CN212809742U

CN212809742U - Piano adjusting device and piano

Info

Publication number: CN212809742U
Application number: CN202021512053.9U
Authority: CN
Inventors: 钟元文
Original assignee: Huizhou Tuowei Xinchuang Technology Co ltd
Current assignee: Huizhou Tuowei Xinchuang Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-26
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a piano field especially relates to a piano adjusting device and piano. The piano keyboard playing force adjusting device is used for adjusting the piano keyboard playing force; the adjusting device comprises an elastic piece and an adjusting component; the adjusting assembly comprises an adjusting bracket and a mounting rack; the elastic piece is close to a linkage end arranged on one side of the keyboard, which is in butt joint with the string striking mechanism, one end of the elastic piece is connected with the mounting frame of the adjusting assembly, and the other end of the elastic piece is elastically connected with the linkage end of the keyboard; the mounting rack is arranged on the adjusting bracket in an adjustable sliding manner; the adjusting device adjusts the position of the mounting frame on the adjusting bracket through adjustment, so that the piano keyboard playing strength can be adjusted. The utility model discloses make the piano user can carry out suitable regulation to the dynamics of playing of piano according to self demand, improve player's the experience of playing, solved the problem that the piano can't adjust the dynamics of playing, avoid the piano after long-time the use, because the wearing and tearing of structure and deformation lead to feeling the dynamics and produce the difference, but can't carry out the condition emergence of suitable adjustment.

Description

Piano adjusting device and piano

Technical Field

The utility model relates to a piano field especially relates to a piano adjusting device and piano.

Background

Along with the improvement of the living standard of people, the use crowd and the demand of the piano are higher and higher, and the requirements of users on the piano are also higher and higher, especially on the playing hand feeling and playing strength of the piano. The playing touch feeling of the piano keyboard depends on the transmission structure of the piano string striking machine, the size of the components of the string striking machine, the strength of the spring, the inertia and feedback caused by the weight of the hammer material and the like, which all affect the playing touch feeling of the keyboard. Therefore, different brands of pianos have own hand feeling standards.

Different players often have different emotional dynamics in playing due to different weight ages, so that the players need to control the playing dynamics of the players so as to enable the sound of the piano to achieve the required music effect. At present, the pianos sold in different piano brands or different areas all have different handfeels, the handfeels can not be adjusted according to the demands of people, and the pianos are in the use, also along with the increase inner structure wearing and tearing of time and slight accessory deformation, finally all can influence the handfeel of keyboard, and then lead to people to experience not well to the use of piano. Especially, in the learning process of children, players with small ages, for example, adopt a playing mode of 'lifting fingers up and down' because of insufficient finger strength, and the experience of playing a piano is greatly influenced.

Disclosure of Invention

The utility model discloses a solve the piano because of playing the dynamics unified and unable adjustment, cause the user to use and experience not good technical problem, provide a piano adjusting device and piano.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a piano adjusting device is used for adjusting the playing force of a piano keyboard; the adjusting device comprises an elastic piece and an adjusting component; the adjusting assembly comprises an adjusting bracket and a mounting rack; the elastic piece is close to a linkage end arranged on one side of the keyboard, which is in butt joint with the string striking mechanism, one end of the elastic piece is connected with the mounting frame of the adjusting assembly, and the other end of the elastic piece is elastically connected with the linkage end of the keyboard; the mounting rack is arranged on the adjusting bracket in an adjustable sliding manner; the adjusting device is arranged on the adjusting support through the adjusting installation frame, and the elastic piece is abutted to the elastic force, so that the piano keyboard playing force can be adjusted.

Further, two groups of adjusting brackets are arranged; the two adjusting supports are respectively arranged on two horizontal sides of the piano keyboard, and two ends of the mounting rack are slidably adjusted and connected to the two adjusting supports.

Furthermore, the adjusting bracket comprises a base, a guide rod, an adjusting rod and a sliding block; the guide rod and the adjusting rod are installed on the base, the sliding block is arranged on the guide rod in a sliding mode, and the adjusting sliding on the guide rod is achieved through the adjusting rod.

Furthermore, the adjusting rod is a screw rod and can be rotatably arranged on the base; the slider is provided with a thread through hole corresponding to the screw rod, the slider is nested on the screw rod through the thread through hole and is matched with the thread of the screw rod through the thread through hole, and longitudinal sliding on the adjusting support is achieved.

Furthermore, one end of the adjusting rod is provided with a clamping part, and the adjusting rod is rotatably embedded on the base through the clamping part; the other end of the adjusting rod is provided with a rotary adjusting mechanism, and the rotary adjusting mechanism comprises one or two of a hexagon socket head cap screw rotating mechanism and a straight screw rotating mechanism.

Further, the elastic piece is a U-shaped spring piece; the U-shaped spring piece is characterized in that one end of a U-shaped port of the U-shaped spring piece is installed on the installation frame in a limiting mode, and the other end of the U-shaped spring piece is arranged at the linkage end of the keyboard through a positioning piece.

Furthermore, a silencing piece is arranged between the U-shaped spring piece and the linkage end of the keyboard.

Further, the mounting rack comprises two limiting rods and a top rod; the two limiting rods are respectively arranged at two sides of the arc-shaped port of the U-shaped spring piece to limit the U-shaped spring piece so that the U-shaped spring piece cannot be separated from the mounting frame; the ejector rod is abutted to the U-shaped spring piece, so that the U-shaped spring piece is limited in the horizontal direction.

Furthermore, the number of the elastic pieces corresponds to the number of the keys of the keyboard.

The utility model also provides a piano, including foretell piano adjusting device.

The utility model discloses a set up the elastic component on the keyboard, the elastic component provides an elasticity for the keyboard, and adjust the size of elasticity through adjusting part, thereby make the piano user carry out suitable regulation to the dynamics of playing of piano according to self demand, improve the especially less player's of each age experience of playing, the problem of the unable adjustment dynamics of playing of piano has been solved, avoid the piano to use the back for a long time, because the wearing and tearing of structure lead to feeling the dynamics and producing the difference with deformation, but the condition emergence that can't carry out suitable adjustment.

Drawings

Fig. 1 is a perspective structural view of a piano adjusting device according to the embodiment of the present invention.

Fig. 2 is the utility model discloses a side visual angle structure schematic diagram of piano adjusting device.

Fig. 3 is a perspective view of the side structure of the piano adjusting device according to the embodiment of the present invention.

Fig. 4 is a partial structure view of the piano adjusting device according to the embodiment of the present invention.

Fig. 5 is a rear side view angle structure diagram of the piano adjusting device of the embodiment of the present invention.

Fig. 6 is a schematic structural view of an adjusting lever in the piano adjusting device of the embodiment of the present invention.

Wherein:

the adjusting assembly is 10, the adjusting support is 11, the mounting frame is 12, the base is 13, the guide rod is 14, the adjusting rod is 15, the sliding block is 16, the clamping part is 151, the rotary adjusting mechanism is 152, the limiting rod is 121, and the ejector rod is 122;

the elastic part is 20; the keypad is 30.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

Referring to fig. 1 to 6, the present embodiment provides a piano adjusting device, which is mainly used for adjusting the playing force of a piano keyboard 30. Specifically, the adjusting device of the present embodiment includes an elastic member 20 and an adjusting assembly 10, and from the connection of the components, the elastic member 20 is elastically disposed at the link end of the piano keyboard 30 through the adjusting assembly 10 to provide a downward elastic force to the link end of the piano, and at this time, the stealing force of the key is the sum of the lever force of the action mechanism and the elastic force provided by the elastic member 20. During the use, adjusting device adjusts the elasticity of elastic component 20 through adjusting part 10, adjusts the key dynamics of playing of piano to make the piano user can adjust the playing of piano and feel according to the demand.

The linkage end of the piano keyboard 30 is the end of the keyboard 30 in butt joint with the piano string striking mechanism, and more specifically, the linkage end and the keys are respectively arranged on two sides of a fulcrum of the keyboard 30, and when the keys receive external acting force, the linkage end can be driven to realize the action of the string striking mechanism.

In terms of structure, referring to fig. 1-4, the adjusting assembly 10 includes an adjusting bracket 11 and a mounting bracket 12; the elastic piece 20 is arranged close to a linkage end on one side of the keyboard 30, which is in butt joint with the string striking mechanism, one end of the elastic piece 20 is connected with the mounting frame 12 of the adjusting component 10, and the other end of the elastic piece 20 is elastically connected with the linkage end of the keyboard 30; the mounting frame 12 is adjustably and slidably disposed on the adjusting bracket 11. When the adjusting device is used, the position of the mounting frame 12 on the adjusting support 11 is adjusted, and the abutting elastic force of the elastic piece 20 on the keyboard 30 is set, so that the playing force of the piano keyboard 30 is adjusted.

The benefit of this device lies in, this device is through setting up elastic component 20 on keyboard 30, elastic component 20 provides an elasticity for keyboard 30, and adjust the size of elasticity through adjusting part 10, thereby make the piano user carry out suitable regulation to the dynamics of playing of piano according to self demand, improve the especially less player's of each age user experience of playing, the problem of the unable adjustment dynamics of playing of piano has been solved, avoid the piano after long-time the use, because the wearing and tearing of structure and deformation lead to feeling the dynamics and producing the difference, but the condition emergence of suitable adjustment can't be carried out.

Simultaneously, in the aspect of the structure, the elastic component 20 joint of this device is firm, and the adjusting part 10 installation is simple and convenient, and the adjustment is convenient light, need not to carry out dismantlement by a wide margin to the piano part during the regulation, has effectively reduced user's piano playing dynamics adjustment degree of difficulty.

As one preference of the present embodiment, referring to fig. 1, in the adjusting unit 10, the adjusting brackets 11 are specifically provided in two sets, and the two sets of adjusting brackets 11 are respectively provided on both horizontal sides of the piano keyboard 30. And the both ends of mounting bracket 12 are connected respectively on two regulation supports 11 to hang in the top of keyboard 30, mounting bracket 12 realizes adjusting the elasticity of elastic component 20 on keyboard 30 through the slip of both ends at two sets of regulation supports 11, and then realizes the regulation of piano playing dynamics.

As a preferred feature of this embodiment, please refer to fig. 4 and 5, in terms of adjusting the bracket, it specifically includes a base 13, a guide rod 14, an adjusting rod 15 and a slider 16; wherein the base 13 is disposed on the same horizontal plane as the keypad 30, and the guide bar 14 and the adjustment bar 15 are installed on the base 13. In particular, the guide bar 14 serves to guide the sliding of the slider 16 on the adjustment bracket 11, while the adjustment bar 15 serves to adjust the position of the slider 16 on the sliding bracket. More specifically, the slider 16 is provided with a guide through hole corresponding to the guide rod 14 and a through hole corresponding to the adjustment rod 15, and the mounting frame 12 is sleeved on the guide rod 14 through the guide through hole and is matched with the adjustment rod 15 for position adjustment.

Example two

The present embodiment is similar to the embodiment, except that the adjusting rod 15 and the elastic member 20 of the adjusting device have a specific structure.

Further, in the present embodiment, the adjusting rod 15 is a screw rod, referring to fig. 3, the screw rod is rotatably installed on the base 13, and a thread is disposed in the middle of the screw rod. Correspondingly, a thread through hole corresponding to the screw rod is formed in the sliding block 16, the sliding block 16 is nested on the screw rod through the thread through hole, and the sliding block 16 is matched with the thread of the screw rod through the thread through hole to realize longitudinal sliding on the adjusting bracket 11.

More specifically, as shown in fig. 6, one end of the adjusting lever 15 is provided with a clamping portion 151, and in this embodiment, the clamping portion 151 is a horizontal boss. The adjustment lever 15 is fitted to the base 13 through the engagement portion 151, and can rotate axially on the base 13. And a rotation adjusting mechanism 152 is arranged at the other end of the adjusting rod 15, wherein the rotation adjusting mechanism 152 comprises one or two of a hexagon socket head cap screw rotating mechanism and a straight screw rotating mechanism. Preferably, the rotation adjusting mechanism 152 is formed by combining an inner hexagonal screw rotating mechanism and an in-line screw rotating mechanism, and the adjusting rod 15 can be driven by an inner hexagonal screwdriver and an in-line screwdriver to rotate through the rotation adjusting mechanism 152.

As a preferred embodiment, referring to fig. 3, the elastic member 20 of the present embodiment is a U-shaped spring plate. One end of a U-shaped port of the U-shaped spring piece is installed on the installation frame 12 in a limiting mode, the other end of the U-shaped spring piece is arranged at the linkage end of the keyboard 30 through a positioning piece, and the U-shaped spring piece exerts longitudinal elasticity on the keyboard 30 through the U-shaped port. Preferably, a noise-reducing member is further disposed between the U-shaped spring plate and the linkage end of the keyboard 30, and the noise-reducing member is used to prevent abnormal noise generated when the keyboard 30 contacts the elastic member 20. More specifically, the positioning element is a screw, and the positioning element is used for fixedly connecting the U-shaped spring piece to the keyboard 30 to prevent the U-shaped spring piece from sliding away from the preset position.

In terms of the connection between the mounting bracket 12 and the U-shaped spring plate, the mounting bracket 12 preferably includes two stop rods 121 and a top rod 122. Referring to fig. 3 and 5, two limiting rods 121 are respectively disposed at two sides of the arc-shaped end of the U-shaped spring plate for limiting the U-shaped spring plate so that the U-shaped spring plate cannot be separated from the mounting frame 12; and the top rod 122 is abutted with the U-shaped spring piece to realize the limit of the U-shaped spring piece in the horizontal direction. During the equipment, the tip of being connected one end with U-shaped spring leaf and mounting bracket 12 passes the centre of two gag lever posts 121 to be connected with ejector pin 122, two gag lever posts 121 respectively with the inside and outside both sides butt of U-shaped spring leaf, thereby carry on spacingly to the U-shaped spring leaf, and ejector pin 122 then is used for carrying out the spacing of horizontal direction to the U-shaped spring leaf, and then, through the cooperation of gag lever post 121 and ejector pin 122, with the stable joint of U-shaped spring leaf in mounting bracket 12. The U-shaped spring plate will not be removed from the mounting bracket 12 unless an external force is applied to unscrew the U-shaped spring plate from the keypad 30.

To better explain the present solution, a layout manner of the elastic members 20 on the piano keyboard 30 is provided, specifically, in some embodiments, the number of the elastic members 20 corresponds to the number of the keys of the keyboard 30, that is, the number of the elastic members 20 is 88, and each elastic member 20 corresponds to a corresponding key one by one, so as to ensure uniform playing force of the keys of the piano. Of course, in order to ensure the needs of special people, the elastic member 20, i.e. the U-shaped spring plate, may also be installed separately for a certain specific key of the piano or a certain specific keyboard 30 region according to the actual use condition of the user, and the specific layout setting is determined according to the user's requirements, which is not described herein again.

EXAMPLE III

The embodiment provides a piano, which comprises a piano adjusting device in the first embodiment or the second embodiment, and the piano keyboard is played through the piano adjusting device, so that a piano user can properly adjust the piano playing strength according to the requirements of the piano user, and the playing experience of users in all ages, especially players in small ages, is improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A piano adjusting device is characterized in that the piano adjusting device is used for adjusting the playing force of a piano keyboard; the adjusting device comprises an elastic piece and an adjusting component; the adjusting assembly comprises an adjusting bracket and a mounting rack; the elastic piece is close to a linkage end arranged on one side of the keyboard, which is in butt joint with the string striking mechanism, one end of the elastic piece is connected with the mounting frame of the adjusting assembly, and the other end of the elastic piece is elastically connected with the linkage end of the keyboard; the mounting rack is arranged on the adjusting bracket in an adjustable sliding manner; the adjusting device is arranged on the adjusting support through the adjusting installation frame, and the abutting elastic force of the elastic piece is set, so that the playing force of the piano keyboard can be adjusted.

2. The piano adjustment device of claim 1, wherein there are two sets of said adjustment brackets; the two adjusting supports are respectively arranged on two horizontal sides of the piano keyboard, and two ends of the mounting rack are slidably adjusted and connected to the two adjusting supports.

3. The piano adjustment device of claim 2, wherein the adjustment bracket comprises a base, a guide bar, an adjustment lever, and a slider; the guide rod and the adjusting rod are installed on the base, the sliding block is arranged on the guide rod in a sliding mode, and the adjusting sliding on the guide rod is achieved through the adjusting rod.

4. The piano adjustment device of claim 3, wherein the adjustment lever is a threaded rod and is rotatably mounted on the base; the slider is provided with a thread through hole corresponding to the screw rod, the slider is nested on the screw rod through the thread through hole and is matched with the thread of the screw rod through the thread through hole, and longitudinal sliding on the adjusting support is achieved.

5. The piano adjustment device of claim 3 or 4, wherein a clamping portion is provided at one end of the adjusting lever, and the adjusting lever is rotatably embedded in the base through the clamping portion; the other end of the adjusting rod is provided with a rotary adjusting mechanism, and the rotary adjusting mechanism comprises one or two of a hexagon socket head cap screw rotating mechanism and a straight screw rotating mechanism.

6. The piano adjustment device of any one of claims 1 to 4, wherein the elastic member is a U-shaped spring plate; the U-shaped spring piece is characterized in that one end of a U-shaped port of the U-shaped spring piece is installed on the installation frame in a limiting mode, and the other end of the U-shaped spring piece is arranged at the linkage end of the keyboard through a positioning piece.

7. The piano adjustment device of claim 6, wherein a noise damping member is further disposed between the U-shaped spring plate and the linkage end of the keyboard.

8. The piano adjustment device of claim 6, wherein the mounting bracket comprises two stop rods and a top rod; the two limiting rods are respectively arranged at two sides of the arc-shaped port of the U-shaped spring piece to limit the U-shaped spring piece so that the U-shaped spring piece cannot be separated from the mounting frame; the ejector rod is abutted to the U-shaped spring piece, so that the U-shaped spring piece is limited in the horizontal direction.

9. The piano adjustment device of claim 1, wherein the number of the elastic members corresponds to the number of the keys of the keyboard.

10. A piano comprising the piano adjustment device of any one of claims 1-9.