CN216980099U

CN216980099U - Upright piano capable of correcting level

Info

Publication number: CN216980099U
Application number: CN202220156321.0U
Authority: CN
Inventors: 姚小林
Original assignee: Huzhou Huapu Piano Manufacturing Co ltd
Current assignee: Huzhou Huapu Piano Manufacturing Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-15
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to the technical field of piano correction, in particular to a horizontal-correctable upright piano, which comprises a threaded sleeve fixedly connected to the inner wall of a bottom plate, a threaded column which is in threaded connection with the interior of the threaded sleeve and can rotate in a threaded manner, and a supporting leg fixedly connected to the lower surface of a piano body, wherein the bottom end of the supporting leg is fixedly connected with a connecting block for connection, the top of the side surface of the supporting leg is fixedly connected with a cross column, and the surface of the cross column is provided with a water injection window for observing whether the piano body is horizontal. This can correct horizontally upright piano, through the setting of screw thread post, water injection window and balancing pole, the user of service is for the level of adjusting the piano body, because the levelness of the inside ground space of family is slightly different, the user of service can rotate the screw thread post, the screw thread post can improve certain height with the landing leg at the rotation in-process to adjust the levelness of piano body, balancing pole and water injection window can keep balance and the level and smooth of water level when piano body level.

Description

Upright piano capable of correcting level

Technical Field

The utility model relates to the technical field of piano correction, in particular to a horizontal upright piano capable of being corrected.

Background

Because grand piano is relatively occupation space, people just want to erect grand piano and use, this has just appeared early upright piano, when the user of service uses and places upright piano, because the topography may produce certain slope, so in order to make things convenient for more handy when the user of service uses, also in order to keep the level of upright piano simultaneously, needs the upright piano of the level of correction of being convenient for.

The level correctable vertical piano disclosed in Chinese utility model patent application publication No. CN212809740U comprises a vertical piano main body, a fixing plate, a first supporting column, a level correcting device and a second supporting column, wherein a keyboard mounting plate is fixedly mounted at the top of the vertical piano main body, a keyboard is arranged at the top of the keyboard mounting plate, a keyboard cover is arranged at the top of the keyboard, a rack bar is fixedly mounted at the center of the bottom of the vertical piano main body, the fixing plate is arranged below the vertical piano main body, a through hole for the rack bar to pass through is formed at the center of the fixing plate, telescopic rods are respectively mounted between four corners at the top of the fixing plate and the vertical piano main body, two bearing seats are mounted on the fixing plate, a rotating rod is fixedly sleeved between the two bearing seats, a gear is fixedly mounted at one end of the rotating rod close to the rack bar, and the level correcting process of the whole vertical piano is simple, convenient to use, and stability and practicality are higher, have certain spreading value.

However, the correctable horizontal upright piano is inconvenient to observe whether the piano is in a horizontal state or not in use, is inconvenient to adjust, and has insufficient stability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a level correctable upright piano that solves the problems set forth in the background art discussed above.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a can correct horizontally upright piano, but includes fixed connection at the thread bush of bottom plate inner wall, threaded connection at the inside screw thread pivoted screw thread post of thread bush and the landing leg of fixed connection at the piano body lower surface, the bottom fixedly connected with of landing leg is used for the connecting block of connection, the top fixedly connected with spreader to the landing leg side, whether the spreader surface is offered and is used for observing the piano body water injection window, the spreader is close to one side joint of water injection window has rotatable balancing pole.

Optionally, a supporting plate for supporting is fixedly connected to the side surface of the bottom plate, and an anti-skid mat for skid resistance is fixedly connected to the lower surface of the supporting plate.

Optionally, the upper surface of the bottom plate is connected with a detachable clamping block through a bolt, and the inner wall of the clamping block is in threaded connection with a rotatable abutting column.

Optionally, the one end joint of propping tight post is used for propping the cardboard tightly on the screw thread post surface, the inner wall fixedly connected with of cardboard is used for protecting the protection pad of screw thread post.

Optionally, the top of the surface of the threaded column is fixedly connected with a handle for rotating to adjust the height, and the front of the piano body is fixedly connected with a storage box for storing redundant music scores.

Optionally, the side of the piano body is fixedly connected with a viewing box for storing viewable music scores, and a window for viewing is arranged on the surface of the viewing box.

(III) advantageous effects

The utility model provides a level-correctable upright piano, which has the following beneficial effects:

this can correct horizontally upright piano, through the screw thread post, the setting of water injection window and balancing pole, the user of service conveniently adjusts the level of piano body, because the levelness of the inside ground space of family is slightly different, the user of service can rotate the screw thread post, the screw thread post can improve certain height with the landing leg at the rotation in-process, thereby adjust the levelness of piano body, balancing pole and water injection window can keep balance and level's level and smooth when piano body level, the device level adjustment is comparatively convenient, the user of service who also is convenient for simultaneously observes whether the piano body is horizontal.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present invention;

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

FIG. 3 is a schematic diagram of a fixture block structure according to the present invention;

fig. 4 is a schematic view of the structure of the threaded post of the present invention.

In the figure: 1. a base plate; 2. a threaded sleeve; 3. a threaded post; 4. a piano body; 5. a support leg; 6. connecting blocks; 7. a cross post; 8. a water injection window; 9. a balancing pole; 10. a support plate; 11. a non-slip mat; 12. a clamping block; 13. tightly abutting against the column; 14. clamping a plate; 15. a protection pad; 16. a grip; 17. a storage box; 18. and a viewing box.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a level correctable upright piano comprises a threaded sleeve 2 fixedly connected to the inner wall of a bottom plate 1, a threaded column 3 which is in threaded connection with the inner part of the threaded sleeve 2 and can rotate in a threaded manner, and a support leg 5 fixedly connected to the lower surface of a piano body 4, wherein the top of the surface of the threaded column 3 is fixedly connected with a handle 16 for rotating and adjusting the height, the front of the piano body 4 is fixedly connected with a storage box 17 for storing redundant music scores, the side surface of the piano body 4 is fixedly connected with a viewing box 18 for storing viewable music scores, and the surface of the viewing box 18 is provided with a window for viewing;

the bottom end of the supporting leg 5 is fixedly connected with a connecting block 6 for connection, the top of the side surface of the supporting leg 5 is fixedly connected with a cross post 7, the surface of the cross post 7 is provided with a water injection window 8 for observing whether the piano body 4 is horizontal, one side of the cross post 7 close to the water injection window 8 is clamped with a rotatable balancing pole 9, and the side surface of the bottom plate 1 is fixedly connected with a supporting plate 10 for supporting;

the lower fixed surface of extension board 10 is connected with and is used for skid-proof slipmat 11, there is detachable fixture block 12 bottom plate 1's upper surface through bolted connection, the inner wall threaded connection of fixture block 12 has the rotatable tight post 13 that supports, the one end joint that supports tight post 13 has and is used for supporting the cardboard 14 tight on screw post 3 surface, the inner wall fixed connection of cardboard 14 is used for protecting the protection pad 15 of screw post 3, after the user rotates screw post 3 and piano body 4 keeps certain level, the user can rotate and support tight post 13, support the surface tight at screw post 3 with the surface of cardboard 14, be favorable to carrying out certain spacing to screw post 3, prevent that the pivoted condition from appearing in screw post 3.

In the utility model, the working steps of the device are as follows:

1. a user places the piano body 4 on the ground, and the bottom plate 1 can play a certain stabilizing role;

2. a user can properly rotate the threaded column 3 to adjust the levelness of the piano body 4 by observing the states of the balance rod 9 and the water injection window 8;

3. the user of service can rotate screw thread post 3, and screw thread post 3 can improve certain height with landing leg 5 at the rotation in-process to adjust the levelness of piano body 4.

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. The utility model provides a can correct horizontally upright piano, but includes thread bush (2), threaded connection of fixed connection at bottom plate (1) inner wall in thread bush (2) inside screw thread pivoted screw thread post (3) and fixed connection landing leg (5) at piano body (4) lower surface, its characterized in that: the bottom fixedly connected with of landing leg (5) is used for connecting block (6), the top fixedly connected with spreader (7) of landing leg (5) side, spreader (7) surface is offered and is used for observing whether horizontally water injection window (8) of piano body (4), spreader (7) are close to one side joint of water injection window (8) has rotatable balancing pole (9).

2. A correctable horizontal upright piano according to claim 1, wherein: the side surface of the bottom plate (1) is fixedly connected with a support plate (10) for supporting, and the lower surface of the support plate (10) is fixedly connected with an anti-skid mat (11) for skid resistance.

3. A correctable horizontal upright piano according to claim 1, wherein: the upper surface of the bottom plate (1) is connected with a detachable clamping block (12) through a bolt, and the inner wall of the clamping block (12) is in threaded connection with a rotatable abutting column (13).

4. A correctable horizontal upright piano according to claim 3, wherein: one end of the abutting column (13) is clamped with a clamping plate (14) for abutting against the surface of the threaded column (3), and the inner wall of the clamping plate (14) is fixedly connected with a protection pad (15) for protecting the threaded column (3).

5. A correctable horizontal upright piano according to claim 1, wherein: the top of the surface of the threaded column (3) is fixedly connected with a handle (16) for rotating and adjusting the height, and the front of the piano body (4) is fixedly connected with a storage box (17) for storing redundant music scores.

6. A correctable horizontal upright piano according to claim 1, wherein: the side face of the piano body (4) is fixedly connected with a watching box (18) used for storing observable music scores, and a window used for observation is formed in the surface of the watching box (18).