CN213308159U

CN213308159U - Clamping device for piano convenient to place books

Info

Publication number: CN213308159U
Application number: CN202021947633.0U
Authority: CN
Inventors: 曾华汉; 常汉斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-01
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a clamping device for piano convenient to place books of musical instrument register for easy reference clamping device technical field, including the base, base up end fixedly connected with damping telescopic link, the first carousel of damping telescopic link upper end fixedly connected with. First carousel upper end is rotated and is connected with the second carousel, and the second carousel up end passes through the first lug of montant fixedly connected with, and second slider side end face fixedly connected with third lug, third lug rotate and are connected with the second pivot, fourth lug side end face fixedly connected with branch, and branch one end is rotated and is connected with the centre gripping wheel, the utility model discloses can carry out the centre gripping to the musical instrument register for easy reference of different sizes, application scope is wide, can also adjust the height and the inclination of rack, can be applicable to the user of different heights and use, and when the needs turn over the page, need not take clamping device off and can operate, and is simple and convenient, does not influence normal use.

Description

Clamping device for piano convenient to place books

Technical Field

The utility model relates to a musical instrument register for easy reference clamping device technical field specifically is a clamping device for piano convenient to place books.

Background

The piano is a keyboard instrument in western classical music, has a name of 'king of instrument', and with the development of the times, the piano gradually goes into the lives of the masses, more and more people begin to learn the piano, and when playing and learning the piano, the piano is required to watch the music score, and the music score is generally placed on a clamping device for the piano.

However, the angle of the existing music score clamping device is generally fixed, and the angle cannot be adjusted according to the height of a user before use, so that the observation process is influenced; in addition, when certain wind-force appears in the environment, can blow in disorder and place the music book on the piano score frame, influence player's use, although there are some music book frames that can the centre gripping, but clamping device all is fixed mostly, only can carry out the centre gripping to the music book of single size of a dimension, application range is limited, and after carrying out the centre gripping, still need take clamping device away when needs turn over the page or leaf and just can operate, unusual inconvenient, the use for people has brought certain influence.

Based on this, the utility model designs a clamping device for piano convenient to place books to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for piano convenient for placing books, which solves the problems that the angle of the prior art piano spectrum clamping device proposed in the background technology is generally fixed and can not be adjusted according to the height of a user before use, thereby influencing the observation process; in addition, when certain wind-force appears in the environment, can blow in disorder and place the music book on the piano score frame, influence player's use, although there are some music book frames that can the centre gripping, but clamping device all is fixed mostly, only can carry out the centre gripping to the music book of single size of a dimension, application range is limited, and after carrying out the centre gripping, still need take clamping device away when needs turn over the page or leaf and just can operate, unusual inconvenient, the use process of giving people has brought the problem of certain influence.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a clamping device for piano convenient to place books, includes the base, base up end fixedly connected with damping telescopic link, the first carousel of damping telescopic link upper end fixedly connected with. The upper end of the first rotary disc is rotatably connected with a second rotary disc, the upper end face of the second rotary disc is fixedly connected with a first lug through a vertical rod, the first lug is rotatably connected with a second lug through a first rotary shaft, the side end face of the second lug is fixedly connected with a placing frame, the right end face of the first lug is fixedly connected with a positioning gear, the positioning gear is rotatably connected with the first rotary shaft, the rear end face of the placing frame is fixedly connected with a spring telescopic rod through a supporting plate, one end of the spring telescopic rod is fixedly connected with a positioning toothed block, and the positioning toothed block is connected with the positioning gear in a clamping manner; the rack comprises a rack body and is characterized in that a left end face and a right end face of the rack are symmetrically and fixedly connected with first slide bars, the outer portions of the first slide bars are slidably connected with first slide blocks, second slide bars are fixedly connected between the first slide blocks, the outer portions of the second slide bars are symmetrically and slidably connected with second slide blocks, second slide block side end face is fixedly connected with third lugs, the third lugs are rotatably connected with second rotating shafts, second rotating shaft coaxial and fixedly connected with fourth lugs, the outer portions of the second rotating shafts are connected with torsional springs in a sleeved mode, one ends of the torsional springs are fixedly connected to one ends of the second rotating shafts, the other ends of the torsional springs are fixedly connected to third lug side end faces, fourth lug side end face is fixedly connected with supporting rods, and one ends of the supporting rods.

As a further scheme of the utility model, terminal surface fixedly connected with baffle under the rack can play limiting displacement to the musical instrument register of books of putting on the rack, prevents that the musical instrument register of books landing from falling off.

As a further aspect of the present invention, an interference fit is provided between the first turntable and the second turntable.

As a further aspect of the present invention, an interference fit is provided between the first slider and the first slide bar, and an interference fit is provided between the second slider and the second slide bar.

As a further scheme of the utility model, first slide bar one end fixedly connected with stopper, the stopper is kept away from the one end of rack is the hemisphere shape, can play limiting displacement to first slider, prevents that first slider from droing, simultaneously because stopper one end is the hemisphere shape, can prevent to stab the user.

As a further scheme of the utility model, centre gripping wheel exterior wall fixedly connected with elastic rubber layer can play the guard action to the musical instrument register for easy reference when carrying out the centre gripping to the musical instrument register for easy reference and fix, prevents to press from both sides bad musical instrument register for easy reference.

Advantageous effects

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

1. through upwards stretching the damping telescopic rod, the height of a user can be adjusted. Then rotate the rack again and drive the spring telescopic link and rotate and then drive the location tooth piece and slide on the location gear surface, fix as the inslot that the tooth piece card advances the outer table wall of location gear can accomplish to can adjust the inclination of rack, make things convenient for the user of different heights to watch.

2. Slide to both ends along first slide bar through stirring first slider, and then the transverse distance between the adjustment centre gripping wheel, then remove to both ends along the second slide bar through stirring the second slider again, and then can adjust the longitudinal distance between the centre gripping wheel, thereby can carry out the centre gripping to the musical instrument register for easy reference of not unidimensional size, in addition because be interference fit between first slider and the first slide bar, also be interference fit between second slider and the second slide bar, can prevent that first slider and second slider from sliding at will, improve the fixed effect of centre gripping, application scope is wide.

3. When the pages need to be turned, the music score pages are dragged to slide to the side edges, then the clamping wheels are driven to rotate, the page turning operation can be completed, the operation is simple and rapid, and the normal use is not affected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the second slide bar of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a base, 2-a damping telescopic rod, 3-a first rotary table, 4-a second rotary table, 5-a first lug, 6-a first rotary shaft, 7-a second lug, 8-a placing frame, 9-a positioning gear, 10-a spring telescopic rod, 11-a positioning toothed block, 12-a first slide bar, 13-a first slide block, 14-a second slide bar, 15-a second slide block, 16-a third lug, 17-a second rotary shaft, 18-a fourth lug, 19-a torsion spring, 20-a support rod, 21-a clamping wheel, 22-a baffle plate and 23-a limiting block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a clamping device for piano convenient to place books, includes

base

1, 1 up end fixedly connected with damping telescopic link 2 of base, the first carousel of 2 upper ends fixedly connected with of damping telescopic link 3. The upper end of the first rotary disc 3 is rotatably connected with a second rotary disc 4, the upper end face of the second rotary disc 4 is fixedly connected with a first lug 5 through a vertical rod, the first lug 5 is rotatably connected with a second lug 7 through a first rotary shaft 6, the side end face of the second lug 7 is fixedly connected with a placing frame 8, the right end face of the first lug 5 is fixedly connected with a positioning gear 9, the positioning gear 9 is rotatably connected with the first rotary shaft 6, the rear end face of the placing frame 8 is fixedly connected with a spring telescopic rod 10 through a supporting plate, one end of the spring telescopic rod 10 is fixedly connected with a positioning toothed block 11, and the positioning toothed block 11 is connected with the positioning gear; the left end face and the right end face of the placing rack 8 are symmetrically and fixedly connected with a first slide bar 12, the outer portion of the first slide bar 12 is symmetrically and slidably connected with a first sliding block 13, a second slide bar 14 is fixedly connected between the first sliding blocks 13, the outer portion of the second slide bar 14 is symmetrically and slidably connected with a second sliding block 15, the side end face of the second sliding block 15 is fixedly connected with a third lug 16, the third lug 16 is rotatably connected with a second rotating shaft 17, the second rotating shaft 17 is coaxially and fixedly connected with a fourth lug 18, the outer portion of the second rotating shaft 17 is connected with a torsion spring 19 in a sleeved mode, one end of the torsion spring 19 is fixedly connected to one end of the second rotating shaft 17, the other end of the torsion spring 19 is fixedly connected to the side end face of the third lug 16, the.

Wherein, terminal surface fixedly connected with baffle 22 under rack 8, can play limiting displacement to the musical instrument register placed on rack 8, prevent that the musical instrument register from the landing from falling down, be interference fit between first carousel 3 and the second carousel 4, be interference fit between first slider 13 and the first slide bar 12, be interference fit between second slider 15 and the

second slide bar

14, 14 one end fixedly connected with stopper 23 of first slide bar, the one end that rack 8 was kept away from to stopper 23 is the hemisphere shape, can play limiting displacement to first slider 13, prevent that first slider 13 from droing, simultaneously because stopper 23 one end is the hemisphere shape, can prevent to stab the user, 21 outward appearance wall fixedly connected with elastic rubber layer of centre gripping wheel, can play the guard action to the musical instrument register when carrying out the centre gripping solid to the musical instrument register, prevent to press from damaging the musical instrument register.

One specific application of this embodiment is:

when the utility model is used, the damping telescopic rod 2 is stretched upwards to be adjusted according to the height of a user, then the placing frame 8 is rotated to drive the spring telescopic rod 10 to rotate so as to drive the positioning gear block 11 to slide on the surface of the positioning gear 9, when the positioning gear block 11 is clamped into the groove on the outer surface wall of the positioning gear 9, the fixing can be completed, thereby the inclination angle of the placing frame 8 can be adjusted, the user with different heights can conveniently watch, then the music score is placed on the placing frame 8, the first sliding block 13 is stirred to slide towards both ends along the first sliding rod 12, further, the transverse distance between the clamping wheels 21 is adjusted, then the second sliding block 15 is stirred to move towards both ends along the second sliding rod 14, further, the longitudinal distance between the clamping wheels 21 can be adjusted, thereby the music scores with different sizes can be clamped, after the adjustment, the clamping wheels 21 are respectively clamped on the upper part and the lower part of the music score, simultaneously through torsional spring 19 wrench movement with the strength through branch 20 and centre gripping wheel 21 convey the musical instrument on the musical instrument register for easy reference centre gripping fixed, and because be interference fit between first slider 13 and the first slide bar 12, also be interference fit between second slider 15 and the second slide bar 14, can prevent that first slider 13 from sliding at will with second slider 15, improve the fixed effect of centre gripping, application scope is wide, when needs turn over the page or leaf, drag the musical instrument register for easy reference page or leaf and slide to the side, then drive centre gripping wheel 21 and rotate, can accomplish and turn over the page or leaf operation, and easy operation is swift, does not influence normal use. The utility model discloses can carry out the centre gripping to the musical instrument register for easy reference of equidimension not, application scope is wide, can also adjust the height and the inclination of rack 8, and the user that can be applicable to different heights uses, and when needs turn over the page or leaf, need not take clamping device away and can operate, and is simple and convenient, does not influence normal use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a clamping device for piano convenient to place books, includes base (1), its characterized in that: the damping telescopic rod (2) is fixedly connected to the upper end face of the base (1), a first rotary table (3) is fixedly connected to the upper end of the damping telescopic rod (2), a second rotary table (4) is rotatably connected to the upper end of the first rotary table (3), a first lug (5) is fixedly connected to the upper end face of the second rotary table (4) through a vertical rod, a second lug (7) is rotatably connected to the first lug (5) through a first rotary shaft (6), a placing frame (8) is fixedly connected to the side end face of the second lug (7), a positioning gear (9) is fixedly connected to the right end face of the first lug (5), the positioning gear (9) is rotatably connected to the first rotary shaft (6), a spring telescopic rod (10) is fixedly connected to the rear end face of the placing frame (8) through a supporting plate, and a positioning toothed block (11) is fixedly connected to one end of the, the positioning tooth block (11) is connected with the positioning gear (9) in a clamping manner; the rack is characterized in that a first slide bar (12) is symmetrically and fixedly connected to the left end face and the right end face of the rack (8), a first sliding block (13) is symmetrically and fixedly connected to the outer portion of the first slide bar (12), a second slide bar (14) is fixedly connected between the first sliding blocks (13), a second sliding block (15) is symmetrically and slidably connected to the outer portion of the second slide bar (14), a third lug (16) is fixedly connected to the side end face of the second sliding block (15), a second rotating shaft (17) is rotatably connected to the third lug (16), a fourth lug (18) is coaxially and fixedly connected to the second rotating shaft (17), a torsion spring (19) is sleeved and connected to the outer portion of the second rotating shaft (17), one end of the torsion spring (19) is fixedly connected to one end of the second rotating shaft (17), the other end of the torsion spring (19) is fixedly connected to the side end face of the third lug (16), and a support rod (20), one end of the supporting rod (20) is rotatably connected with a clamping wheel (21).

2. A clamping device for a piano facilitating the placement of books as claimed in claim 1, wherein: and a baffle (22) is fixedly connected to the lower end face of the placing frame (8).

3. A clamping device for a piano facilitating the placement of books as claimed in claim 1, wherein: and the first rotating disc (3) and the second rotating disc (4) are in interference fit.

4. A clamping device for a piano facilitating the placement of books as claimed in claim 1, wherein: the first sliding block (13) and the first sliding rod (12) are in interference fit, and the second sliding block (15) and the second sliding rod (14) are in interference fit.

5. A clamping device for a piano facilitating the placement of books as claimed in claim 1, wherein: one end of the first sliding rod (12) is fixedly connected with a limiting block (23), and one end, far away from the placing rack (8), of the limiting block (23) is in a hemispherical shape.

6. A clamping device for a piano facilitating the placement of books as claimed in claim 1, wherein: the outer surface wall of the clamping wheel (21) is fixedly connected with an elastic rubber layer.