the inner side of the supporting plate, a positive and negative tooth stud is movably connected to the inner side of the movable groove, and a moving plate is connected to the outer side of the positive and negative tooth stud through threads. According to the utility model, the direction of the music score can be adjusted by arranging the rotating plate, so that the music score is convenient to use, the first clamping plate can be adjusted according to the size of the music score by arranging the positive and negative tooth studs, so that the music score is better fixed and prevented from falling off, the second clamping plate can be adjusted according to the thickness of the music score by arranging the clamping studs, so that the music score is further fixed and prevented from falling off, the angle of the supporting plate can be adjusted by arranging the adjusting studs, the adjusting range of the device is further enlarged, and the problem that the learning efficiency of a practitioner is influenced due to the fact that the existing music score clamping and fixing device falls off easily is solved.

Description

Music book centre gripping fixing device

Technical Field

The utility model belongs to the technical field of performance auxiliary tools, and particularly relates to a music score clamping and fixing device.

Background

In the piano teaching process, a music stand for placing music scores is often used, the existing music stand is usually fixed on a music board of a piano through a clamp and is easy to fall, and learning efficiency of a practitioner is affected.

Therefore, the music score clamping and fixing device needs to be designed and improved so as to solve the problem that the performance and learning of a practitioner are affected because the music score clamping and fixing device is easy to fall off.

Disclosure of Invention

The utility model mainly aims to provide a music score clamping and fixing device which solves the problem that music scores are easy to fall when placed on a piano music board at present.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a music book centre gripping fixing device, includes the base, base upside swing joint has the revolving plate, the revolving plate upside articulates there is the backup pad, the movable groove has been seted up to the backup pad inboard, the inside swing joint of movable groove has positive and negative tooth double-screw bolt, positive and negative tooth double-screw bolt outside threaded connection has the movable plate, the first splint of movable plate left side fixedly connected with, the movable groove has been seted up to the first splint inboard, the inside swing joint of movable groove has the second splint, the downside the inboard swing joint of first splint has the clamp stud, the downside second splint and clamp stud threaded connection, the revolving plate upside articulates there is the fixed block, the inboard swing joint of fixed block has the restriction piece, restriction piece upside fixedly connected with accommodation block, accommodation groove has been seted up to the accommodation groove inboard threaded connection, adjustment stud and backup pad are articulated.

Further, the rotary plate downside fixedly connected with first stopper, first stopper and base swing joint.

Further, a telescopic rod is fixedly connected to one side, close to each other, of the second clamping plate.

Further, the upper side of the positive and negative tooth stud is fixedly connected with a rotating wheel.

Further, a second limiting block is fixedly connected to the lower side of the adjusting stud, and the second limiting block is movably connected with the accommodating groove.

Further, a handle is fixedly connected to the left side of the clamping stud.

Compared with the prior art, the music score clamping and fixing device has at least the following beneficial effects:

1. according to the utility model, the direction of the music score can be adjusted by arranging the rotating plate, so that the music score is convenient to use, the first clamping plate can be adjusted according to the size of the music score by arranging the positive and negative tooth studs, so that the music score is better fixed and prevented from falling off, the second clamping plate can be adjusted according to the thickness of the music score by arranging the clamping studs, so that the music score is further fixed and prevented from falling off, the angle of the supporting plate can be adjusted by arranging the adjusting studs, the adjusting range of the device is further enlarged, and the problem that the learning efficiency of a practitioner is influenced due to the fact that the existing music score clamping and fixing device falls off easily is solved.

2. According to the utility model, through the arrangement of the first limiting block, the connection between the rotating plate and the base is more stable, and the stability of the device is improved.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

fig. 3 is a side view of the structure of the present utility model.

In the figure: 1. a base; 2. a rotating plate; 3. a support plate; 4. a movable groove; 5. positive and negative tooth studs; 6. a moving plate; 7. a first clamping plate; 8. a moving groove; 9. a second clamping plate; 10. clamping a stud; 11. a fixed block; 12. a limiting block; 13. a receiving block; 14. a receiving groove; 15. adjusting the stud; 16. a first limiting block; 17. a telescopic rod; 18. a rotating wheel; 19. a second limiting block; 20. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, this embodiment discloses a music score centre gripping fixing device, including base 1, base 1 upside swing joint has revolving plate 2, revolving plate 2 upside articulates there is backup pad 3, movable groove 4 has been seted up to backup pad 3 inboard, movable groove 4 inboard swing joint has positive and negative tooth double-screw bolt 5, positive and negative tooth double-screw bolt 5 outside threaded connection has movable plate 6, movable plate 6 left side fixedly connected with first splint 7, movable groove 8 has been seted up to first splint 7 inboard, movable groove 8 inboard swing joint has second splint 9, the inboard swing joint of downside first splint 7 has clamp stud 10, downside second splint 9 and clamp stud 10 threaded connection, revolving plate 2 upside articulates there is fixed block 11, fixed block 11 inboard swing joint has restriction piece 12, restriction piece 12 upside fixedly connected with accommodation piece 13, accommodation groove 14 has been seted up to accommodation piece 13 inboard, accommodation groove 14 inboard threaded connection has adjustment double-screw bolt 15, adjustment stud 15 and backup pad 3 are articulated.

Referring to fig. 1, further, a first limiting block 16 is fixedly connected to the lower side of the rotating plate 2, and the first limiting block 16 is movably connected with the base 1. By arranging the first limiting block 16, the connection between the rotating plate 2 and the base 1 is more stable, and the stability of the device is improved.

Further, referring to fig. 1, a telescopic rod 17 is fixedly connected to one side of the second clamping plate 9, which is close to each other. The sliding groove is formed in the inner side of the telescopic rod 17, and the sliding strip is movably connected to the inner side of the sliding groove, so that the second clamping plates 9 on the upper side and the lower side can move together, and the practicability of the device is improved.

Further, the rotating wheel 18 is fixedly connected to the upper side of the positive and negative tooth stud 5, so that the positive and negative tooth stud 5 rotates more conveniently, and the convenience of the device is improved.

Further, a second limiting block 19 is fixedly connected to the lower side of the adjusting stud 15, and the second limiting block 19 is movably connected with the accommodating groove 14. Through the setting of second stopper 19, restricted the movable range of adjusting stud 15, improved the stability of device.

Further, a handle 20 is fixedly connected to the left side of the clamping stud 10. The handle 20 enables the clamping stud 10 to rotate more conveniently, and the convenience of the device is improved.

When needs carry out stable centre gripping to the music book, place the music book between first splint 7, then rotate positive and negative tooth double-screw bolt 5, drive first splint 7 through positive and negative tooth double-screw bolt 5 and remove to suitable position, then rotate clamp double-screw bolt 10, drive downside second splint 9 through clamp double-screw bolt 10 and remove, drive telescopic link 17 through downside second splint 9 and remove, drive upside second splint 9 through telescopic link 17 and remove to suitable position, then rotate accommodation block 13, drive regulation double-screw bolt 15 through accommodation block 13 and remove, through regulation double-screw bolt 15 pulling backup pad 3, drive the music book slope to suitable angle through backup pad 3, then rotate the revolving plate 2, drive the music book through revolving plate 2 to suitable direction can.

According to the music score clamping and fixing device, the direction of a music score can be adjusted through the arrangement of the rotating plate 2, so that the music score is convenient to use, the first clamping plate 7 can be adjusted according to the size of the music score through the arrangement of the positive and negative tooth studs 5, so that the music score is better fixed and prevented from falling off, the second clamping plate 9 can be adjusted according to the thickness of the music score through the arrangement of the clamping studs 10, the music score is further fixed and prevented from falling off, the angle of the supporting plate 3 can be adjusted through the arrangement of the adjusting studs 15, the adjusting range of the device is further widened, and the problem that the learning efficiency of a practitioner is influenced due to the fact that the existing music score clamping and fixing device falls off easily is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Music book centre gripping fixing device, including base (1), its characterized in that: the base (1) upside swing joint has revolving plate (2), revolving plate (2) upside articulates there is backup pad (3), movable groove (4) have been seted up to backup pad (3) inboard, movable groove (4) inboard swing joint has positive and negative tooth double-screw bolt (5), positive and negative tooth double-screw bolt (5) outside threaded connection has movable plate (6), movable plate (6) left side fixedly connected with first splint (7), movable groove (8) have been seted up to first splint (7) inboard, movable groove (8) inboard swing joint has second splint (9), the downside first splint (7) inboard swing joint has clamp stud (10), the downside second splint (9) and clamp stud (10) threaded connection, revolving plate (2) upside articulates there is fixed block (11), fixed block (11) inboard swing joint has restriction piece (12), restriction piece (12) upside fixedly connected with accommodation block (13), accommodation block (13) inboard has seted up accommodation groove (14), accommodation groove (15) and regulation double-screw bolt (15) are articulated to first splint (7).

2. A score holding fixture as claimed in claim 1, characterized in that: the rotary plate (2) is fixedly connected with a first limiting block (16) at the lower side, and the first limiting block (16) is movably connected with the base (1).

3. A score holding fixture as claimed in claim 1, characterized in that: one side of the second clamping plate (9) which is close to each other is fixedly connected with a telescopic rod (17).

4. A score holding fixture as claimed in claim 1, characterized in that: the upper side of the positive and negative tooth stud (5) is fixedly connected with a rotating wheel (18).

5. A score holding fixture as claimed in claim 1, characterized in that: the lower side of the adjusting stud (15) is fixedly connected with a second limiting block (19), and the second limiting block (19) is movably connected with the accommodating groove (14).

6. A score holding fixture as claimed in claim 1, characterized in that: the left side of the clamping stud (10) is fixedly connected with a handle (20).