CN215730814U

CN215730814U - Piano lid buffer

Info

Publication number: CN215730814U
Application number: CN202122193222.8U
Authority: CN
Inventors: 杨琨; 陈基涛
Original assignee: Guangxi Normal University for Nationalities
Current assignee: Guangxi Normal University for Nationalities
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a piano cover buffer device, which comprises a piano body and a piano cover body arranged in the piano body, wherein the left side and the right side of the piano cover body are both fixedly connected with a shaft lever, one end of the shaft lever, which is far away from the piano cover body, penetrates through the piano body and is movably connected with the piano body through a bearing, the right side of the piano body is provided with a structure for buffering and positioning the piano cover body, and the structure for buffering and positioning the piano cover body is a connecting frame fixedly connected to the right side of the piano body. According to the utility model, the shaft lever is arranged as the axis to drive the piano cover body to turn over, the existing hinge-hinged connection mode can be replaced, the contact area between the piano cover body and the piano body is increased, the buffering structure arranged on the outer side of the piano body can support the piano cover body, and the problems that the existing piano cover does not have a buffering function, falls and closes easily due to vibration in the using process and the hand safety of a user is seriously influenced are solved.

Description

Piano lid buffer

Technical Field

The utility model relates to the technical field of pianos, in particular to a piano cover buffer device.

Background

The piano is a keyboard musical instrument in western classical music, need protect the key through the musical instrument lid at the placing process, but current musical instrument lid does not possess the function of buffering, appears falling closed phenomenon because of vibrations easily in the use, has seriously influenced the security of user's hand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a piano cover buffer device, which has the advantages of positioning and buffering a piano cover, and solves the problems that the existing piano cover does not have the buffering function, is easy to fall and close due to vibration in the using process, and seriously affects the hand safety of a user.

In order to achieve the purpose, the utility model provides the following technical scheme: a piano lid cushioning device comprises a piano body;

a cover body mounted inside the body;

the left side and the equal fixedly connected with axostylus axostyle in right side of musical instrument lid body, the one end that the musical instrument lid body was kept away from to the axostylus axostyle runs through the musical instrument body and passes through bearing swing joint with the musical instrument body, the right side of the musical instrument body is provided with the structure that is used for buffering location musical instrument lid body.

Preferably, the structure for buffering and positioning the piano cover body is a connecting frame fixedly connected to the right side of the piano body, a worm is movably connected inside the connecting frame, a worm wheel positioned at the bottom of the worm is fixedly connected to the right end of the shaft rod, and the worm wheel and the worm are meshed with each other.

Preferably, the front end of the worm penetrates through the front side of the connecting frame and is movably connected with a handle, and two ends of the handle are fixedly connected with limiting balls.

Preferably, a sealing plate is disposed on the right side of the connection frame, and the sealing plate and the connection frame are hinged to each other by a hinge.

Preferably, the sealing gasket is fixedly connected to the front surface of the piano cover body, and the sealing gasket is made of damping silica gel material.

Preferably, the rotary dampers sleeved on the surface of the shaft rod are fixedly connected to the left side and the right side of the piano body, and the inner surfaces of the rotary dampers are in close contact with the surface of the shaft rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the shaft lever is arranged as the axis to drive the piano cover body to turn over, the existing hinge-hinged connection mode can be replaced, the contact area between the piano cover body and the piano body is increased, the buffering structure arranged on the outer side of the piano body can support the piano cover body, and the problems that the existing piano cover does not have a buffering function, falls and closes easily due to vibration in the using process and the hand safety of a user is seriously influenced are solved.

2. According to the utility model, by arranging the connecting frame, the worm wheel and the worm, the effect of positioning and buffering the piano cover body can be achieved by utilizing the high transmission ratio of the worm wheel and the worm.

3. By arranging the handle and the limiting ball, a user can conveniently rotate the worm by utilizing the lever principle, and the effects of saving time and labor can be achieved.

4. According to the utility model, the sealing plate is arranged, so that the sealing performance of the connecting frame can be improved, and the contact area between the worm wheel and the worm and the external environment is reduced.

5. The sealing gasket is arranged, so that the sealing performance of the piano cover body can be improved, and meanwhile, the impact force generated when the piano cover body is reset can be further weakened.

6. The rotary damper is arranged, so that the shaft lever can be supported in a buffering manner, and the friction force between the shaft lever and the musical instrument body is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a front view structure of the present invention;

FIG. 3 is a right-view schematic diagram of a partial structure of the present invention;

FIG. 4 is a perspective view of a portion of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a body; 2. a piano lid body; 3. a shaft lever; 4. a connecting frame; 5. a worm; 6. a worm gear; 7. a handle; 8. a limiting ball; 9. a sealing plate; 10. a gasket; 11. a rotary damper.

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.

As shown in fig. 1 to 5, the present invention provides a piano lid buffering device, comprising a piano body 1;

a cover body 2 mounted inside the body 1;

the equal fixedly connected with axostylus axostyle 3 in left side and the right side of musical instrument lid body 2, the one end that lid body 2 was kept away from to axostylus axostyle 3 runs through the musical instrument body 1 and passes through bearing swing joint with the musical instrument body 1, and the right side of the musical instrument body 1 is provided with the structure that is used for buffering location musical instrument lid body 2.

Referring to fig. 5, the structure for buffering and positioning the cover body 2 is a connecting frame 4 fixedly connected to the right side of the body 1, a worm 5 is movably connected inside the connecting frame 4, a worm wheel 6 located at the bottom of the worm 5 is fixedly connected to the right end of the shaft rod 3, and the worm wheel 6 is meshed with the worm 5.

As a technical optimization scheme of the utility model, by arranging the connecting frame 4, the worm wheel 6 and the worm 5, the effect of positioning and buffering the piano cover body 2 can be achieved by utilizing the high transmission ratio of the worm wheel 6 and the worm 5.

Referring to fig. 3, the front end of the worm 5 penetrates the front side of the connecting frame 4 and is movably connected with a handle 7, and both ends of the handle 7 are fixedly connected with a limit ball 8.

As a technical optimization scheme of the utility model, by arranging the handle 7 and the limiting ball 8, a user can conveniently rotate the worm 5 by utilizing the lever principle, and the effects of time saving and labor saving can be achieved.

Referring to fig. 5, a sealing plate 9 is provided on the right side of the connection frame 4, and the sealing plate 9 and the connection frame 4 are hinged to each other by a hinge.

As a technical optimization scheme of the present invention, the sealing plate 9 is provided to improve the sealing performance of the connection frame 4 and reduce the contact area between the worm wheel 6 and the worm 5 and the external environment.

Referring to fig. 4, a sealing gasket 10 is fixedly connected to the front surface of the piano lid body 2, and the sealing gasket 10 is made of damping silica gel.

As a technical optimization scheme of the present invention, by providing the sealing gasket 10, the sealing performance of the lid body 2 can be improved, and the impact force generated when the lid body 2 is reset can be further weakened.

Referring to fig. 5, the rotary dampers 11 fitted over the surface of the shaft lever 3 are fixedly connected to both the left and right sides of the body 1, and the inner surfaces of the rotary dampers 11 are in close contact with the surface of the shaft lever 3.

As a technical optimization scheme of the utility model, the rotary damper 11 is arranged, so that the shaft lever 3 can be buffered and supported, and the friction force between the shaft lever 3 and the musical instrument body 1 is improved.

The working principle and the using process of the utility model are as follows: during the use, protect musical instrument body 1 keyboard department through musical instrument lid body 2 and sealed pad 10, when needs use musical instrument body 1, at first utilize lever principle to rotate worm 5 through handle 7, worm 5 promotes worm wheel 6 rotatory at rotatory in-process, and worm wheel 6 drives musical instrument lid body 2 upset and accomplishes through axostylus axostyle 3 and opens, reaches the effect that utilizes worm wheel 6 and worm 5's high transmission ratio to advance line location buffering to musical instrument lid body 2.

In summary, the following steps: this piano lid buffer, through setting up axostylus axostyle 3 and driving 2 upsets of piano lid body as the axle center, can replace the current connected mode through hinge hinged, improve the area of contact between piano lid body 2 and the piano body 1, and install the buffer structure in the piano body 1 outside and can support piano lid body 2, solved current piano lid and did not possess the function of buffering, closed phenomenon appears falling because of vibrations easily in the use, the problem of user's hand security has seriously been influenced.

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

Claims

1. A piano lid cushioning device comprises a piano body (1);

a cover body (2) mounted inside the body (1);

the method is characterized in that: the left side and the right side of musical instrument lid body (2) equal fixedly connected with axostylus axostyle (3), the one end that lid body (2) were kept away from in axostylus axostyle (3) runs through the musical instrument body (1) and passes through bearing swing joint with the musical instrument body (1), the right side of the musical instrument body (1) is provided with the structure that is used for buffering location musical instrument lid body (2).

2. A piano lid cushioning device according to claim 1, wherein: the structure for buffering and positioning the piano cover body (2) is a connecting frame (4) fixedly connected to the right side of the piano body (1), a worm (5) is movably connected to the inside of the connecting frame (4), a worm wheel (6) located at the bottom of the worm (5) is fixedly connected to the right end of the shaft rod (3), and the worm wheel (6) and the worm (5) are meshed with each other.

3. A piano lid cushioning device according to claim 2, wherein: the front end of the worm (5) penetrates through the front side of the connecting frame (4) and is movably connected with a handle (7), and two ends of the handle (7) are fixedly connected with limiting balls (8).

4. A piano lid cushioning device according to claim 2, wherein: the right side of the connecting frame (4) is provided with a sealing plate (9), and the sealing plate (9) is hinged to the connecting frame (4) through a hinge.

5. A piano lid cushioning device according to claim 1, wherein: the front fixedly connected with of musical instrument lid body (2) seals up (10), the material that seals up (10) is damping silica gel material.

6. A piano lid cushioning device according to claim 1, wherein: the rotary damper (11) is fixedly connected with the left side and the right side of the musical instrument body (1) in a sleeved mode and is arranged on the surface of the shaft rod (3), and the inner surface of the rotary damper (11) is in close contact with the surface of the shaft rod (3).