CN216793278U

CN216793278U - Buffering protector for piano cover

Info

Publication number: CN216793278U
Application number: CN202123445127.9U
Authority: CN
Inventors: 李瑞林
Original assignee: Jiangsu Fengling Piano Co ltd
Current assignee: Jiangsu Fengling Piano Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-21
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a buffering and protecting device for a piano cover, which comprises a piano cover, wherein a support plate is fixedly arranged at the bottom of the piano cover, a support plate is movably connected to one end, away from the piano cover, of the support plate, a buffering device is fixedly arranged inside the support plate, the buffering device comprises a spring fixedly connected with the inside of the support plate, a fixed rod is movably connected to the outer wall of the spring, a magnet is fixedly connected to the top of the fixed rod, a connecting rod is fixedly connected to the bottom of the fixed rod, a damping sleeve is fixedly connected to the outside of the connecting rod, a stress plate is fixedly connected to the bottom of the support plate, a baffle is fixedly connected to the top of the stress plate, a strong spring is fixedly connected to the outside of the baffle, and a moving rod is fixedly connected to the right side of the strong spring. This buffering protector is used to piano lid, the vibrations that produce when closing through the piano lid reduce and carry on spacingly to the piano lid, have played the effect of protection key.

Description

Buffering protector for piano cover

Technical Field

The utility model relates to the technical field of piano cover buffering, in particular to a buffering protection device for a piano cover.

Background

The piano is a keyboard instrument in Western classical music, has the beauty of the king of the instrument, consists of a key metal string soundboard, almost covers all tones in a music system in the range of the musical range of the piano, is the instrument with the widest range except for the pipe organ, is generally used for the performance such as solo, replay, accompaniment and the like, and is covered by a cover plate at the key position to protect the key.

The piano cover buffering is usually used for buffering and protecting the piano cover when the piano cover covers or is opened at keys, but the piano cover in the prior art is easy to close or open due to the fact that the piano cover is not provided with a buffering and protecting structure, sometimes, the piano cover and the keys are damaged due to too much force or carelessness, and therefore social requirements are difficult to meet, and the problem is solved by the buffering and protecting device for the piano cover.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a buffering protection device for a piano cover, which has the advantages of protecting the piano cover and the like, and solves the problem that the piano cover and keys are easy to be damaged without buffering when the piano cover is closed or opened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a piano lid is with buffering protector, includes the piano lid, the bottom fixed mounting of piano lid has the support plate, the one end swing joint that the piano lid was kept away from to the support plate has the backup pad, the inside fixed mounting of backup pad has buffer, buffer includes the inside spring of fixed connection backup pad, the outer wall swing joint of spring has the dead lever, the top fixedly connected with magnet of dead lever, the bottom fixedly connected with connecting rod of dead lever, the outside fixedly connected with shock attenuation cover of connecting rod, the bottom fixedly connected with atress board of backup pad, the top fixedly connected with baffle of atress board, the outside fixedly connected with powerful spring of baffle, the right side fixedly connected with carriage release lever of powerful spring.

Further, the appearance of piano lid is the cuboid, the inside movable mounting of backup pad has the piano key.

Further, the quantity of spring, dead lever and connecting rod is two, and is located the left and right sides of shock attenuation cover respectively.

Further, the quantity of magnet is four, and wherein two are located the left and right sides of piano lid bottom respectively, and two are located the top of dead lever in addition.

Furthermore, the magnets on the left side and the right side of the bottom of the piano cover attract the positive pole and the negative pole of the magnet on the top of the fixing rod.

Furthermore, the shock absorption sleeve is composed of an internal spring and a rubber sleeve outside the spring, and the supporting plate and the stress plate are connected in a welding mode.

Further, the right side fixedly connected with stopper of carriage release lever, the bottom swing joint of stopper has the wheel.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this buffering protector is used to piano lid, the vibrations that produce when making the piano lid close are passed through the attraction between the magnet and are conveyed spring and dead lever, rethread spring and dead lever reach connecting rod and shock attenuation cover, the vibrations that produce when making the piano lid close reduce and form the buffering, then form the cooperation through the left stabilizing block of piano lid and the inside spacing groove of stopper and fix spacingly to the piano lid, the vibrations that produce when just so can making the piano lid close reduce, form the buffering, the problem to causing the damage has been reduced, great increase key more is difficult to damage and life like this.

Drawings

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

fig. 2 is an enlarged schematic view of a shown in fig. 1 according to the present invention.

In the figure: the piano comprises a piano cover 1, a support plate 2, a support plate 3, a buffer device 4, a spring 401, a fixed rod 402, a magnet 403, a connecting rod 404, a damping sleeve 405, a stress plate 5, a baffle 6, a strong spring 7, a movable rod 8, a limiting block 9 and a wheel 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-2, the buffering protection device for the piano lid in the embodiment includes a piano lid 1, a support plate 2 is fixedly installed at the bottom of the piano lid 1, one end of the support plate 2 far away from the piano lid 1 is movably connected with a support plate 3, a buffering device 4 is fixedly installed inside the support plate 3, the piano lid 1 is cuboid in shape, piano keys are movably installed inside the support plate 3, and a movable shaft movably connected with the piano lid 1 is arranged inside the support plate 2, so that the piano lid 1 can rotate freely, and the purpose of directly opening the piano lid 1 is achieved.

Buffer 4 includes the inside spring 401 of fixed connection backup pad 3, the outer wall swing joint of spring 401 has dead lever 402, the top fixedly connected with magnet 403 of dead lever 402, the bottom fixedly connected with connecting rod 404 of dead lever 402, the quantity of spring 401, dead lever 402 and connecting rod 404 is two, and is located the left and right sides of shock attenuation cover 405 respectively, in this embodiment, the activity mouth is seted up to backup pad 3's inside, the convenient dead lever 402 of activity mouth and spring 401 extend to backup pad 3's outside.

The outside fixedly connected with shock attenuation cover 405 of connecting rod 404, the quantity of magnet 403 is four, and wherein two are located the left and right sides of piano lid 1 bottom respectively, two other tops that are located dead lever 402, the anodal negative pole of magnet 403 and the magnet 403 at dead lever 402 top of piano lid 1 bottom left and right sides is inhaled mutually, it needs to explain, dead lever 402 is the flexible loop bar structure that flexible cover and telescopic link are constituteed, it is collapsible when the atress, thereby make things convenient for spring 401 to cushion because of the extrusion, dead lever 402 is the welding with the connected mode of connecting rod 404, make dead lever 402 and connecting rod 404 more stable like this.

When the piano cover is used, the vibration generated during closing is transmitted to the spring 401 and the fixing rod 402 through the attraction between the magnets 403, and then transmitted to the connecting rod 404 and the shock absorption sleeve 405 through the spring 401 and the fixing rod 402, so that the vibration generated during closing of the piano cover 1 is reduced to form a buffer, and the problem that the piano cover and the keys are easily damaged due to the fact that the piano cover is not provided with the buffer during closing or opening is solved.

Bottom fixedly connected with atress board 5 of backup pad 3, top fixedly connected with baffle 6 of atress board 5, shock attenuation cover 405 comprises the outside gum cover of inside spring and spring, and backup pad 3 and atress board 5's connected mode are the welding, can understand, and the quantity of baffle 6 is two, and is located the left and right sides at atress board 5 top respectively to just can carry out stopping to a certain extent to external touching, protect the key.

The outside fixedly connected with powerful spring 7 of baffle 6, the right side fixedly connected with carriage release lever 8 of powerful spring 7, the right side fixedly connected with stopper 9 of carriage release lever 8, the bottom swing joint of stopper 9 has wheel 10, it needs to explain that four are no less than to the quantity of wheel 10, and with relative quantity distribution in the bottom of stopper 9, make stopper 9 removal that can be more convenient.

The working principle of the above embodiment is as follows:

when the piano cover is used, when the used piano which is stopped needs to be protected, the piano cover 1 is closed by hand, the magnet 403 at the bottom of the piano cover 1 can attract the magnet 403 at the top of the fixed rod 402, the fixed rod 402 is a telescopic sleeve rod structure consisting of a telescopic sleeve and a telescopic rod, and can be contracted when stressed, so that the spring 401 can be conveniently buffered due to extrusion, when the vibration generated when the piano cover 1 is closed by hand is transmitted to the spring 401 and the fixed rod 402 through attraction between the magnets 403, and then transmitted to the connecting rod 404 and the shock-absorbing sleeve 405 through the spring 401 and the fixed rod 402, the vibration generated when the piano cover 1 is closed is reduced to form buffer, thereby solving the problem that the piano cover and the keys are easily damaged without buffer when the piano cover is closed or opened, so that the keys are not easily damaged, the stabilizing block at the left side of the piano cover 1 can be matched with the limiting groove inside the limiting block 9, when covering 1 spacing to needs the piano, with stopper 9 with artifical to the left side pulling, stopper 9 can drive the carriage release lever 8 and move to the left side through the wheel 10 of bottom, strong spring 7 can stretch out and draw back, then when treating that the left stable piece of piano lid 1 and the inside spacing groove of stopper 9 are in same straight line, loosen stopper 9, strong spring 7's resilience can make the inside spacing groove of stopper 9 and the left stable piece adaptation of piano lid 1, thereby it is spacing to piano lid 1, let external touching open piano lid 1 carelessly and cause the damage to inside key, better guard action has been increased.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A buffering and protecting device for a piano cover comprises a piano cover (1);

the method is characterized in that:

the bottom of the piano cover (1) is fixedly provided with a support plate (2), one end, far away from the piano cover (1), of the support plate (2) is movably connected with a support plate (3), and a buffer device (4) is fixedly arranged inside the support plate (3);

the buffer device (4) comprises a spring (401) fixedly connected with the inner part of the supporting plate (3), the outer wall of the spring (401) is movably connected with a fixed rod (402), the top of the fixed rod (402) is fixedly connected with a magnet (403), the bottom of the fixed rod (402) is fixedly connected with a connecting rod (404), and the outer part of the connecting rod (404) is fixedly connected with a damping sleeve (405);

the bottom fixedly connected with atress board (5) of backup pad (3), the top fixedly connected with baffle (6) of atress board (5), the outside fixedly connected with powerful spring (7) of baffle (6), the right side fixedly connected with carriage release lever (8) of powerful spring (7).

2. A cushioning guard for a piano lid according to claim 1, wherein: the appearance of piano lid (1) is the cuboid, the inside movable mounting of backup pad (3) has the piano key.

3. A cushioning guard for a piano lid according to claim 1, wherein: the number of the springs (401), the number of the fixing rods (402) and the number of the connecting rods (404) are two, and the springs, the fixing rods and the connecting rods are respectively located on the left side and the right side of the damping sleeve (405).

4. A cushioning guard for a piano lid according to claim 1, wherein: the number of the magnets (403) is four, two of the magnets are respectively positioned at the left side and the right side of the bottom of the piano cover (1), and the other two magnets are positioned at the top of the fixing rod (402).

5. The cushioning protector for a piano cover according to claim 4, wherein: magnets (403) on the left side and the right side of the bottom of the piano cover (1) are attracted with the positive pole and the negative pole of the magnet (403) on the top of the fixing rod (402).

6. A cushioning guard for a piano lid according to claim 1, wherein: the shock absorption sleeve (405) is composed of an internal spring and a rubber sleeve outside the spring, and the supporting plate (3) and the stress plate (5) are connected in a welding mode.

7. A cushioning guard for a piano lid according to claim 1, wherein: the right side fixedly connected with stopper (9) of carriage release lever (8), the bottom swing joint of stopper (9) has wheel (10).