CN217386643U

CN217386643U - Piano split type key side wood

Info

Publication number: CN217386643U
Application number: CN202220807198.4U
Authority: CN
Inventors: 熊南方; 吕露; 庄联森
Original assignee: Yichang Jinbao Music Instrument Manufacture Co ltd
Current assignee: Yichang Jinbao Music Instrument Manufacture Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-09-06
Anticipated expiration: 2032-04-09

Abstract

The utility model provides a split type key side wood of piano, it includes a plurality of key side wood feet of arranging side by side, key side wood foot is through a plurality of first fix with screws on the well dish of piano on the plane, there is key side wood upper cover plate at the top of key side wood foot through second fix with screw fixed mounting. Through adopting the utility model discloses a split formula key side wood, key side wood upper cover plate surface need the unsaturated polyester paint of spraying, can effectively improve machining efficiency in the paint course of working after changing into flat upper cover plate, and set screw's direction changes from the top down when the assembly, has reduced the degree of difficulty of operation, has improved the installation effectiveness, guarantees the steadiness of key side wood installation.

Description

Piano split type key side wood

Technical Field

The utility model relates to a piano part field, especially the split type key side wood of piano.

Background

At present, a piano basically comprises a key side wood device which is of an integrated structure and consists of an upper cover plate and key side wood feet. The key side wood devices are fixed on the middle plate and on two sides of the keyboard, and the key cover slow descending device is also arranged on the key side wood devices. The key side wood device is mainly used for filling the hollow parts at the two sides of the keyboard, so that the appearance of the piano is attractive, and meanwhile, the slow descending device is fixed. The device requires the surface to be sprayed with unsaturated polyester paint, and because the device is a special-shaped piece, the paint film spraying and polishing efficiency is low; and during installation, screws need to be screwed in from the upper end and the lower end of the middle disc in two directions respectively, installation tightness is guaranteed, and installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can improve key side wood device of processing and installation effectiveness is provided, but the split structure that key side wood device comprises wood foot and upper cover plate two parts, the unsaturated polyester paint of upper cover plate surface needs the spraying, can effectively improve machining efficiency in the paint course of working after changing into flat upper cover plate, set screw's direction changes from last downwards when the assembly, has reduced the degree of difficulty of operation, has improved the installation effectiveness, guarantees the steadiness of key side wood installation.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the split type key side wood for the piano comprises a plurality of key side wood feet which are arranged side by side, wherein the key side wood feet are fixed on the upper plane of a middle disc of the piano through a plurality of first screws, and the tops of the key side wood feet are fixedly provided with key side wood upper cover plates through second screws.

The key side wood feet are made of high-density beech and are sealed by surface colored paint.

The key side wood upper cover plate is made of wood materials, and the surface of the key side wood upper cover plate is coated with unsaturated polyester paint.

Melamine is pasted on the upper plane and the lower plane of the upper cover plate of the key side wood.

And a groove is processed on the lower plane of the upper cover plate of the key side wood.

The key side wood feet are flush with the inner side of the lock rail.

The key side wood foot is provided with a first screw hole, the first screw is matched with the first screw hole, the first screw is a cross-recessed countersunk head self-tapping screw, and the bottom end face of the key side wood foot is coated with white latex.

And a plurality of second screw holes are processed on the key side wood upper cover plate, the second screws are matched with the second screw holes, the second screws are cross-recessed countersunk head fiberboard screws, and the second screws are installed downwards from the upper plane and implanted from the key side wood feet.

The upper surface of the key side wood foot adopts an inclined plane, and the key side wood upper cover plate is ensured to be parallel and consistent with the key surface after being installed.

The utility model discloses there is following beneficial effect:

1. the utility model relates to a split type key side wood structure, key side wood upper cover plate and key side wood foot adopt cross recess fibreboard screw locking, and key side wood foot adopts high density beech, combines the key face height, and key side wood foot up end processing is the inclined plane, and the upper cover plate installation back forms parallel unanimity with the key face, more in the installation, and the appearance is pleasing to the eye.

2. The structure of the utility model reduces the production cost, for example, the procedures of painting and polishing the integral key side wood are complicated, the procedure of painting the split key side wood is simple, and the polishing is convenient; and when the key side timber device is maintained and slowly descended at the later stage, the key side timber is simple and convenient to mount and dismount and easy to operate. The problem of the degree of difficulty of polishing of paint in the processing of key side wood is reduced, production machining efficiency has been improved.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural view of the main viewing direction of the present invention.

Fig. 2 is a schematic structural view in the top view direction of the present invention.

In the figure: key side wood upper cover plate 1, key side wood foot 2, second screw 3, first screw 4, second screw hole 5, recess 6, first screw hole 7.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-2, a split key side for a piano comprises a plurality of key side legs 2 arranged side by side, said key side legs 2 being fixed to the upper plane of a key bed of a piano by a plurality of first screws 4, and a key side upper cover plate 1 being fixedly mounted to the tops of said key side legs 2 by second screws 3. Through adopting the utility model discloses a split formula key side wood, 1 surface of key side wood upper cover plate need the unsaturated polyester paint of spraying, can effectively improve machining efficiency in the paint course of working after changing into flat upper cover plate, and set screw's direction changes from last downward when the assembly, has reduced the degree of difficulty of operation, has improved the installation effectiveness, guarantees the steadiness of key side wood installation.

Further, the key side wood feet 2 are made of high-density beech and are sealed by surface color paint. To prevent deformation of the wood.

Further, the key side wood upper cover plate 1 is made of wood materials, and the surface of the key side wood upper cover plate is coated with unsaturated polyester paint. Thereby ensuring the beauty of the surface.

Furthermore, melamine is pasted on the upper plane and the lower plane of the key side wood upper cover plate 1. To prevent deformation of the wood.

Further, a groove 6 is processed on the lower plane of the key side wood upper cover plate 1. The reliability of installation is guaranteed.

Further, the key side wood feet 2 are flush with the inner side of the lock rail. The installation attractiveness is ensured.

Furthermore, a first screw hole 7 is processed on the key side wood leg 2, the first screw 4 is matched with the first screw hole 7, the first screw 4 is a cross-recessed countersunk head self-tapping screw, and the bottom end face of the key side wood leg 2 is coated with white latex. The reliability of bonding between the key side wood feet 2 and the key side wood upper cover plate 1 is ensured.

Furthermore, a plurality of second screw holes 5 are processed on the key side wood upper cover plate 1, the second screws 3 are matched with the second screw holes 5, the second screws 3 are cross-recessed countersunk head fiberboard screws, and the second screws 3 are installed downwards from the upper plane and implanted from the key side wood feet 2. The reliability of connection of the two is ensured through the screw structure.

Furthermore, the upper surface of the key side wood feet 2 adopts an inclined surface, and the key side wood upper cover plate 1 is ensured to be parallel and consistent with the key surface after being installed. The integral aesthetic property is ensured.

The utility model discloses a theory of operation:

the upper cover plate is fixed on the key side wood feet by adopting 2F-shaped fiberboard screws and is fixed on the key side wood feet from top to bottom, so that the installation operation is facilitated, the connection tightness is ensured, the sufficient connection strength is realized, and the stability of the key side wood after the installation and slow descent is ensured; the front end of the F-shaped screw is a flat head, so that the connection length of the screw can be prolonged; and after white latex is coated between the key side wood feet and the middle disc, the key side wood feet are installed by adopting self-tapping screws.

The whole set of key pressing retaining structure is assembled according to the diagram 1, the front end of the rear key cover is clamped by matching the fixing piece and the fixing pin through the F-shaped front end, the rear end of the rear key cover is connected with the fixing piece through the F-shaped cross-shaped groove self-tapping screw, the sufficient connection strength is achieved, the front end of the connecting plate is of an L-shaped structure, and after the connecting plate is matched with the fixing pin, an upper-lower double-layer fixing structure is formed, and stability of the key cover is guaranteed. The fixed block is made of high-density beech, and has beautiful appearance.

Claims

1. Split type key side wood of piano, its characterized in that: the piano key comprises a plurality of key side wooden feet (2) which are arranged side by side, wherein the key side wooden feet (2) are fixed on the upper plane of a middle disc of a piano through a plurality of first screws (4), and the top of each key side wooden foot (2) is fixedly provided with a key side wooden upper cover plate (1) through a second screw (3).

2. The split key side bar for piano of claim 1, wherein: the key side wood feet (2) are made of high-density beech and are sealed by surface colored paint.

3. The split key side bar for piano of claim 1, wherein: the key side wood upper cover plate (1) is made of wood materials, and the surface of the key side wood upper cover plate is coated with unsaturated polyester paint.

4. The split key side bar for piano of claim 1, wherein: melamine is adhered to the upper plane and the lower plane of the key side wood upper cover plate (1).

5. The piano split type key side rail as claimed in claim 1, wherein: and a groove (6) is processed on the lower plane of the key side wood upper cover plate (1).

6. The split key side bar for piano of claim 1, wherein: the key side wood feet (2) are flush with the inner side of the lock stop.

7. The split key side bar for piano of claim 1, wherein: a first screw hole (7) is processed on the key side wooden foot (2), the first screw (4) is matched with the first screw hole (7), the first screw (4) adopts a cross-recessed countersunk head self-tapping screw, and the end face of the bottom of the key side wooden foot (2) is coated with white latex.

8. The split key side bar for piano of claim 1, wherein: a plurality of second screw holes (5) are processed on the key side wood upper cover plate (1), the second screws (3) are matched with the second screw holes (5), the second screws (3) are cross-groove countersunk head fiberboard screws, and the second screws (3) are installed downwards from the upper plane and implanted from the key side wood feet (2).

9. The split key side bar for piano of claim 1, wherein: the upper surface of the key side wood foot (2) adopts an inclined plane, and the key side wood upper cover plate (1) is ensured to be parallel and consistent with the key surface.