CN209733174U

CN209733174U - Piano auxiliary lifting foot pad device

Info

Publication number: CN209733174U
Application number: CN201920226484.XU
Authority: CN
Inventors: 吴少博
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-23
Filing date: 2019-02-23
Publication date: 2019-12-06
Anticipated expiration: 2029-02-23

Abstract

The utility model discloses a piano auxiliary lifting foot pad device, which comprises a horizontally arranged top plate and a plenum chamber arranged below the top plate; the top plate is fixed at the upper end of the inflation chamber and is used for providing support for the feet of a player playing the musical instrument; the inflation chamber is provided with a gas valve, and the inflation or deflation of the inflation chamber is controlled through inflation or deflation, so that the top plate is controlled to move upwards or downwards. The utility model provides a supplementary lift callus on sole device of piano can be through the inflation or the gassing of control plenum chamber, and the height of nimble control roof has realized that both feet also can be effectively supported when children use the piano that adult used, and it is big to have the adjustable range of support height, and the price is lower, weight advantage such as lighter.

Description

Piano auxiliary lifting foot pad device

Technical Field

The utility model relates to a technical field is made to the piano, in particular to supplementary lift callus on sole device of piano.

Background

Due to the limitation of height of children, when the piano for adults is used, an auxiliary foot pad device, generally a stool or a box, needs to be arranged under two feet for supporting the two feet of a piano player, but the height of the stool or the box cannot be flexibly adjusted, so that the piano is difficult to completely adapt to children with different heights; among the prior art, adjust the height of supplementary callus on the sole device through mechanical device, nevertheless there is not enough: 1. The adjustable height of the foot pad device is limited by the mechanical device and cannot be adjusted to a lower position close to the ground; 2. the cost is higher; 3. the device is heavy and not suitable for moving.

It is seen that there is a need for improvements and enhancements to the prior art.

Disclosure of Invention

In view of the foregoing prior art, an object of the utility model is to provide a piano assists lift callus on sole device can adjust the height of callus on the sole in a flexible way, for children's both feet provide the support, the price is lower, and weight is lighter.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a piano auxiliary lifting foot pad device comprises a horizontally arranged top plate and a plenum chamber arranged below the top plate; the inflation chamber is provided with the pneumatic valve, through the pneumatic valve is right the inflation chamber is aerifyd or is deflated, control the inflation or the shrink of inflation chamber, and then control the roof upwards or moves down.

Among the supplementary lift callus on sole device of piano, including set up in four wheels of plenum chamber below.

In the piano auxiliary lifting foot pad device, an air valve of the inflation chamber is connected with an inflation pump.

In the piano auxiliary lifting foot pad device, the inflator pump is an electric inflator pump.

In the piano auxiliary lifting foot pad device, the inflation chamber is provided with an air pressure detection device for detecting the air pressure difference inside and outside the inflation chamber.

In the piano auxiliary lifting foot pad device, the air pressure detection device is preset with an air pressure value, when the detection value of the air pressure detection device is greater than the preset air pressure value, the air valve is used for deflating the inflation chamber, and when the detection value of the air pressure detection device is less than the preset air pressure value, the air valve is used for inflating the inflation chamber.

In the piano auxiliary lifting foot pad device, a mark for indicating the correct placement of feet is arranged on the top plate.

In the piano auxiliary lifting foot pad device, a distance measuring device is arranged below the top plate and used for measuring the distance from the top plate to the ground.

Supplementary lift callus on sole device of piano in, right distance measuring device predetermines the distance value, works as distance measuring device's measured value is greater than when predetermineeing the distance value, through the pneumatic valve is right the plenum chamber is deflated, works as distance measuring device's measured value is less than when predetermineeing the distance value, through the pneumatic valve is right the plenum chamber is inflated.

The piano auxiliary lifting foot pad device comprises a vertically arranged back plate and three auxiliary pedals; the backplate is provided with the opening, three auxiliary pedal stretch into the backplate after, through the footboard contact of sleeve pipe with the piano.

Has the advantages that:

The utility model provides a supplementary lift callus on sole device of piano through setting up roof and plenum chamber, inflates or outgases the plenum chamber, and the control roof upwards or moves down to realized that the height of supplementary callus on the sole of piano can adjust in a flexible way, provide the support for children's both feet, and the cost is lower, and weight is lighter.

Description of the drawings:

fig. 1 is a perspective view of an auxiliary lifting foot pad device for a piano according to an embodiment of the present invention;

Fig. 2 is a perspective view of another piano auxiliary lifting foot pad device according to the embodiment of the present invention;

Fig. 3 is a perspective view of another piano auxiliary lifting foot pad device provided in the embodiment of the present invention.

The specific implementation mode is as follows:

the utility model provides a piano assists lift callus on sole device, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, will combine below the embodiment of the utility model provides an in the drawing, right the embodiment of the utility model provides an in the embodiment clear, describe completely, obviously, the embodiment that describes below is only the utility model discloses a part of embodiment, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

First, an embodiment of a piano auxiliary lifting foot pad device provided by the present invention is described, which can be applied to a scene where a top plate 10 provides support for two feet of a child, and as shown in fig. 1, the piano auxiliary lifting foot pad device may include a top plate 10 and a plenum chamber 20 disposed below the top plate 10; the inflatable chamber 20 is provided with an air valve through which the inflatable chamber 20 is inflated or deflated, controlling the inflation or deflation of the inflatable chamber 20, and thus controlling the top plate 10 to move up or down to a proper height, providing support for the feet of the child.

Further, the piano auxiliary lifting foot pad device can be set to be in a cartoon shape so as to improve the interest of children in practicing the piano. Plenum chamber 20 can be detached from the piano assisted lifting mat device and returned as a toy for a child when a musical instrument is to be exercised.

Further, the air valve of the inflation chamber 20 is connected with an inflator pump, and the inflation chamber 20 can be inflated by the inflator pump. Furthermore, the inflator pump is an electric inflator pump, a control switch can be arranged on the top plate 10, and the inflator pump is controlled in a foot-stepping mode.

Further, the air charging chamber 20 is provided with an air pressure detecting device for detecting the air pressure difference between the inside and the outside of the air charging chamber 20. Further, an air pressure value can be preset for the air pressure detection device, and when the detection value of the air pressure detection device is greater than the preset air pressure value, the air valve is used for deflating the inflatable chamber 20; when the detection value of the air pressure detection device is smaller than the preset air pressure value, the air pressure detection device can inform a user through modes of an indicator light, a prompt tone and the like, and can also start the electric inflation pump to work to inflate the inflatable chamber 20 through the air valve; the difference in air pressure inside and outside the inflatable chamber 20 is stabilized at the preset air pressure value by the operations of inflation and deflation.

further, the top plate 10 is provided with markings indicating the correct placement of the feet to assist the user in maintaining the correct sitting position.

Further, a distance measuring device is disposed below the top plate 10 to measure a distance from the top plate 10 to the ground. Further, a distance value may be preset for the distance measuring device, when the measured value of the distance measuring device is greater than the preset distance value, the air valve deflates the inflatable chamber 20, when the measured value of the distance measuring device is less than the preset distance value, the user may be informed in the form of an indicator light, a warning sound, etc., the electric inflator pump may also be started to operate, and the inflatable chamber 20 is inflated through the air valve.

Referring to fig. 2, the piano auxiliary lifting foot pad device according to another embodiment of the present invention can be applied to a scenario where the top plate 10 provides support for two feet of a child, and may include the top plate 10, a plenum chamber 20 disposed below the top plate 10, and four wheels 30 disposed below the plenum chamber 20; the inflation chamber 20 is provided with an air valve, and the inflation chamber 20 is inflated or deflated through the air valve, so that the inflation chamber 20 is controlled to expand or contract, and the top plate 10 is controlled to move upwards or downwards to a proper height; four wheels 30 are located generally at the four lower corners of the plenum chamber 20, each of the four wheels 30 having a brake attachment means. The four wheels 30 may be universal wheels, which may rotate 360 degrees horizontally, facilitating movement of the device.

Next, another embodiment of the piano auxiliary lifting foot pad device provided by the present invention is described, which can be applied to a scene that the top plate 10 provides support for two feet of a child, please refer to fig. 3, wherein the piano auxiliary lifting foot pad device can include the top plate 10, the plenum chamber 20 disposed below the top plate 10, and further include a vertically disposed back plate 50 and three auxiliary pedals 40; the inflation chamber 20 is provided with an air valve, and the inflation chamber 20 is inflated or deflated through the air valve, so that the inflation chamber 20 is controlled to expand or contract, and the top plate 10 is controlled to move upwards or downwards to a proper height; the back plate 50 is provided with an opening, and the three auxiliary pedals 40 extend into the back of the back plate 50 and are in contact with the pedals of the piano through sleeves; the length of the sleeve is manually adjusted according to the height of the top plate 10 so that the three auxiliary pedals 40 can control the pedals of the piano.

In summary, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; it is understood that equivalents and changes may be made to the technical solution of the present invention and its concept by those skilled in the art, and all such changes and substitutions shall fall within the scope of the appended claims.

Claims

1. A piano auxiliary lifting foot pad device is characterized by comprising a horizontally arranged top plate, a plenum chamber arranged below the top plate, a vertically arranged back plate, three auxiliary pedals and sleeves contacted with piano pedals; the inflation chamber is provided with an air valve, and the inflation chamber is inflated or deflated through the air valve to control the inflation or deflation of the inflation chamber, so that the top plate is controlled to move upwards or downwards; the backplate is provided with the opening, three supplementary footboard stretch into behind the backplate, through the sleeve pipe with the footboard contact of piano, according to the height control of roof the sheathed tube length makes three supplementary footboard can control the footboard of piano.

2. The piano auxiliary lifting foot pad device of claim 1, comprising four wheels disposed below the plenum chamber.

3. The piano auxiliary lifting foot pad device of claim 1, wherein an air valve of the inflation chamber is connected with an air pump.

4. The piano auxiliary lifting foot pad device of claim 3, wherein said air pump is an electric air pump.

5. the piano auxiliary lifting foot pad device of claim 1, wherein said air chamber is provided with an air pressure detecting device for detecting the air pressure difference inside and outside said air chamber.

6. The piano auxiliary lifting foot pad device of claim 5, wherein an air pressure value is preset for said air pressure detecting device, said air valve deflates said inflatable chamber when the detected value of said air pressure detecting device is greater than said preset air pressure value, and said air valve inflates said inflatable chamber when the detected value of said air pressure detecting device is less than said preset air pressure value.

7. The piano auxiliary lifting foot pad device of claim 1, wherein said top plate is provided with a mark indicating the position of correctly placing both feet.

8. The piano auxiliary lifting foot pad device of claim 1, wherein a distance measuring device is disposed under said top plate to measure the distance from said top plate to the ground.

9. the piano auxiliary lifting foot pad device of claim 8, wherein said distance measuring device is preset with a distance value, said inflatable chamber is deflated through said air valve when the measured value of said distance measuring device is greater than said preset distance value, and said inflatable chamber is inflated through said air valve when the measured value of said distance measuring device is less than said preset distance value.