CN214803148U

CN214803148U - Music book support

Info

Publication number: CN214803148U
Application number: CN202120471888.2U
Authority: CN
Inventors: 许远伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-23
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a music score support, which comprises a support plate, wherein the middle part of the lower end of the support plate is fixedly connected with a support rod, the lower end of the supporting rod is fixedly connected with a backing plate, the left side of the upper end surface of the supporting plate is hinged with a placing plate, the placing plate is provided with symmetrical grooves, a first spring is fixedly arranged in the grooves, the first spring is fixedly connected with a first sliding block, a first cylinder is fixedly connected on the first slide block, a through groove is arranged on the side wall of the first cylinder close to the center of the placing plate, the first cylinder is fixedly connected with a pressure plate through a second slide block, the right side of the upper end surface of the supporting plate is fixedly connected with a slide rail, a moving block is connected in the slide rail in a sliding way, a second cylindrical drum is fixedly connected on the moving block, the lower end of the second cylindrical barrel is movably connected with a limiting pin, and the upper surface of the supporting plate, which is positioned in the sliding rail, is provided with a limiting groove. The utility model discloses can satisfy the music book of equidimension not, fix it.

Description

Music book support

Technical Field

The utility model relates to a music book support technical field specifically is a music book support.

Background

Music book support is the shelf of putting the music book, and the music book support includes the stand and puts the panel of putting of music book usually, when carrying out the music equipment exercise, often needs place the music book on the shelf, and the student of being convenient for watches. However, the existing music score support structure is single, and only a music score with one size can be placed, so that the use requirements of students cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a music book support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a music score stand comprises a supporting plate, wherein a supporting rod is fixedly connected to the middle of the lower end of the supporting plate, a base plate is fixedly connected to the lower end of the supporting rod, a placing plate is hinged to the left side of the upper end face of the supporting plate, a stop block is fixedly connected to the lower side of the placing plate, symmetrical grooves are formed in the placing plate, a first spring is fixedly installed in each groove, a first sliding block is fixedly connected to one end, close to the center of the placing plate, of each first spring, the first sliding block is connected into each groove in a sliding mode, a first cylindrical barrel is fixedly connected to each first sliding block, a through groove is formed in the side wall, close to the center of the placing plate, of each first cylindrical barrel, a second sliding block is connected into the inner cavity of each first cylindrical barrel in a sliding mode, a first pull rod is fixedly connected to each second sliding block, a second spring is sleeved on the outer surface of each first pull rod, and the upper end of each second spring is fixedly connected with each first cylindrical barrel, the lower end of the second spring is fixedly connected with a second sliding block, the upper end of the first pull rod extends to the outside of the first cylindrical barrel and is fixedly connected with a lifting plate, the second sliding block is fixedly connected with a pressing plate through a connecting block movably embedded in the through groove, the right side of the upper end surface of the supporting plate is fixedly connected with a sliding rail, the sliding rail is internally and slidably connected with a moving block, the moving block is fixedly connected with a second cylindrical barrel, a third sliding block is slidably connected in the inner cavity of the second cylindrical barrel, the upper end surface of the third sliding block is fixedly connected with a second pull rod, the outer surface of the second pull rod is sleeved with a third spring, the upper end of the third spring is fixedly connected with the second cylindrical barrel, the lower end of the third spring is fixedly connected with a third sliding block, the lower end of the third sliding block is fixedly connected with a limiting pin, the limiting pin penetrates through the second cylindrical barrel and the moving block and extends to the lower end of the moving block and is movably connected with the second cylindrical barrel and the moving block, the upper surface of the supporting plate located in the sliding rail is provided with a limiting groove matched with the limiting pin, the moving block is hinged with a connecting rod, and the connecting rod is hinged to the placing plate.

Preferably, the supporting rod is a telescopic rod with a limiting function.

Preferably, the upper end of the second pull rod is fixedly connected with a pull ring.

Preferably, the two side faces of the lifting plate are provided with anti-skid grains.

Preferably, the upper end opening of the limiting groove is a funnel-shaped opening.

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

1. when the music book rack is used, the first cylinder barrel can be moved, so that the first sliding block in the groove compresses the first spring, the two first cylinder barrels form clamping by utilizing the elasticity of the first spring, and the pressing plate and the placing plate form a cover for clamping and fixing a music book by utilizing the elasticity of the second spring, so that the music book rack can meet music books with different sizes and fix the music books;

2. the utility model discloses a pulling pull ring for the second pull rod drives the spacer pin and breaks away from the spacing groove, compress the third spring simultaneously, rethread removes the movable block, it places the board and turns to drive through the connecting rod, carry out the regulation of angle, loosen the pull ring again, elasticity through the third spring drives the spacer pin and inserts corresponding spacing groove, make it fixed, thereby satisfy the requirement of different users to the angle of music book support, adjust convenient operation simultaneously, and has simple structure, high durability and convenient use, excellent in use effect's advantage.

Drawings

Fig. 1 is a schematic view of the whole structure of a music score stand of the present invention;

fig. 2 is a structural diagram of a placing plate in a music score stand according to the present invention;

fig. 3 is a structural diagram of a top view of a supporting plate in a music score stand according to the present invention;

fig. 4 is an enlarged structural diagram of a place a in the music score stand of the present invention;

fig. 5 is an enlarged structural diagram of a position B in the music score stand of the present invention.

In the figure: 1. a support plate; 2. a support bar; 3. a base plate; 4. placing the plate; 5. a stopper; 6. a groove; 7. a first spring; 8. a first slider; 9. a first cylindrical drum; 10. a second slider; 11. a first pull rod; 12. a second spring; 13. lifting the plate; 14. a through groove; 15. pressing a plate; 16. a slide rail; 17. a moving block; 18. a second cylindrical drum; 19. a third slider; 20. a second pull rod; 21. a third spring; 22. a spacing pin; 23. a limiting groove; 24. a connecting rod; 25. a pull ring; 26. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a music score stand comprises a supporting plate 1, a supporting rod 2 is fixedly connected to the middle of the lower end of the supporting plate 1, a backing plate 3 is fixedly connected to the lower end of the supporting rod 2, a placing plate 4 is hinged to the left side of the upper end face of the supporting plate 1, a stop block 5 is fixedly connected to the lower side of the placing plate 4, symmetrical grooves 6 are formed in the placing plate 4, the grooves 6 are in a convex shape, a first spring 7 is fixedly installed in each groove 6, a first sliding block 8 is fixedly connected to one end, close to the center of the placing plate 4, of each first spring 7, each first sliding block 8 is connected into each groove 6 in a sliding mode, a first cylindrical barrel 9 is fixedly connected to each first sliding block 8, each first cylindrical barrel 9 is a cylindrical cavity body and is attached to and perpendicular to the surface of the placing plate 4, a through groove 14 is formed in the side wall, close to the center of the placing plate 4, a second sliding block 10 is connected to the inner cavity of each first cylindrical barrel 9 in a sliding mode, a first pull rod 11 is fixedly connected to each second sliding block 10, the outer surface of a first pull rod 11 is sleeved with a second spring 12, the upper end of the second spring 12 is fixedly connected with a first cylindrical barrel 9, the lower end of the second spring 12 is fixedly connected with a second slide block 10, the upper end of the first pull rod 11 extends to the outside of the first cylindrical barrel 9 and is fixedly connected with a lifting plate 13, the second slide block 10 is fixedly connected with a press plate 15 through a connecting block movably embedded in a through groove 14, the right side of the upper end surface of a supporting plate 1 is fixedly connected with a slide rail 16, the slide rail 16 is internally and slidably connected with a movable block 17, the movable block 17 is fixedly connected with a second cylindrical barrel 18, a third slide block 19 is slidably connected in the inner cavity of the second cylindrical barrel 18, the upper end surface of the third slide block 19 is fixedly connected with a second pull rod 20, the outer surface of the second pull rod 20 is sleeved with a third spring 21, the upper end of the third spring 21 is fixedly connected with the second cylindrical barrel 18, the lower end of the third spring 21 is fixedly connected with the third slide block 19, the lower end of the third slide block 19 is fixedly connected with a limiting pin 22, the stop pin 22 runs through the second cylindrical barrel 18 and the moving block 17, extends to the lower end of the moving block 17, and is movably connected with the second cylindrical barrel 18 and the moving block 17, the upper surface of the supporting plate 1, which is located in the sliding rail 16, is provided with a stop groove 23 matched with the stop pin 22, the moving block 17 is hinged with a connecting rod 24, and the connecting rod 24 is hinged to the placing plate 4.

The bracing piece 2 is the telescopic link of taking limit function, is convenient for adjust the height of layer board 1 to satisfy the people of different heights and use.

The upper end of the second pull rod 20 is fixedly connected with a pull ring 25, which is convenient for pulling the limit pin 22 upwards.

The anti-skid grains 26 are arranged on the two side faces of the lifting plate 13, so that friction force during lifting is increased, and the pressing plate 15 and the first cylinder 9 are conveniently lifted and moved.

The opening at the upper end of the limiting groove 23 is a funnel-shaped opening, so that the limiting pin 22 can be conveniently inserted into the limiting groove 23.

The working principle is as follows: when the utility model is used, the first cylinder barrel 9 can be moved, the first slide block 8 in the groove 6 compresses the first spring 7, the two first cylinder barrels 9 form a clamping by utilizing the elastic force of the first spring 7, the press plate 15 and the placing plate 4 form a front cover for clamping and fixing the music score by utilizing the elastic force of the second spring 12, thereby the music score support can meet the music scores with different sizes, the music score support is fixed, the second pull rod 20 drives the limit pin 22 to be separated from the limit groove 23 by pulling the pull ring 25, the third spring 21 is compressed at the same time, the placing plate 4 is driven by the connecting rod 24 to turn by moving the moving block 17, the angle is adjusted, then the pull ring 25 is loosened, the limit pin 22 is driven to be inserted into the corresponding limit groove 23 by the elastic force of the third spring 21, the music score support is fixed, thereby the requirements of different users on the angle of the music score support are met, meanwhile, the adjustment operation is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a music book support, includes layer board (1), its characterized in that: the middle part of the lower end of the supporting plate (1) is fixedly connected with a supporting rod (2), the lower end of the supporting rod (2) is fixedly connected with a backing plate (3), the left side of the upper end face of the supporting plate (1) is hinged with a placing plate (4), the lower side of the placing plate (4) is fixedly connected with a stop block (5), symmetrical grooves (6) are formed in the placing plate (4), first springs (7) are fixedly arranged in the grooves (6), one ends, close to the center of the placing plate (4), of the first springs (7) are fixedly connected with first sliding blocks (8), the first sliding blocks (8) are connected in the grooves (6) in a sliding mode, first cylindrical barrels (9) are fixedly connected onto the first sliding blocks (8), through grooves (14) are formed in the side walls, close to the center of the placing plate (4), of the first cylindrical barrels (9), and second sliding blocks (10) are connected in the inner cavities of the first cylindrical barrels (9), a first pull rod (11) is fixedly connected to the second slide block (10), a second spring (12) is sleeved on the outer surface of the first pull rod (11), the upper end of the second spring (12) is fixedly connected with the first cylindrical barrel (9), the lower end of the second spring (12) is fixedly connected with the second slide block (10), the upper end of the first pull rod (11) extends out of the first cylindrical barrel (9) and is fixedly connected with a lifting plate (13), the second slide block (10) is fixedly connected with a pressing plate (15) through a connecting block which is movably embedded in the through groove (14), a slide rail (16) is fixedly connected to the right side of the upper end face of the supporting plate (1), a movable block (17) is slidably connected to the slide rail (16), a second cylindrical barrel (18) is fixedly connected to the movable block (17), and a third slide block (19) is slidably connected to the inner cavity of the second cylindrical barrel (18), a second pull rod (20) is fixedly connected with the upper end surface of the third slide block (19), a third spring (21) is sleeved on the outer surface of the second pull rod (20), the upper end of the third spring (21) is fixedly connected with the second cylinder (18), the lower end of the third spring (21) is fixedly connected with the third slide block (19), the lower end of the third sliding block (19) is fixedly connected with a limiting pin (22), the limiting pin (22) penetrates through the second cylindrical barrel (18) and the moving block (17) to extend to the lower end of the moving block (17) and is movably connected with the second cylindrical barrel (18) and the moving block (17), the upper surface of the supporting plate (1) positioned in the slide rail (16) is provided with a limit groove (23) matched with the limit pin (22), the moving block (17) is hinged with a connecting rod (24), and the connecting rod (24) is hinged on the placing plate (4).

2. A musical score stand as claimed in claim 1, wherein: the supporting rod (2) is a telescopic rod with a limiting function.

3. A musical score stand as claimed in claim 1, wherein: the upper end of the second pull rod (20) is fixedly connected with a pull ring (25).

4. A musical score stand as claimed in claim 1, wherein: anti-skid grains (26) are arranged on the two side faces of the lifting plate (13).

5. A musical score stand as claimed in claim 1, wherein: the upper end opening of the limiting groove (23) is a funnel-shaped opening.