Lever mounting bracket integrated on middle disc

Abstract

The utility model relates to a lever mounting bracket integrated on a central disc, which comprises a piano central disc, a lever mounting rack and a lever, the lever mounting rack is arranged below the rear end of the piano central disc, a plurality of vertical support columns are arranged between the lever mounting rack and the piano central disc, a lever bracket is arranged at the left part of the lever mounting rack, and the lever bracket is arranged on the right part of the lever mounting rack. A plurality of levers are installed on the lever support side by side front and back, a comb tooth structure is installed on the left side of the lever support, and the levers are clamped into the comb tooth structure. The utility model has the characteristics of simplified structure, convenient assembly, simplified maintenance steps, convenient maintenance, stable operation of the lever, improved structural strength of the piano center plate, reduced noise during operation of the lever, integrated internal structure of the piano and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission lever mounting brackets, in particular to a lever mounting bracket integrated on a center plate. Background Art

[0002] Conventional piano pedal systems are usually installed directly at the bottom of the piano. The pedal system is mainly used to control the piano's soft pitch and other gear structures. Since each pedal requires an independent transmission system, this will make the structure of this part very complicated and inconvenient to assemble and maintain. In order to solve the above problems, the structure needs to be rearranged. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a lever mounting bracket integrated on the middle plate, which has the characteristics of simplified structure, convenient assembly, simplified maintenance steps, convenient maintenance, ensuring stable operation of the lever, improving the structural strength of the piano middle plate, reducing the noise during the operation of the lever, and integrating the internal structure of the piano.

[0004] The technical solution adopted by the utility model to solve its technical problems is: providing a lever mounting bracket integrated on the middle plate, comprising a piano middle plate, a lever mounting frame and a lever, wherein a lever mounting frame is arranged below the rear end of the piano middle plate, a plurality of vertical pillars are arranged between the lever mounting frame and the piano middle plate, a lever bracket is installed on the left part of the lever mounting frame, a plurality of levers are installed on the lever bracket in parallel front and back, a comb tooth structure is installed on the left side of the lever bracket, and the lever is inserted into the comb tooth structure.

[0005] In the technical solution, a lever mounting frame is provided to facilitate the installation of the lever, and a vertical support is provided to enhance the rigidity of the lever mounting frame and the piano center plate to avoid deformation of the piano center plate and extend the service life of the piano. A lever bracket is installed to facilitate the centralized arrangement of the levers, simplify the overall structure, reduce the difficulty of assembly, and facilitate maintenance for workers. A comb tooth structure is installed to store the levers so that the levers can operate more stably.

[0006] As a supplement to the technical solution, there are four vertical pillars, two of which are symmetrically installed in the middle of the lever mounting frame, and the other two are symmetrically installed at both ends of the lever mounting frame.

[0007] In this technical solution, four vertical pillars are provided to improve the supporting strength of the piano center plate and prevent the piano center plate from being deformed.

[0008] As a supplement to the present technical solution, the vertical support located on the left side of the middle of the lever mounting frame adopts a rectangular frame structure, and a rectangular through hole is provided in the middle of the rectangular frame structure to facilitate the passage of the lever. In the present technical solution, a rectangular frame structure is provided to avoid interference with the lever and provide a certain support bracket.

[0009] As a supplement to the present technical solution, the lever bracket includes a left and middle pedal lever bracket and a right pedal lever bracket. A right pedal lever bracket is arranged at the right rear part of the left and middle pedal lever bracket, and a lever mounting groove matching the lever is arranged at the upper end of the left and middle pedal lever bracket and the right pedal lever bracket.

[0010] The overall length of each lever is different. In order to ensure that the lever can operate flexibly, it is necessary to ensure that the fulcrum of the lever is located in the middle of the lever. Therefore, when setting up, the installation position of the left and middle pedal lever brackets and the right pedal lever bracket needs to match the center position of the lever.

[0011] As a supplement to the present technical solution, there are three levers in total. The two levers on the front side and the middle part are connected to the left and middle pedal lever brackets. Two docking holes are arranged side by side in the middle of the front two levers. The lever on the rear side is connected to the right pedal lever bracket. A docking hole is provided in the middle of the lever. The two docking holes are provided to facilitate the docking of the lever with the left and middle pedal lever brackets and the right pedal lever bracket, thereby simplifying the assembly of the lever brackets and the levers and making it convenient for workers to operate.

[0012] As a supplement to the present technical solution, a plurality of through-hole structures corresponding to the levers are arranged side by side in the middle of the lever mounting frame, and the through-hole structures are arranged to facilitate the docking of the pedal and the lever.

[0013] As a supplement to the present technical solution, a docking ear extending forward is installed on one end of the lever close to the through-hole structure. The lever corresponds one-to-one with the through-hole structures arranged from front to back and from left to right. The docking ear is provided to facilitate docking with the pedal and make the structure neater.

[0014] As a supplement to the present technical solution, a spring limiting groove is provided on the lower side of the docking ear, and the spring limiting groove is provided to facilitate the positioning and installation of the spring.

[0015] As a supplement to the present technical solution, an extension bracket is provided on the other end of the lever, and the extension bracket is provided to connect with the driving part so that the driving part can be arranged separately.

[0016] As a supplement to the present technical solution, a slot matching the lever is provided at the upper end of the comb tooth structure, and a felt structure is provided on the side wall of the slot. The slot is used to store the lever, and the felt structure is used to reduce noise.

[0017] Beneficial effects: The utility model relates to a lever mounting bracket integrated on the center plate, which facilitates the installation of the lever by arranging the lever mounting bracket, and enhances the rigidity of the lever mounting bracket and the center plate of the piano by arranging the vertical pillars, thereby avoiding deformation of the center plate of the piano and extending the service life of the piano. The lever bracket is installed to facilitate the centralized arrangement of the levers, simplify the overall structure, reduce the difficulty of assembly, and facilitate maintenance for workers. The comb tooth structure is installed to store the levers so that the levers can operate more stably. The utility model has the characteristics of simplified structure, convenient assembly, simplified maintenance steps, convenient maintenance, ensuring stable operation of the levers, improving the structural strength of the center plate of the piano, reducing the noise during the operation of the levers, and integrating the internal structure of the piano. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the front view of the utility model;

[0019] Figure 2 This is a rear structural view of the utility model;

[0020] Figure 3 This utility model Figure 2 A partial enlarged view of the middle part;

[0021] Figure 4 This utility model Figure 2 A partial enlarged view of point B in the middle;

[0022] Figure 5 This is a structural view of the spring limiting groove of the utility model;

[0023] Figure 6 This utility model Figure 5 A partial enlarged view of point C in the middle;

[0024] Figure 7 It is a structural view of the lever described in the utility model.

[0025] Illustration: 1. Piano middle plate, 2. Lever mounting frame, 3. Lever bracket, 4. Comb tooth structure, 5. Vertical support, 6. Lever, 7. Docking hole, 8. Docking ear, 9. Extension bracket, 10. Slot, 11. Felt structure, 12. Through hole structure, 13. Spring limit slot, 14. Right pedal lever bracket, 15. Left and middle pedal lever bracket. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0027] The embodiment of the utility model relates to a lever mounting bracket integrated on a center plate, such as Figure 1 As shown in FIG. 2 , the piano comprises a middle plate 1, a lever mounting frame 2 and a lever 6. The lever mounting frame 2 is arranged below the rear end of the middle plate 1, and a plurality of vertical pillars 5 are arranged between the lever mounting frame 2 and the middle plate 1. A lever bracket 3 is arranged on the left part of the lever mounting frame 2, and a plurality of levers 6 are arranged side by side on the lever bracket 3. A comb tooth structure 4 is arranged on the left side of the lever bracket 3, and the lever 6 is inserted into the comb tooth structure 4.

[0028] In the present technical solution, a lever mounting frame 2 is provided to facilitate the installation of the lever 6, a vertical support 5 is provided to enhance the rigidity of the lever mounting frame 2 and the piano middle plate 1, thereby preventing the piano middle plate 1 from being deformed and extending the service life of the piano, a lever bracket 3 is installed to facilitate the centralized arrangement of the lever 6, simplify the overall structure, reduce the difficulty of assembly, and facilitate maintenance for workers, and a comb tooth structure 4 is installed to store the lever 6 so that the lever 6 can operate more stably.

[0029] As a supplement to the present technical solution, there are four vertical pillars 5 , two of which are symmetrically installed in the middle of the lever mounting frame 2 , and the other two are symmetrically installed at both ends of the lever mounting frame 2 .

[0030] In the present technical solution, four vertical pillars 5 are provided to improve the supporting strength of the piano middle plate 1 and prevent the piano middle plate 1 from being deformed.

[0031] As a supplement to the present technical solution, the vertical support 5 located on the left side of the middle of the lever mounting frame 2 adopts a rectangular frame structure, and a rectangular through hole is provided in the middle of the rectangular frame structure to facilitate the passage of the lever 6. In the present technical solution, a rectangular frame structure is provided to avoid interference with the lever 6, while providing a certain support bracket.

[0032] like Figure 3 As shown, as a supplement to the present technical solution, the lever bracket 3 includes a left and middle pedal lever bracket 15 and a right pedal lever bracket 14, and the right pedal lever bracket 14 is arranged at the right rear part of the left and middle pedal lever bracket 15, and the upper ends of the left and middle pedal lever bracket 15 and the right pedal lever bracket 14 are provided with lever mounting grooves matching the lever 6.

[0033] The overall length of each lever 6 is different. In order to ensure that the lever 6 can operate flexibly, it is necessary to ensure that the fulcrum of the lever 6 is located in the middle of the lever 6. Therefore, when setting, the installation positions of the left and middle pedal lever brackets 15 and the right pedal lever bracket 14 need to match the center position of the lever 6.

[0034] As a supplement to the present technical solution, there are three levers 6, the two levers 6 on the front side and the middle part are connected to the left and middle pedal lever brackets 15, two docking holes 7 are arranged side by side in the middle of the front two levers 6, the lever 6 on the rear side is connected to the right pedal lever bracket 14, and a docking hole 7 is provided in the middle of the lever 6. The two docking holes 7 are provided to facilitate the docking of the lever 6 with the left and middle pedal lever brackets 15 and the right pedal lever bracket 14, thereby simplifying the assembly of the lever bracket 3 and the lever 6 and facilitating the operation of workers.

[0035] As a supplement to the present technical solution, a plurality of through hole structures 12 corresponding to the levers 6 are arranged side by side in the middle of the lever mounting frame 2. The through hole structures 12 are provided to facilitate docking of the pedal and the lever 6.

[0036] like Figure 7 As shown, as a supplement to the present technical solution, a docking ear 8 extending forward is installed on one end of the lever 6 close to the through-hole structure 12, and the lever 6 corresponds one-to-one with the through-hole structure 12 arranged from left to right from front to back. The docking ear 8 is provided to facilitate docking with the pedal and make the structure neater.

[0037] like Figure 5 and Figure 6 As shown, as a supplement to the present technical solution, a spring limiting groove 13 is provided on the lower side of the docking ear 8, and the spring limiting groove 13 is provided to facilitate the positioning and installation of the spring.

[0038] As a supplement to the present technical solution, an extension bracket 9 is provided on the other end of the lever 6. The extension bracket 9 is provided to connect with the driving part so that the driving part can be arranged separately.

[0039] like Figure 4 As shown, as a supplement to the present technical solution, a card slot 10 matching the lever 6 is provided at the upper end of the comb tooth structure 4, and a felt structure 11 is provided on the side wall of the card slot 10. The card slot 10 is provided to accommodate the lever 6, and the felt structure 11 is provided to reduce noise.

[0040] The above is a detailed introduction to a lever mounting bracket integrated on the middle plate provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A lever mounting bracket integrated on a center plate, characterized in that: The invention comprises a piano middle plate (1), a lever mounting frame (2) and a lever (6), wherein the lever mounting frame (2) is arranged below the rear end of the piano middle plate (1), a plurality of vertical pillars (5) are arranged between the lever mounting frame (2) and the piano middle plate (1), a lever bracket (3) is arranged on the left part of the lever mounting frame (2), a plurality of levers (6) are arranged side by side on the lever bracket (3), a comb tooth structure (4) is arranged on the left side of the lever bracket (3), and the lever (6) is inserted into the comb tooth structure (4).

2. The lever mounting bracket integrated on the center plate according to claim 1, characterized in that: There are four vertical pillars (5), two of which are symmetrically installed in the middle of the lever mounting frame (2), and the other two are symmetrically installed at the two end portions of the lever mounting frame (2).

3. The lever mounting bracket integrated on the middle plate according to claim 2, characterized in that: The vertical support (5) located on the left side of the middle of the lever mounting frame (2) adopts a rectangular frame structure, and a rectangular through hole is arranged in the middle of the rectangular frame structure to facilitate the passage of the lever (6).

4. The lever mounting bracket integrated on the center plate according to claim 1, characterized in that: The lever bracket (3) comprises a left pedal lever bracket (15) and a middle pedal lever bracket (14), a right pedal lever bracket (14) is arranged at the right rear part of the left pedal lever bracket (15), and a lever mounting groove matching the lever (6) is arranged at the upper end of the left pedal lever bracket (15) and the middle pedal lever bracket (14).

5. The lever mounting bracket integrated on the middle plate according to claim 4, characterized in that: There are three levers (6) in total. The two levers (6) at the front side and the middle part are connected to the left and middle pedal lever brackets (15). Two docking holes (7) are arranged side by side in the middle of the front two levers (6). The lever (6) at the rear side is connected to the right pedal lever bracket (14), and a docking hole (7) is arranged in the middle of the lever (6).

6. The lever mounting bracket integrated on the center plate according to claim 1, characterized in that: A plurality of through hole structures (12) corresponding one to one with the levers (6) are arranged side by side in the middle of the lever mounting frame (2).

7. The lever mounting bracket integrated on the middle plate according to claim 6, characterized in that: A docking ear (8) extending forward is installed on one end of the lever (6) close to the through hole structure (12), and the lever (6) corresponds one-to-one with the through hole structures (12) arranged from front to back and from left to right.

8. The lever mounting bracket integrated on the center plate according to claim 7, characterized in that: A spring limiting groove (13) is arranged on the lower side of the docking ear (8).

9. The lever mounting bracket integrated on the middle plate according to claim 7, characterized in that: An extension bracket (9) is arranged on the other end of the lever (6).

10. The lever mounting bracket integrated on the center plate according to claim 1, characterized in that: The upper end of the comb tooth structure (4) is provided with a slot (10) matching the lever (6), and the side wall of the slot (10) is provided with a felt structure (11).

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