CN221101671U

CN221101671U - Piano exercise auxiliary device

Info

Publication number: CN221101671U
Application number: CN202322762966.6U
Authority: CN
Inventors: 何伟聪
Original assignee: Quanzhou Bolanshi Electronic Technology Co ltd
Current assignee: Quanzhou Bolanshi Electronic Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-06-07
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a piano practice auxiliary device, which belongs to the technical field of piano practice auxiliary, and comprises a box body, wherein an electric telescopic rod is movably connected to the top of the box body, a pedal is fixedly connected to the telescopic end of the electric telescopic rod, one end of the electric telescopic rod, which is far away from the pedal, penetrates through the top of the box body, a supporting plate is fixedly connected to the outer side wall of the electric telescopic rod, a casing is fixedly connected to the inner bottom wall of the box body, the inner wall of the casing is attached to the outer side wall of the supporting plate, and a spring is fixedly connected to the bottom of the supporting plate. Through setting up the connecting plate, utilize the connecting plate to connect electric telescopic handle and clamp plate, realize that the user of different heights can all drive clamp plate downwardly moving through stepping on the board to this footboard of pressing the piano utilizes the T type inslot portion slip that the T type piece offered on the connecting plate simultaneously, realizes the round trip movement of clamp plate, with this piano exercise auxiliary device that makes can adapt to the piano of different models.

Description

Piano exercise auxiliary device

Technical Field

The utility model belongs to the technical field of piano exercise assistance, and particularly relates to a piano exercise assistance device.

Background

The piano has wide range, changeable tone and extremely excellent expressive force, can be used as an independent instrument, a playing instrument, an ensemble instrument and an accompaniment instrument, is one of essential basic instruments in music creation and hearing training, and has a piano pedal which is one of important parts of the piano and is positioned at the lowest part of the piano.

Through investigation publication (bulletin) number: CN205943431U discloses an auxiliary pedal device, which comprises a box body, wherein a slide way is vertically arranged in the box body, pedal rods are vertically arranged in each slide way, the upper ends of the pedal rods extend to the upper side of the box body, pedals are fixed at the upper ends of the pedal rods, a chute communicated with the slide way is further formed in one side of the box body, one end of a transversely arranged push plate is fixed on the pedal rods in the chute, the other end of the push plate passes through the chute and extends to the outside of the box body, and the technical scheme has the advantages of solving the problems that the existing piano pedal is far away from a seat, the figure is smaller, and especially the children are difficult to reach the pedal when practicing the piano, and the use is inconvenient;

However, compared with the above document, the push plate of the auxiliary pedal device can only press the pedal of a piano of one model, and because the distances between the pedals of the pianos of different models are different, the push plate of the auxiliary pedal device can only press the pedal of the piano of one model, and the height of the pedal of the auxiliary device cannot be adjusted, so that the auxiliary pedal device cannot be reused when the pianos or users are replaced, and the experience of the users is affected;

In order to solve the above problems, the present application proposes a piano practice assisting device.

Disclosure of utility model

The present utility model provides a piano exercise assisting device to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a piano exercise auxiliary device, includes the box, the top swing joint of box has electric telescopic handle, electric telescopic handle's telescopic end fixedly connected with pedal, electric telescopic handle keeps away from the one end of pedal and runs through the top of box, electric telescopic handle's lateral wall fixedly connected with backup pad, diapire fixedly connected with cover shell in the box, the inner wall of cover shell and the lateral wall laminating of backup pad, the bottom fixedly connected with spring of backup pad, electric telescopic handle's bottom fixedly connected with connecting plate, T type groove has been seted up to the bottom of connecting plate, the connecting plate passes through T type groove swing joint T type piece, the bottom fixedly connected with clamp plate of T type piece.

Preferably, the lateral wall threaded connection of box has the threaded rod, the threaded rod is located the inside one end fixedly connected with bearing of box, the outer lane fixedly connected with fixed plate of bearing, it has the connecting rod to articulate on the fixed plate.

Through having set up bearing, threaded rod, fixed plate, connecting rod, realized carrying out the displacement to two clamp plates, the distance of two clamp plate displacements equals to the opposite direction of displacement is favorable to the user when adjusting the clamp plate, adjusts the clamp plate to the position of needs more fast.

Preferably, one end fixedly connected with connecting block of clamp plate, the sliding tray has been seted up to the one side that the clamp plate was kept away from to the connecting block, the dead lever is installed through the sliding tray to the connecting block, the connecting block activity runs through the connecting rod and keeps away from the one end of fixed plate.

Through setting up connecting block, sliding tray, dead lever, realizing that the connecting rod moves on the dead lever, avoid the user to step on when a pedal, drive two clamp plates downwardly moving simultaneously to avoid influencing the accurate of piano.

Preferably, one end of the threaded rod, which is far away from the box body, is fixedly connected with a handle.

Through setting up the handle, convenience of customers rotates the threaded rod more swiftly to realize more rapidly that the user adjusts the clamp plate to the position of needs.

Preferably, the top of box fixedly connected with expansion plate, the top of expansion plate and the bottom fixed connection of pedal.

Through setting up the expansion plate, utilize the expansion plate to carry out spacingly to the pedal, avoid the user to use the pedal after a long time, the pedal appears damaging to influence user's feel of using.

Preferably, the bottom of box fixedly connected with support column, the bottom fixedly connected with slipmat of support column.

Through setting up support column and slipmat, avoid the box to contact ground, cause the damage of box, utilize slipmat to increase the frictional force of box and ground simultaneously, avoid equipment to take place the displacement, influence user's experience and feel.

Preferably, one end of the pressing plate, which is positioned outside the box body, is fixedly connected with a snap fastener, and a fixing belt is fixedly connected to the snap fastener.

Through setting up snap-fastener and fixed band, realized fixing clamp plate and footboard, avoided clamp plate and footboard to take place the skew when using to influence user's experience and feel.

In summary, the technical effects and advantages of the present utility model are:

Through setting up the connecting plate, utilize the connecting plate to connect electric telescopic handle and clamp plate, realize that the user of different heights can all drive clamp plate downwardly moving through stepping on the board to this footboard of pressing the piano utilizes the T type inslot portion slip that the T type piece offered on the connecting plate simultaneously, realizes the round trip movement of clamp plate, with this piano exercise auxiliary device that makes can adapt to the piano of different models.

Through setting up the threaded rod, utilize the handle fast turn-round threaded rod for threaded rod round trip movement drives fixed plate round trip movement on the box, and the removal of fixed plate drives two connecting rods and removes, thereby drives two clamp plates and is the symmetry slip through the T type inslot portion that the T type piece offered on the connecting plate, so that carry out the displacement to the clamp plate fast, and the distance of displacement equals, avoids the user to need adjust the operation of two clamp plates.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the spring and support plate and other components of the present utility model.

In the figure:

1. A case; 2. a telescoping plate; 3. a pedal; 4. an electric telescopic rod; 5. a threaded rod; 6. a handle; 7. a pressing plate; 8. a fixing belt; 9. a snap fastener; 10. a bearing; 11. a fixing plate; 12. a connecting rod; 13. a casing; 14. a connecting plate; 15. a T-shaped block; 16. a T-shaped groove; 17. a connecting block; 18. a sliding groove; 19. a fixed rod; 20. a support plate; 21. a spring; 22. a support column; 23. an anti-slip mat.

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.

Referring to fig. 1-3, a piano exercise auxiliary device, including box 1, the top swing joint of box 1 has electric telescopic handle 4, electric telescopic handle 4's flexible end fixedly connected with pedal 3, electric telescopic handle 4 is used for adjusting the height of pedal 3, electric telescopic handle 4 is kept away from the one end of pedal 3 and runs through the top of box 1, electric telescopic handle 4's lateral wall fixedly connected with backup pad 20, bottom fixedly connected with cover shell 13 in box 1, the inner wall of cover shell 13 and the lateral wall laminating of backup pad 20, backup pad 20 is used for supporting electric telescopic handle 4, the bottom fixedly connected with spring 21 of backup pad 20, spring 21 is used for supporting backup pad 20, simultaneously when backup pad 20 pushes down, give the power of a resilience of backup pad 20, electric telescopic handle 4's bottom fixedly connected with connecting plate 14, T type groove 16 has been seted up to the bottom of connecting plate 14, connecting plate 14 is through T type groove 16 swing joint T type piece 15, T type groove 16 is used for joint T type piece 15, the bottom fixedly connected with clamp plate 7 of T type piece 15, clamp plate 7 is through T type piece 15 in T type piece 16 is used for pressing plate 7 and the linkage of pedal 7 through 7 in the T type groove 16, it is used for realizing with the pedal 7 to push-down linkage.

Referring to fig. 2, the side wall of the case 1 is threaded with a threaded rod 5, one end of the threaded rod 5 inside the case 5 is fixedly connected with a bearing 10, the outer ring of the bearing 10 is fixedly connected with a fixing plate 11, the bearing 10 is used for preventing the threaded rod 5 from being directly connected with the fixing plate 11 when the threaded rod 5 moves on the case 1, so that the threaded rod 5 cannot move, a connecting rod 12 is hinged to the fixing plate 11, the connecting rods 12 are two and bilaterally symmetrical, the connecting rod 12 is used for connecting the fixing plate 11 and the pressing plate 7, and the movement of the threaded rod 5 can drive the displacement of the pressing plate 7.

Referring to fig. 2 and 3, one end fixedly connected with connecting block 17 of clamp plate 7, the sliding tray 18 has been seted up to the one side that clamp plate 7 was kept away from to connecting block 17, connecting block 17 installs dead lever 19 through sliding tray 18, connecting block 17 activity runs through the one end that connecting rod 12 kept away from dead plate 11, sliding tray 18 is used for fixed connection dead lever 19 to make connecting rod 12 can remove on dead lever 19, avoid the user to drive two clamp plates 7 simultaneously and remove downwards when stepping on a pedal 3, thereby avoid influencing the tone of piano.

Referring to fig. 1, a handle 6 is fixedly connected to one end of the threaded rod 5, which is far from the case 1, and a user can conveniently and rapidly rotate the threaded rod 5 by using the handle 6, thereby more rapidly adjusting the pressing plate 7 to a desired position.

Referring to fig. 1, the top fixedly connected with expansion plate 2 of box 1, the top of expansion plate 2 and the bottom fixed connection of pedal 3 utilize expansion plate 2 to carry out spacingly to pedal 3, avoid the user to use pedal 3 after long-time, the damage appears in pedal 3 to influence user's feel of using.

Referring to fig. 1, the bottom fixedly connected with support column 22 of box 1, the bottom fixedly connected with slipmat 23 of support column 22 utilizes support column 22, avoids box 1 to contact ground, causes the damage of box 1, utilizes slipmat 23 to increase the frictional force of box 1 and ground simultaneously, avoids equipment to take place the displacement in the use, influences user's experience and feels.

Referring to fig. 1, one end of the pressing plate 7 located outside the case 1 is fixedly connected with a snap fastener 9, a fixing band 8 is fixedly connected to the snap fastener 9, and the pressing plate 7 and the pedal are fixed by utilizing the snap fastener 9 and the fixing band 8, so that the pressing plate 7 and the pedal are prevented from being separated when the pressing plate is used, and the experience of a user is affected.

Working principle: the user moves the device to the front of the piano that needs to use equipment, firstly, through adjusting the position of clamp plate 7, utilize the T type piece 15 with clamp plate 7 fixed connection, through the inside removal of T type groove 16 that T type piece 15 offered in connecting plate 14, aim at the footboard of piano with three clamp plate 7, then bind clamp plate 7 and the footboard of piano with fixed band 8 and snap-fastener 9, avoid taking place the skew during the use, the user is bound the footboard of clamp plate 7 and piano the back, open electric telescopic handle 4, move pedal 3 to the position that the user needs to use through electric telescopic handle 4, after reaching the position, the user is when practicing the piano, through stepping on pedal 3, utilize pedal 3 to move down to drive connecting plate 14 to move down, the pedal of clamp plate 7 is pressed to the footboard of piano is driven in the lower movement of connecting plate 14, when clamp plate 7 moves down, the dead lever 19 is used for can not influence connecting rod 12 when clamp plate 7 moves down, realize the control to the piano footboard, after pressing is accomplished, the user lifts the foot, spring 21 that is located in 13 gives backup pad 20 a rebound force, drive backup pad 20 and moves upward and drive electric telescopic handle 4 to move back to the place, and make the telescopic handle 4 moves back to the fixed connection.

When the user is in the position of adjustment clamp plate 7, can make handle 6 drive threaded rod 5 round trip movement on box 1 through rotating handle 6, simultaneously threaded rod 5 is at round trip movement's in-process, owing to one end fixedly connected's bearing 10, consequently can not influence the operation of fixed plate 11 when threaded rod 5 removes, threaded rod 5 round trip movement drives fixed plate 11 and removes, the removal of fixed plate 11 drives connecting rod 12 and removes, simultaneously connecting rod 12 drives two clamp plates 7 and is symmetrical removal to this moves the top of footboard with clamp plate 7 fast, thereby realize the piano of different models of equipment adaptation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a piano exercise auxiliary device, includes box (1), its characterized in that, the top swing joint of box (1) has electric telescopic handle (4), the telescopic end fixedly connected with pedal (3) of electric telescopic handle (4), the one end that pedal (3) was kept away from to electric telescopic handle (4) runs through the top of box (1), the lateral wall fixedly connected with backup pad (20) of electric telescopic handle (4), wall fixedly connected with cover shell (13) in box (1), the inner wall of cover shell (13) is laminated with the lateral wall of backup pad (20), the bottom fixedly connected with spring (21) of backup pad (20), the bottom fixedly connected with connecting plate (14) of electric telescopic handle (4), T type groove (16) have been seted up to the bottom of connecting plate (14), the bottom fixedly connected with clamp plate (7) of T type piece (15) through T type groove (16) swing joint.

2. The piano exercise assisting device according to claim 1, characterized in that the side wall of the box body (1) is connected with a threaded rod (5) in a threaded manner, one end of the threaded rod (5) located inside the box body (1) is fixedly connected with a bearing (10), the outer ring of the bearing (10) is fixedly connected with a fixing plate (11), and the fixing plate (11) is hinged with a connecting rod (12).

3. The piano exercise assisting device according to claim 1, characterized in that one end of the pressing plate (7) is fixedly connected with a connecting block (17), one surface of the connecting block (17) far away from the pressing plate (7) is provided with a sliding groove (18), the connecting block (17) is provided with a fixing rod (19) through the sliding groove (18), and the connecting block (17) movably penetrates through one end of the connecting rod (12) far away from the fixing plate (11).

4. A piano practice aid according to claim 2, characterized in that the end of the threaded rod (5) remote from the box (1) is fixedly connected with a handle (6).

5. The piano practice auxiliary device according to claim 1, characterized in that the top of the box body (1) is fixedly connected with a telescopic plate (2), and the top of the telescopic plate (2) is fixedly connected with the bottom of the pedal (3).

6. The piano practice auxiliary device according to claim 1, characterized in that the bottom of the box body (1) is fixedly connected with a support column (22), and the bottom of the support column (22) is fixedly connected with an anti-slip pad (23).

7. The auxiliary piano practice device according to claim 1, wherein one end of the pressing plate (7) located outside the box body (1) is fixedly connected with a snap fastener (9), and a fixing belt (8) is fixedly connected to the snap fastener (9).