CN207441225U - Piano music stand device - Google Patents

Abstract

The utility model discloses piano music stand devices, and including the first sleeve, second sleeve and the support unit being fixed on piano, the first sliding groove, the first slot rolling and the second sliding slot are offered on first sleeve；The 3rd sliding slot and the second slot rolling are offered in the second sleeve, slide unit is provided in the second sleeve；The first sliding groove on the 3rd sliding slot with offering limiting slot；The support unit includes strut and placement plate, and one end of the strut can telescopically be provided with telescopic mast by spring, the first limiting plate and the second limiting plate are provided on the strut.The device realizes movement of the music score on the first sleeve axial direction, greatly expands the moving range of music for piano by the cooperation of the first sleeve and second sleeve；In addition placement plate is connected by multi-directional ball with strut, substantially increases the adjusting angle of placement plate, and both hands operation is not also carried out when placement plate is adjusted, and the adjusting of placement plate can be completed in one hand.

Description

Piano music stand device

Technical field

The utility model is related to piano music stand devices.

Background technology

Traditional piano music stand supports it to be placed on piano top cover using three-ply butt.When opening music stand plate, user Must one it is hand steered hold music stand plate, another hand Upset hinge makes hinge form triangle, so as to which music stand plate be supported to stand on piano Head cover.Equally, when closing music stand plate, user must one it is hand steered hold music stand plate, another hand negative direction Upset hinge will Hinge is put down.This opening and close piano music stand mode must two hands operate simultaneously, using being inconvenient.

It in addition, existing piano music stand is generally fixedly disposed on piano, can not move, particularly child is using When, if qin spectral position is improper, it is easy to cause not seeing qin spectrum, influence playing for piano

Utility model content

For above-mentioned technical deficiency, the purpose of this utility model is to provide piano music stand device, solves existing Music for piano adjusts the problem of inconvenient.

In order to solve the above technical problems, the utility model adopts the following technical solution：

The utility model provide piano music stand device, including be fixed on piano the first sleeve, can be telescopically Two second sleeves being arranged in first sleeve and first sleeve and second sleeve can be movably arranged at On support unit, the second sleeve it is at least part of be located at first sleeve within, opened up on first sleeve There are an axial the first sliding groove and the first axial slot rolling, first slot rolling is located at the underface of the first sliding groove, and described the Be arranged symmetrically two the second sliding slots are further opened on one sleeve；Axial the 3rd sliding slot and axis are offered in the second sleeve To the second slot rolling, the 3rd sliding slot is identical with the structure of the first sliding groove, the structure phase of second slot rolling and the first slot rolling Together, second slot rolling is located at the underface of the 3rd sliding slot, is provided with and the second sliding slot phase in the second sleeve The slide unit of cooperation；The first sliding groove on the 3rd sliding slot with offering limiting slot；The support unit includes to slide The strut being arranged on dynamicly in the first sliding groove and the 3rd sliding slot, the support unit, which further includes, rotationally to be set Placement plate on the strut, one end of the strut can telescopically be provided with telescopic mast by spring, on the strut The first limiting plate and the second limiting plate are provided with, the limiting slot in the first sliding groove is engaged with the first limiting plate, position It is engaged in the limiting slot on the 3rd sliding slot with the second limiting plate.

Preferably, spherical inner cavity is offered in the placement plate, is provided on the strut and is engaged with the inner cavity Multi-directional ball, be also symmetrical arranged there are two adjusting bolt in the placement plate, the adjusting bolt is pushed against in the multi-directional ball.

Preferably, the adjusting bolt is arc-shaped close to the end of the multi-directional ball.

Preferably, end set of the telescopic mast away from multi-directional ball has the ball that can be rolled.

Preferably, second slot rolling is located at the end of first sleeve inner equipped with chamfering.

The beneficial effects of the utility model are：The device realizes pleasure by the cooperation of the first sleeve and second sleeve The movement on the first sleeve axial direction is composed, greatly expands the moving range of music for piano, qin spectrum is watched convenient for player；This Outer placement plate is connected by multi-directional ball with strut, substantially increases the adjusting angle of placement plate, and is adjusted to placement plate Also both hands operation is not carried out during section, the adjusting of placement plate can be completed in one hand, while can realize placement by adjusting bolt Plate rotates the adjusting of dynamics so that placement plate can adapt to the music score of different weight.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structure diagram for the piano music stand device that the utility model embodiment provides；

Fig. 2 is the structure diagram of the first sleeve；

Fig. 3 is the structure diagram of second sleeve；

Fig. 4 is the structure diagram of support unit；

Fig. 5 is the structure diagram of placement plate；

Fig. 6 is the explosive view for the piano music stand device that the utility model embodiment provides.

Reference sign：The first sleeves of 1-, 11- the first sliding grooves, the first slot rollings of 12-, the second sliding slots of 13-, second set of 2- Cylinder, the 3rd sliding slots of 21-, the second slot rollings of 22-, 23- slide units, 30- struts, 31- multi-directional balls, 32- telescopic masts, 321- springs, 322- Ball, the first limiting plates of 33-, the second limiting plates of 34-, 4- placement plates, 41- inner cavities, 42- adjusting bolts.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

As shown in Figures 1 to 6, piano music stand device, including be fixed on piano the first sleeve 1, can stretch Two second sleeves 2 and can be movably arranged in the first sleeve 1 and second sleeve 2 that ground is arranged in the first sleeve 1 Support unit, second sleeve 2 is at least part of to be located within the first sleeve 1, and axial first is offered on the first sleeve 1 Sliding slot 11 and the first axial slot rolling 12, the first slot rolling 12 are located at the underface of the first sliding groove 11, are further opened on the first sleeve 1 Two the second sliding slots 13 being arranged symmetrically；The 3rd axial sliding slot 21 and the second axial slot rolling 22 are offered in second sleeve 2, 3rd sliding slot 21 is identical with the structure of the first sliding groove 11, and the second slot rolling 22 is identical with the structure of the first slot rolling 12, the second slot rolling 22 Positioned at the underface of the 3rd sliding slot 21, it is provided in second sleeve 2 and 13 matched slide unit 23 of the second sliding slot；The first sliding groove 11 With offering limiting slot on the 3rd sliding slot 21；Support unit includes that 11 and the 3rd sliding slot of the first sliding groove can be slidably arranged in Strut 30 in 21, support unit further include the placement plate 4 that can be rotatably arranged on strut 30, and one end of strut 30 passes through Spring 321 can telescopically be provided with telescopic mast 32, and the setting of telescopic mast 32 plays the role of guiding, is provided on strut 30 First limiting plate 33 and the second limiting plate 34, the limiting slot in the first sliding groove 11 are engaged with the first limiting plate 33, are located at Limiting slot on 3rd sliding slot 21 is engaged with the second limiting plate 34, and the first limiting plate 33 and the second limiting plate 34 ensure that strut 30 stability, the setting of the first limiting plate 33, the second limiting plate 34 and telescopic mast 32 cause strut 30 in mobile process In more stablize, the complementary stability that ensure that strut 30 of three.

Spherical inner cavity 41 is offered in placement plate 4, be provided on strut 30 with 41 matched multi-directional ball 31 of inner cavity, put It puts and is also symmetrical arranged there are two adjusting bolt 42 on plate 4, adjusting bolt 42 is pushed against in multi-directional ball 31.

Adjusting bolt 42 is arc-shaped close to the end of multi-directional ball 31.

End set of the telescopic mast 32 away from multi-directional ball 31 has the ball 322 that can be rolled, and ball 322 is in the first slot rolling 12 It is rolled in the second slot rolling 22.

The end that second slot rolling 22 is located inside the first sleeve 1 is equipped with chamfering, and the setting of chamfering reduces the first slot rolling 12 With the drop between the second slot rolling 22 so that ball 322 is more prone to when rolling into the second slot rolling 22.

In use, when user need not move music score, strut 30 need to be only moved to suitable position i.e. by user It can；When needing mobile music score, user promotes strut 30 to move, you can completes the change of music score position, while can pass through The change that placement plate 4 realizes 4 angle of placement plate is rotated, strut 30 is during movement, and the first limiting plate 33 is positioned at first It is slided in limiting slot on sliding slot 11, the second limiting plate 34 slides in the limiting slot on the 3rd sliding slot 21.

The device in the utility model realizes music score in the first sleeve by the cooperation of the first sleeve and second sleeve Movement on axial direction greatly expands the moving range of music for piano, and qin spectrum is watched convenient for player；In addition placement plate passes through Multi-directional ball is connected with strut, substantially increases the adjusting angle of placement plate, and also should not be into when placement plate is adjusted Row both hands operate, and the adjusting of placement plate can be completed in one hand, while can realize that placement plate rotates dynamics by adjusting bolt It adjusts so that placement plate can adapt to the music score of different weight.

Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these modification and variations.

Claims (5)

1. piano music stand device, which is characterized in that including be fixed on piano the first sleeve, can telescopically be arranged on Two second sleeves in first sleeve and the branch that can be movably arranged in first sleeve and second sleeve Unit is supportted, the second sleeve is at least part of to be located within first sleeve, and axial direction is offered on first sleeve The first sliding groove and the first axial slot rolling, first slot rolling be located at the underface of the first sliding groove, first sleeve On be further opened be arranged symmetrically two the second sliding slots；The 3rd axial sliding slot and axial the are offered in the second sleeve Two slot rollings, the 3rd sliding slot is identical with the structure of the first sliding groove, and second slot rolling is identical with the structure of the first slot rolling, described Second slot rolling is located at the underface of the 3rd sliding slot, is provided in the second sleeve and the matched cunning of the second sliding slot Platform；The first sliding groove on the 3rd sliding slot with offering limiting slot；The support unit includes slidably setting Strut in the first sliding groove and the 3rd sliding slot, the support unit, which further includes, can be rotatably arranged at the support Placement plate on bar, one end of the strut can telescopically be provided with telescopic mast by spring, and is provided on the strut One limiting plate and the second limiting plate, the limiting slot in the first sliding groove are engaged with the first limiting plate, positioned at described Limiting slot on three sliding slots is engaged with the second limiting plate.

2. piano music stand device as described in claim 1, which is characterized in that spherical inner cavity is offered in the placement plate, Be provided on the strut with the matched multi-directional ball in the inner cavity, be also symmetrical arranged that there are two adjust spiral shell in the placement plate Bolt, the adjusting bolt are pushed against in the multi-directional ball.

3. piano music stand device as claimed in claim 2, which is characterized in that the adjusting bolt is close to the end of the multi-directional ball Portion is arc-shaped.

4. piano music stand device as claimed in claim 1 or 2, which is characterized in that end of the telescopic mast away from multi-directional ball It is provided with the ball that can be rolled.

5. piano music stand device as described in claim 1, which is characterized in that second slot rolling is located in first sleeve The end in portion is equipped with chamfering.