CN217035112U

CN217035112U - Piano structure capable of being flexibly customized

Info

Publication number: CN217035112U
Application number: CN202123419155.3U
Authority: CN
Inventors: 朱海潇; 黄寒堂
Original assignee: Fujian Aiwei Technology Co ltd
Current assignee: Fujian Aiwei Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-22
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the field of musical instruments, in particular to a flexibly customized piano structure which comprises a piano main body and a key main body, wherein the middle part of the key main body is hinged with the piano main body, a gap is formed between one end of the key main body and the piano main body, the other end of the key main body is abutted against the piano main body, the piano structure also comprises an adjusting column and a counterweight, the key main body is provided with an adjusting hole from one end of the key main body to the other end of the key main body, the adjusting column is accommodated in the adjusting hole, the adjusting column is in threaded fit with the adjusting hole, and the end part of one end of the adjusting column, which is far away from the key main body, is connected with the counterweight. The piano structure capable of being flexibly customized provided by the utility model can realize that a user can independently adjust the key balance weight, and improve the learning efficiency and effect of the piano.

Description

Piano structure capable of being flexibly customized

Technical Field

The utility model relates to the field of musical instruments, in particular to a piano structure capable of being flexibly customized.

Background

In the piano teaching process, the balance weight of the keys needs to be properly adjusted according to the mastery of learners, and the process is usually completed by a professional master, so that the defects of low efficiency and high cost exist. Because the user can't independently accomplish the regulation of key counter weight, consequently brought certain inconvenience for the piano teaching, reduced piano learning efficiency and effect to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a piano structure which can realize independent adjustment of key weights by a user and can be flexibly customized.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the utility model provides a piano structure that can customize in a flexible way, includes piano main part and key main part, the middle part of key main part with the piano main part is articulated, the one end of key main part with the clearance has between the piano main part, the other end of key main part supports and leans on in the piano main part, still including adjusting post and counterweight, the key main part certainly the one end of key main part to the other end of key main part is equipped with the regulation hole, adjust the post accept in the regulation hole, adjust the post with adjust hole screw-thread fit, adjust keeping away from of post the tip of the one end of key main part with the counterweight is connected.

Preferably, the piano structure that can customize in a flexible way still includes the elastic component, the counter weight passes through the elastic component supports and leans on the bottom of the hole of regulation hole.

Preferably, the elastic member is a compression spring.

Preferably, an adjusting knob is arranged at the end part of the adjusting column close to one end of the key main body.

Preferably, the piano structure that can customize in a flexible way still includes the key end cover, the key end cover with the connection can be dismantled to the one end of key main part, the key end cover is equipped with dodges the hole, adjust being close to of post the tip of the one end of key main part stretches into dodge downtheholely.

Preferably, the piano structure that can customize in a flexible way still includes round pin axle and torsional spring, the round pin axle with piano main part fixed connection, the middle part of key main part with the round pin axle rotates to be connected, the torsional spring with round pin axle fixed connection, the torsional spring is used for controlling the other end of key main part supports and leans on in the piano main part.

The piano structure capable of being flexibly customized has the following beneficial effects: during the use, adjust the position of counterweight in the adjusting hole of key main part through the mode that rotates the regulation post to change the center of key main part, reach the regulation of playing the sense of touch. The piano structure capable of being flexibly customized provided by the utility model can realize that a user can independently adjust the key counter weight, and the learning efficiency and effect of the piano are improved.

Drawings

FIG. 1: the piano structure of the embodiment of the utility model can be flexibly customized;

description of the reference symbols:

1. a piano main body;

2. a key main body; 21. An adjustment hole;

3. an adjustment column;

4. a counterweight;

5. key end cover.

Detailed Description

For a more clear presentation, the utility model is described in detail below with reference to the accompanying drawings.

Referring to fig. 1, the piano structure capable of being flexibly customized according to the present invention includes a piano main body and a key main body, wherein the middle of the key main body is hinged to the piano main body, a gap is formed between one end of the key main body and the piano main body, the other end of the key main body abuts against the piano main body, the piano structure further includes an adjustment column and a counterweight, the key main body is provided with an adjustment hole from one end of the key main body to the other end of the key main body, the adjustment column is accommodated in the adjustment hole, the adjustment column is in threaded fit with the adjustment hole, and the end of the adjustment column, which is far away from one end of the key main body, is connected with the counterweight.

From the above description, when in use, the position of the counterweight in the adjusting hole of the key main body is adjusted by rotating the adjusting column, so that the center of the key main body is changed, and the playing touch feeling is adjusted. The piano structure capable of being flexibly customized provided by the utility model can realize that a user can independently adjust the key balance weight, and improve the learning efficiency and effect of the piano.

Optionally, the flexibly customized piano structure further comprises an elastic member, and the weight member abuts against the bottom of the adjusting hole through the elastic member.

Optionally, the elastic member is a compression spring.

From the above description, it can be seen that the compression spring has the function of controlling the counterweight to always lean against the adjusting column, that is, when the adjusting column moves, the counterweight also moves along, so that the mass change value of the side far away from the counterweight is more linear, and the adjusting precision and efficiency are improved.

Optionally, an adjusting knob is arranged at the end part of the adjusting column close to one end of the key main body.

From the above description, the adjustment knob serves to facilitate the operation of the user.

Optionally, the piano structure that can customize in a flexible way still includes the key end cover, the key end cover with the connection can be dismantled to the one end of key main part, the key end cover is equipped with dodges the hole, adjust being close to of post the tip of the one end of key main part stretches into dodge downtheholely.

From the above description, it can be known that the adoption of the above design helps to improve the aesthetic property of the key, avoids the user from touching the adjusting component by mistake during normal playing, and prevents dust and other impurities from entering to influence the adjusting precision.

Optionally, the piano structure that can customize in a flexible way still includes round pin axle and torsional spring, the round pin axle with piano main part fixed connection, the middle part of key main part with the round pin axle rotates the connection, the torsional spring with round pin axle fixed connection, the torsional spring is used for controlling the other end of key main part supports and leans on in the piano main part.

Referring to fig. 1, a first embodiment of the present invention is: the utility model provides a piano structure that can customize in a flexible way, includes piano main part 1 and key main part 2, the middle part of key main part 2 with piano main part 1 is articulated, the one end of key main part 2 with the clearance has between the piano main part 1, the other end of key main part 2 supports and leans on in the piano main part 1, still including adjusting post 3 and counterweight 4, key main part 2 certainly the one end of key main part 2 to the other end of key main part 2 is equipped with adjusts the hole 21, adjust post 3 accept in adjusting the hole 21, adjust post 3 with adjust hole 21 screw-thread fit, adjust keeping away from of post 3 the tip of the one end of key main part 2 with counterweight 4 is connected.

The piano structure capable of being flexibly customized further comprises an elastic piece, and the weight piece 4 abuts against the bottom of the adjusting hole 21 through the elastic piece. The elastic piece is a compression spring. The end part of the adjusting column 3 close to one end of the key main body 2 is provided with an adjusting knob. The piano structure that can customize in a flexible way still includes key end cover 5, key end cover 5 with the connection can be dismantled to the one end of key main part 2, key end cover 5 is equipped with dodges the hole, adjust being close to of post 3 the tip of the one end of key main part 2 stretches into dodge downtheholely. The piano structure that can customize in a flexible way still includes round pin axle and torsional spring, the round pin axle with piano main part 1 fixed connection, the middle part of key main part 2 with the round pin axle rotates to be connected, the torsional spring with round pin axle fixed connection, the torsional spring is used for controlling the other end of key main part 2 supports and leans on piano main part 1.

In conclusion, when the piano keyboard is used, the position of the counterweight in the adjusting hole of the piano keyboard main body is adjusted in a mode of rotating the adjusting column, so that the center of the piano keyboard main body is changed, and the playing touch feeling is adjusted. The piano structure capable of being flexibly customized provided by the utility model can realize that a user can independently adjust the key balance weight, and improve the learning efficiency and effect of the piano.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a piano structure that can customize in a flexible way, includes piano main part and key main part, the middle part of key main part with the piano main part is articulated, the one end of key main part with the clearance has between the piano main part, the other end of key main part supports and leans on in the piano main part, its characterized in that still includes and adjusts post and counterweight, the key main part certainly the one end of key main part to the other end of key main part is equipped with the regulation hole, adjust the post accept in the regulation hole, adjust the post with adjust hole screw-thread fit, adjust keeping away from of post the tip of the one end of key main part with the counterweight is connected.

2. The flexibly customizable piano structure according to claim 1, further comprising an elastic member, wherein the weight member abuts against the bottom of the hole of the adjustment port through the elastic member.

3. The flexibly customizable piano structure according to claim 2, wherein the resilient member is a compression spring.

4. The flexibly customizable piano structure according to claim 1, characterized in that an end of said adjusting column near one end of said key main body is provided with an adjusting knob.

5. The flexibly customizable piano structure of claim 1, further comprising a key end cover, wherein the key end cover is detachably connected with one end of the key main body, the key end cover is provided with an avoiding hole, and the end part of the adjusting column close to one end of the key main body extends into the avoiding hole.

6. The flexibly customizable piano structure according to claim 1, further comprising a pin and a torsion spring, wherein the pin is fixedly connected with the piano main body, the middle part of the key main body is rotatably connected with the pin, the torsion spring is fixedly connected with the pin, and the torsion spring is used for controlling the other end of the key main body to abut against the piano main body.