CN220065153U

CN220065153U - Upright piano top cap vaulting pole structure

Info

Publication number: CN220065153U
Application number: CN202320637276.5U
Authority: CN
Inventors: 姚小林
Original assignee: Huzhou Huapu Piano Manufacturing Co ltd
Current assignee: Huzhou Huapu Piano Manufacturing Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-11-21
Anticipated expiration: 2033-03-28

Abstract

The utility model belongs to the technical field of pianos, and particularly relates to an upright piano top cover stay bar structure, which comprises a storage plate and a storage groove, wherein a fixing device is arranged at the bottom end of the storage plate, a supporting device is arranged in the storage groove, and the supporting device comprises a rotating rod, a first supporting rod, a folding groove, a clamping hole, a second supporting rod, a spring, a clamping block, a fixing rod and a top ball. This upright piano top cap vaulting pole structure through setting up strutting arrangement, can support the piano top cap better, thereby make more stable to its support, also be convenient for adjust the height of bracing piece, the problem that but this piano is not perfect enough to the supporting effect of top cap that has proposed among the background art, make the top cap support not stable enough, through setting up fixing device, can carry out fixed mounting to the device according to different pianos, have certain practicality, and through fixing device, can carry out angle adjustment in certain within range, and then promoted the supporting effect of the device.

Description

Upright piano top cap vaulting pole structure

Technical Field

The utility model relates to the technical field of pianos, in particular to a top cover stay bar structure of an upright piano.

Background

The piano is a keyboard musical instrument in classical music, has the American name of "king of musical instrument", and it comprises 88 keys and metal string soundboard, and modern piano mainly includes grand piano and upright piano, and upright piano has adopted the design scheme of a string staggered arrangement, has solved the balanced problem of requirement and tone volume in space effectively, so upright piano becomes the most common piano in daily life. When playing the piano, in order to amplify the sound of piano, the player often can open the lid, then carries out fixed stay through the bracing piece, but at the in-process of playing, the piano can produce vibrations for lid and bracing piece junction are not hard up, then drop, lead to the lid to take place the striking with the body, cause the damage of piano.

The utility model provides an upright piano in the patent document of publication No. CN216849272U, the device includes the body, the front of body is provided with the upper door, the front fixedly connected with of body is provided with the key, the top of key is provided with the key, the bottom of upper door is provided with the glass window, the top of body is provided with the top cap, the bottom fixedly connected with two connecting plates of top cap, the equal fixedly connected with pivot in bottom of two connecting plates, the equal rotation of surface of two pivots is connected with the bracing piece, the equal fixedly connected with casing of body both sides inner wall, the inside of two casings is all rotated and is connected with the dwang, the surface of two dwang is all fixed to have cup jointed the dwang, the bottom of two bracing pieces respectively with the surface sliding connection of two dwang, whole structure has better stability, can not be because of vibrations, the condition emergence that leads to top cap and body striking has played a fine guard action to the body.

But the piano is not perfect enough to the supporting effect of top cap for the top cap is supported not stable enough.

For this reason, it is highly desirable to provide an upright piano top cover stay structure.

Disclosure of Invention

The utility model aims to provide a top cover stay bar structure of an upright piano, which aims to solve the problems that the supporting effect of the piano on a top cover is not perfect enough and the top cover is not stable enough, which are proposed in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an upright piano top cap vaulting pole structure, includes storage plate and accomodates the groove, the storage plate bottom is provided with fixing device, accomodate the inslot portion and be provided with strutting arrangement.

The supporting device comprises a rotating rod, a first supporting rod, a folding groove, a clamping hole, a second supporting rod, a spring, a clamping block, a fixing rod and a jacking ball, wherein the rotating rod is connected inside the storage groove, the first supporting rod is fixedly installed on the outer wall of the rotating rod, the folding groove is formed in the top end of the first supporting rod, the clamping hole is formed in the side edge of the first supporting rod, the second supporting rod is arranged inside the folding groove, the spring is fixedly installed on the side edge of the second supporting rod, the clamping block is fixedly installed at one end of the spring, the fixing rod is fixedly installed at the top end of the second supporting rod, and the jacking ball is movably installed at the top end of the fixing rod.

Preferably, the fixing device comprises a rotating hole, a rotating column, a fixing plate, a fixing hole and a screw, wherein the rotating hole is formed in the top end of the storage plate, the rotating column is connected inside the rotating hole, the fixing plate is fixedly arranged at the bottom end of the rotating column, the fixing hole is formed in the top end of the fixing plate, and the screw is connected inside the fixing hole.

Preferably, the length of accomodating the groove is longer than on the length of first bracing piece, and accomodates the area on groove top and be greater than first bracing piece bottom area, and then be convenient for accomodate first bracing piece in accomodating the inslot portion to make the device portable.

Preferably, the bull stick rotates with the inslot wall of accomodating to be connected, drives first bracing piece through the rotation of bull stick and rotates, and then is convenient for rotate out first bracing piece from accomodating the groove, the degree of depth of folding groove is greater than the length of second bracing piece for the second bracing piece can be whole deposit in folding inslot portion, thereby accomodate it, has also reduced the occupation space of device.

Preferably, the second bracing piece and the inside sliding connection of folding groove, through the slip of second bracing piece in the folding groove inside, and then can adjust the supporting height to the piano top cap, fixture block and the inside butt of card hole to with its inside sliding connection, fixture block and card hole play the fixed action to the second bracing piece.

Preferably, the rotation column is rotationally connected with the inside of the rotation hole, so that the fixed angle can be adjusted in a certain range, the fixing effect of the device is improved, the fixing devices are symmetrically distributed at the bottom end of the storage plate, and the fixing effect of the device is further improved.

Preferably, the fixing hole is internally provided with threads, the screw is in threaded connection with the inside of the fixing hole, and the device is further fixed through the connection between the screw and the inside of the fixing hole.

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

1. this upright piano top cap vaulting pole structure through setting up strutting arrangement, can support the piano top cap better to make more stable to its support, also be convenient for adjust the height of bracing piece, solved the support effect of this piano to the top cap that proposes among the background art but not perfect enough, make the not stable enough problem of top cap support.

2. This upright piano top cap vaulting pole structure through setting up fixing device, can carry out fixed mounting to the device according to different pianos, has certain practicality to through fixing device, can carry out angle adjustment in certain within range, and then promoted the supporting effect of the device.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a supporting device according to the present utility model;

fig. 4 is a schematic structural view of the fixing device of the present utility model.

In the figure: 1. a storage plate; 2. a fixing device; 201. a turning hole; 202. rotating the column; 203. a fixing plate; 204. a fixing hole; 205. a screw; 3. a storage groove; 4. a support device; 401. a rotating rod; 402. a first support bar; 403. a folding groove; 405. a second support bar; 406. a spring; 407. a clamping block; 408. a fixed rod; 409. and (5) ball pushing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an upright piano top cap vaulting pole structure, includes take in board 1 and takes in groove 3, takes in on the length of groove 3 than the length of first bracing piece 402, and take in the area on groove 3 top than first bracing piece 402 bottom area big, and then be convenient for take in the groove 3 inside with first bracing piece 402 to make the device portable, take in board 1 bottom and be provided with fixing device 2, fixing device 2 symmetric distribution is in take in board 1 bottom, has further promoted the fixed effect of device, takes in the inside strutting arrangement 4 that is provided with of groove 3.

Fixing device 2 includes changeing hole 201, changeing post 202, fixed plate 203, fixed orifices 204 and screw 205, changeing the hole 201 and seting up in accomodating board 1 top, changeing the post 202 and connecting in changeing inside the hole 201, changeing the post 202 and changeing inside rotation of hole 201 and being connected, thereby can adjust fixed angle in a certain limit, the fixed effect of the device has been promoted, fixed plate 203 fixed mounting is in changeing the post 202 bottom, fixed orifices 204 seting up in fixed plate 203 top, the screw is seting up in the fixed orifices 204 inside, screw 205 and the inside threaded connection of fixed orifices 204, through the inside connection of screw 205 and fixed orifices 204, and then fix the device, screw 205 is connected in fixed orifices 204 inside.

The supporting device 4 comprises a rotating rod 401, a first supporting rod 402, a folding groove 403, a clamping hole 404, a second supporting rod 405, a spring 406, a clamping block 407, a fixing rod 408 and a top ball 409, wherein the rotating rod 401 is connected inside the containing groove 3, the rotating rod 401 is rotationally connected with the inner wall of the containing groove 3, the first supporting rod 402 is driven to rotate through rotation of the rotating rod 401, the first supporting rod 402 is further conveniently rotated out of the containing groove 3, the first supporting rod 402 is fixedly arranged on the outer wall of the rotating rod 401, the folding groove 403 is formed in the top end of the first supporting rod 402, the depth of the folding groove 403 is larger than the length of the second supporting rod 405, the second supporting rod 405 can be stored inside the folding groove 403 in a whole mode, occupied space of the device is reduced, the clamping hole is formed in the side edge of the first supporting rod 402, the second supporting rod 405 is arranged inside the folding groove 403, the second supporting rod 405 is in sliding connection with the folding groove 403, the supporting rod 405 can be adjusted through sliding of the second supporting rod 405 inside the folding groove 403, the supporting height of the piano can be fixedly arranged on the side edge of the second supporting rod 405, one end of the clamping block 406 is fixedly arranged on the clamping block 406, the clamping block 407 is fixedly connected with the inner wall of the clamping block 408, and the top ball is fixedly arranged on the top ball 409, and is fixedly connected with the top ball 409.

When the piano top cover fixing device is used, the fixing plate 203 is fixed through the connection of the screw 205 in the fixing hole 204, thereby the storage plate 1 is fixed, in a certain range, the rotating column 202 rotates in the rotating hole 201, thereby the supporting angle of the piano top cover can be adjusted to a certain extent, the practicability of the piano top cover fixing device is improved, the first supporting rod 402 rotates out of the storage groove 3 through the rotation of the rotating rod 401, the second supporting rod 405 is pulled out of the first supporting rod 402 through the elasticity of the pressing clamping block 407 and the spring 406, the supporting top cover supporting height can be adjusted, the supporting performance of the piano top cover fixing device is improved, the top ball 409 is made of rubber, and the top ball 409 protects the piano top cover.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides an upright piano top cap vaulting pole structure, includes take in board (1) and accomodates groove (3), its characterized in that: the bottom end of the storage plate (1) is provided with a fixing device (2), and a supporting device (4) is arranged in the storage groove (3);

the supporting device comprises a rotating rod (401), a first supporting rod (402), a folding groove (403), a clamping hole, a second supporting rod (405), a spring (406), a clamping block (407), a fixing rod (408) and a jacking ball (409), wherein the rotating rod (401) is connected to the inside of the storage groove (3), the first supporting rod (402) is fixedly arranged on the outer wall of the rotating rod (401), the folding groove (403) is formed in the top end of the first supporting rod (402), the clamping hole is formed in the side edge of the first supporting rod (402), the second supporting rod (405) is arranged in the folding groove (403), the spring (406) is fixedly arranged on the side edge of the second supporting rod (405), the clamping block (407) is fixedly arranged at one end of the spring (406), the fixing rod (408) is fixedly arranged at the top end of the second supporting rod (405), and the jacking ball (409) is movably arranged at the top end of the fixing rod (408).

2. The upright piano top cover stay structure of claim 1, wherein: the fixing device comprises a rotating hole (201), a rotating column (202), a fixing plate (203), a fixing hole (204) and a screw (205), wherein the rotating hole (201) is formed in the top end of the storage plate (1), the rotating column (202) is connected inside the rotating hole (201), the fixing plate (203) is fixedly arranged at the bottom end of the rotating column (202), the fixing hole (204) is formed in the top end of the fixing plate (203), and the screw (205) is connected inside the fixing hole (204).

3. The upright piano top cover stay structure of claim 1, wherein: the length of the storage groove (3) is longer than that of the first support rod (402), and the area of the top end of the storage groove (3) is larger than that of the bottom end of the first support rod (402).

4. The upright piano top cover stay structure of claim 1, wherein: the rotating rod (401) is rotationally connected with the inner wall of the containing groove (3), and the depth of the folding groove (403) is larger than the length of the second supporting rod (405).

5. The upright piano top cover stay structure of claim 1, wherein: the second supporting rod (405) is in sliding connection with the inside of the folding groove (403), and the clamping block (407) is in abutting connection with the inner wall of the clamping hole and is in sliding connection with the inside of the clamping hole.

6. The upright piano top cover stay structure of claim 2, wherein: the rotating column (202) is rotationally connected with the inside of the rotating hole (201), and the fixing devices (2) are symmetrically distributed at the bottom end of the storage plate (1).

7. The upright piano top cover stay structure of claim 2, wherein: the inside of the fixing hole (204) is provided with threads, and the screw (205) is in threaded connection with the inside of the fixing hole (204).