CN210015698U

CN210015698U - Piano capable of conveniently adjusting inclination angle

Info

Publication number: CN210015698U
Application number: CN201920384606.8U
Authority: CN
Inventors: 万书亮; 祁欣; 李窦逗
Original assignee: Changchun University
Current assignee: Changchun University
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-02-04
Anticipated expiration: 2029-03-19

Abstract

The utility model discloses a conveniently adjust inclination's piano, comprising a main body, the four corners of main part bottom all is provided with the stabilizer blade, and the one end of main part bottom installs the installation storehouse, the rectangle cavity has been seted up to one side of installation storehouse, and the interior bottom of rectangle cavity articulates there is the foot support, the top of installation storehouse one side is provided with the round pin axle, and the lateral wall of round pin axle articulates there is the stopper, stopper and foot support cooperate, the intermediate position play at main part top articulates there is the articulated slab. The utility model discloses install round pin axle, stopper, foot support and rectangle cavity, hold between the fingers and hold the stopper and rotate, remove the stopper and hold between the fingers the limit of support to the foot, pull out in holding in the palm the rectangle cavity with the foot, place the foot directly over the foot, after the use, the upset foot holds in the palm the inside that resets to the rectangle cavity, rotate the stopper and make it carry out spacing sheltering from to the foot support, built-in foot holds in the palm, be convenient for expand the use and accomodate, need not accomodate specially, can not take place to translocate, and stability is better.

Description

Piano capable of conveniently adjusting inclination angle

Technical Field

The utility model relates to a musical instrument equipment technical field specifically is a conveniently adjust inclination's piano.

Background

The piano is a keyboard musical instrument in western classical music, there is the beautiful name of "the king of musical instrument", along with the promotion of people's standard of living, people also are paid attention to gradually to child's interest cultivation, the piano is one of them, play the in-process, generally all need cooperate the foot to hold in the palm the use, the foot holds in the palm and takes place to translocate easily, and all need carry out special accomodating to it around using, very loaded down with trivial details, and current piano is not convenient for adjust the angle of musical instrument register for easy reference layer board, the complex operation, waste time, the going on of influence training.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently adjust inclination's piano to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a piano convenient for adjusting an inclination angle comprises a main body, wherein support legs are arranged at four corners of the bottom of the main body, an installation bin is arranged at one end of the bottom of the main body, a rectangular cavity is formed in one side of the installation bin, a foot support is hinged to the inner bottom of the rectangular cavity, a pin shaft is arranged at the top end of one side of the installation bin, a limiting block is hinged to the outer side wall of the pin shaft, the limiting block is matched with the foot support, a hinged plate is hinged to the middle position of the top of the main body, a limiting rod is hinged to one end, close to the hinged end, of the bottom of the hinged plate, a tooth-shaped limiting groove is uniformly formed in the top of the main body, the tooth-shaped limiting groove is matched with the limiting rod, a supporting plate is arranged at one end of the top of the hinged plate, a pressing rod is, and the outer side wall of the arc-shaped inner sleeve and the outer side wall of the arc-shaped outer sleeve are sleeved with springs.

Preferably, the bottom of each support leg is provided with a rubber block.

Preferably, one side of the foot support is provided with a rubber layer.

Preferably, one side of the top of the main body is hinged with a hinged cover, and the hinged cover is matched with the position of the key.

Preferably, the bottom of the pressing rod is uniformly provided with an anti-slip rubber strip.

Preferably, anti-skidding convex points are uniformly arranged on one side, away from the arc-shaped inner sleeve and the arc-shaped outer sleeve, of the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the piano convenient for adjusting the inclination angle is provided with a pin shaft, a limiting block, a foot support and a rectangular cavity, the limiting block is held by a hand and rotated, the limiting of the limiting block on the foot support is relieved, the rectangular cavity in the foot support is pulled out, feet are placed right above the feet, after the use is finished, the foot support is turned over and reset to the inside of the rectangular cavity, the limiting block is rotated to carry out limiting and shielding on the foot support, the foot support is internally provided with the foot support, the piano convenient for unfolding, using and containing are convenient and do not need to be specially contained, translocation does not occur, the stability is better, playing is facilitated, the piano convenient for adjusting the inclination angle is provided with a limiting rod, a hinged plate, a pressing rod, a spring, an arc-shaped inner sleeve and an arc-shaped outer sleeve, a tooth-shaped limiting groove and a supporting plate, one end of the pressing rod is pressed to lift the other end, the one end that makes the compression bar compresses tightly the musical instrument spectrum, and the one end of grasping the articulated slab is served and is lifted, pulls up the one end of gag lever post and removes, loosens the articulated slab when adjusting the articulated slab to suitable angle, and the chucking is accomplished to gag lever post and the profile of tooth spacing groove that corresponds, is convenient for stably carry out the centre gripping to the musical instrument spectrum, avoids taking place translocation or landing, and the angle of adjustment articulated slab that can be quick, improves the device's use travelling comfort and simple operation nature.

Drawings

FIG. 1 is a schematic side cross-sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a of the present invention.

In the figure: 1. a pin shaft; 2. a main body; 3. a hinged cover; 4. a limiting block; 5. a foot support; 6. a rectangular cavity; 7. installing a bin; 8. a support leg; 9. a limiting rod; 10. a hinge plate; 11. a hold down bar; 12. a spring; 13. an arc-shaped inner sleeve and an arc-shaped outer sleeve; 14. a tooth-shaped limiting groove; 15. and (7) a supporting plate.

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. 1-3, the present invention provides an embodiment: a piano convenient for adjusting an inclination angle comprises a main body 2, supporting legs 8 are arranged at four corners of the bottom of the main body 2, an installation bin 7 is installed at one end of the bottom of the main body 2, a rectangular cavity 6 is formed in one side of the installation bin 7, a foot support 5 is hinged to the inner bottom of the rectangular cavity 6, a pin shaft 1 is arranged at the top end of one side of the installation bin 7, a limit block 4 is hinged to the outer side wall of the pin shaft 1, the limit block 4 is matched with the foot support 5, equipment with the foot support is provided, door replacement and taking are not needed, convenience is improved, a hinged plate 10 is hinged to the middle position of the top of the main body 2, a limit rod 9 is hinged to one end, close to a hinged end, of the bottom of the hinged plate 10, tooth-shaped limit grooves 14 are uniformly formed in the top of the main body 2, the tooth-shaped limit grooves 14 are matched, the bottom that compresses tightly pole 11 one end is provided with arc inner and outer sleeve pipe 13, and the other end of arc inner and outer sleeve pipe 13 is fixed on layer board 15, and the lateral wall cover of arc inner and outer sleeve pipe 13 is equipped with spring 12, kick-backs so that the stable tight musical instrument register for easy reference of clamp, does benefit to the going on of playing.

In this implementation: the bottom of stabilizer blade 8 all is provided with the block rubber, improve the holistic stability of piano, one side of foot rest 5 is provided with the rubber layer, improve the comfort level when the foot is put above, one side at 2 tops of main part articulates there is hinged cover 3, and the position of hinged cover 3 and button is fit for mutually, protect the key, avoid the dust to be stained with and attach, the bottom that compresses tightly pole 11 evenly is provided with anti-skidding rubber strip, stability when improving the musical instrument register for easy reference and placing, one side that arc inner and outer sleeve pipe 13 was kept away from to layer board 15 evenly is provided with anti-skidding bump, advance the stability that has improved the musical instrument register for easy reference, avoid the musical instrument register for easy reference to.

The working principle is as follows: the user sits right in front of the piano, holds the limit block 4 and rotates, limits the limit block 4 on the foot rest 5 are relieved, the rectangular cavity 6 in the foot rest 5 is pulled out, feet are placed right above the foot rest 5, one end of the pressing rod 11 is pressed to lift the other end, a music score is placed on the hinged plate 10, the bottom end of the music score is pressed on the supporting plate 15, the spring 12 pushes the arc-shaped inner and outer sleeves 13 to extend, one end of the pressing rod 11 presses the music score, one end of the hinged plate 10 is gripped to lift, one end of the limit rod 9 is pulled up and moved, the hinged plate 10 is loosened when the hinged plate 10 is adjusted to a proper angle, the limit rod 9 and the corresponding tooth-shaped limit groove 14 are clamped, the hinged cover 3 is opened for playing training, after the use is lifted, the hinged cover 3 is closed, after the hinged plate 11 is lifted, the hinged plate 10 is pulled outwards and the limit rod 9 is folded and taken away to be attached to the bottom of the, the hinged plate 10 is pressed down, the turnover foot support 5 is reset to the inside of the rectangular cavity 6, and the limiting block 4 is rotated to limit and shield the foot support 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a conveniently adjust inclination's piano, includes main part (2), its characterized in that: the four corners of the bottom of the main body (2) are provided with support legs (8), one end of the bottom of the main body (2) is provided with an installation bin (7), one side of the installation bin (7) is provided with a rectangular cavity (6), the inner bottom of the rectangular cavity (6) is hinged with a foot support (5), the top end of one side of the installation bin (7) is provided with a pin shaft (1), the outer side wall of the pin shaft (1) is hinged with a limit block (4), the limit block (4) is matched with the foot support (5), the middle position of the top of the main body (2) is hinged with a hinged plate (10), one end of the bottom of the hinged plate (10), which is close to the hinged end, is hinged with a limit rod (9), the top of the main body (2) is uniformly provided with a tooth-shaped limit groove (14), the tooth-shaped limit groove (14) is matched with the, and the middle position department at layer board (15) top articulates there is compressing tightly pole (11), the bottom of compressing tightly pole (11) one end is provided with arc inner and outer sleeve pipe (13), and the other end of arc inner and outer sleeve pipe (13) is fixed on layer board (15), the lateral wall cover of arc inner and outer sleeve pipe (13) is equipped with spring (12).

2. A piano facilitating adjustment of a tilt angle according to claim 1, wherein: the bottoms of the support legs (8) are provided with rubber blocks.

3. A piano facilitating adjustment of a tilt angle according to claim 1, wherein: one side of the foot support (5) is provided with a rubber layer.

4. A piano facilitating adjustment of a tilt angle according to claim 1, wherein: one side of the top of the main body (2) is hinged with a hinged cover (3), and the position of the hinged cover (3) is matched with that of the key.

5. A piano facilitating adjustment of a tilt angle according to claim 1, wherein: the bottom of the pressing rod (11) is uniformly provided with anti-skidding rubber strips.

6. A piano facilitating adjustment of a tilt angle according to claim 1, wherein: and anti-skidding convex points are uniformly arranged on one side, far away from the arc-shaped inner and outer sleeves (13), of the supporting plate (15).