CN212434217U

CN212434217U - Iron plate of upright piano

Info

Publication number: CN212434217U
Application number: CN202020343784.9U
Authority: CN
Inventors: 曲小娟
Original assignee: Individual
Current assignee: Zhaoqing Huayue Piano Instrument Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-01-29
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses an upright piano iron plate, including piano iron plate main part, the slot has been seted up to one side outer wall of piano iron plate main part, and the inner wall of slot is pegged graft and is had the inserted bar, the other end of inserted bar is provided with the connecting plate, and one side outer wall of connecting plate is provided with back of the body frame, one side outer wall of piano iron plate main part is provided with the pit group, the recess that the equidistance distributes is seted up to one side outer wall of pit group, one side outer wall of piano iron plate main part is provided with the waterproof layer, and one side outer wall of waterproof layer bonds and has the anticorrosive coating, one side outer wall of anticorrosive coating bonds and has first adhesive linkage, and the opposite side outer wall of first. The utility model discloses a be provided with slot, inserted bar, connecting plate and back of the body frame, through the mode of pegging graft each other slot and inserted bar, be convenient for install and dismantle back of the body frame, improved the practicality of device.

Description

Iron plate of upright piano

Technical Field

The utility model relates to a piano iron plate technical field especially relates to an upright piano iron plate.

Background

The piano iron plate is called piano iron bone and piano iron bar according to different calling laws of each piano factory. All refer to the iron casting of hanging strings, one of the piano parts that is decisive for the quality of the piano. The weight of the monomer is more than 70 kg, and the weight is heavier when the model is larger.

Through the retrieval, chinese patent application number is CN 207611598U's patent, discloses a vertical piano board, including piano board main part, bass district capotasto muscle and mediant district capotasto muscle, bass district capotasto muscle include capotasto muscle protrusion, string muscle arrangement piece and string fixed orifices, capotasto muscle protrusion left part be the protruding muscle of arc, the right part adopts the up end to be planar arc rectangular structure. The above patents also suffer from the following disadvantages: the back frame is fixed in the piano iron plate main part, can't carry out quick installation and dismantlement to the back frame, leads to the maintenance of back of the body frame troublesome, has reduced the practicality of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an upright piano iron plate.

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

the utility model provides an upright piano iron plate, includes piano iron plate main part, the slot has been seted up to one side outer wall of piano iron plate main part, and the inner wall of slot is pegged graft and is had the inserted bar, the other end of inserted bar is provided with the connecting plate, and one side outer wall of connecting plate is provided with the back of the body frame.

Furthermore, the outer wall of one side of piano iron plate main part is provided with the concave point group.

Furthermore, grooves distributed at equal intervals are formed in the outer wall of one side of the concave point group.

Further, the outer wall of one side of piano iron plate main part is provided with the waterproof layer, and the outer wall of one side of waterproof layer bonds and has the anticorrosive coating.

Furthermore, a first bonding layer is bonded on the outer wall of one side of the anticorrosive layer, and a substrate is bonded on the outer wall of the other side of the first bonding layer.

Furthermore, still including setting up in the spring of slot, the bottom outer wall of spring is provided with joint board.

The utility model has the advantages that:

1. through being provided with slot, inserted bar, connecting plate and back of the body frame, through the mode of pegging graft each other with slot and inserted bar, be convenient for install and dismantle back of the body frame, improved the practicality of device.

2. Through being provided with concave point group and recess, improved the vibration space behind the hitting string point back of the body, can improve the vibrations efficiency of string and soundboard, can improve the tone quality of piano, improve the piano quality.

3. Through being provided with waterproof layer and anticorrosive coating, the waterproof layer can prevent effectively that water from entering into the inside of piano, and the anticorrosive coating can improve the corrosion resisting property of piano, has improved the life of piano.

4. Through being provided with spring and joint board, because the spring has elasticity, can be elastic carry out the joint to the inserted bar, be convenient for carry out the joint to the inserted bar of different specifications, improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of an upright piano iron plate according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a groove of an upright piano iron plate according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a waterproof layer of an upright piano iron plate according to embodiment 1 of the present invention;

fig. 4 is a left perspective view of an iron plate of an upright piano according to embodiment 1 of the present invention;

FIG. 5 is a schematic view of part A of FIG. 4;

fig. 6 is a schematic structural diagram of a spring of an upright piano iron plate according to embodiment 2 of the present invention.

In the figure: the piano comprises a piano iron plate body 1, a piano iron plate body 2, a concave point group 3, a groove 4, a base plate 5, a first adhesive layer 6, an anticorrosive layer 7, a waterproof layer 7, a back frame 8, an inserted rod 9, an insertion groove 10, a connecting plate 11, a spring 12 and a clamping plate 13.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 5, an upright piano iron plate comprises a piano iron plate body 1, a slot 10 is formed in the outer wall of one side of the piano iron plate body 1, an insert rod 9 is inserted into the inner wall of the slot 10, a connecting plate 11 is fixed to the other end of the insert rod 9 through a screw, and a back frame 8 is fixed to the outer wall of one side of the connecting plate 11 through a screw.

Wherein, the outer wall of one side of piano iron plate main part 1 is provided with concave point group 2.

Wherein, the outer wall of one side of the concave point group 2 is provided with grooves 3 which are distributed equidistantly.

Wherein, the outer wall of one side of piano iron plate main part 1 is provided with waterproof layer 7, and waterproof layer 7's one side outer wall bonding has anticorrosive coating 6.

Wherein, the outer wall of one side of anticorrosive coating 6 bonds has first adhesive linkage 5, and the opposite side outer wall of first adhesive linkage 5 bonds has base plate 4.

The working principle is as follows: through the mode of pegging graft each other slot 10 and inserted bar 9, be convenient for install and dismantle back of the body frame 8, improved the practicality of device, concave point group 2 and recess 3 have improved the vibration space behind the struck string point, can improve the vibrations efficiency of string and soundboard, can improve the tone quality of piano, improve the piano quality, and waterproof layer 7 can prevent effectively that water from entering into the inside of piano, and anticorrosive coating 6 can improve the corrosion resisting property of piano.

Example 2

Referring to fig. 6, the upright piano iron plate further comprises a spring 12 fixed to the slot 10 by a screw, and a clamping plate 13 fixed to the outer wall of the bottom of the spring 12 by a screw.

The working principle is as follows: through the mode of pegging graft each other slot 10 and inserted bar 9, be convenient for install and dismantle back of the body frame 8, the practicality of device has been improved, concave point group 2 and recess 3 have improved the vibration space behind the string point back of the body, can improve the vibrations efficiency of string and soundboard, can improve the tone quality of piano, improve the piano quality, waterproof layer 7 can prevent effectively that water from entering into the inside of piano, anticorrosive coating 6 can improve the corrosion resistance of piano, in addition because spring 12 has elasticity, can elastic carry out the joint to inserted bar 9, be convenient for carry out the joint to the inserted bar 9 of different specifications, the practicality of device has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an upright piano iron plate, includes piano iron plate main part (1), its characterized in that, slot (10) have been seted up to one side outer wall of piano iron plate main part (1), and the inner wall of slot (10) is pegged graft and is had inserted bar (9), the other end of inserted bar (9) is provided with connecting plate (11), and one side outer wall of connecting plate (11) is provided with back of the body frame (8).

2. An upright piano iron plate according to claim 1, wherein one side outer wall of the piano iron plate body (1) is provided with pit groups (2).

3. The upright piano iron plate according to claim 2, wherein one side of the outer wall of the pit group (2) is provided with grooves (3) distributed at equal intervals.

4. The upright piano iron plate according to claim 1, wherein a waterproof layer (7) is provided on an outer wall of one side of the piano iron plate body (1), and an anticorrosive layer (6) is bonded to an outer wall of one side of the waterproof layer (7).

5. The upright piano iron plate according to claim 4, wherein a first adhesive layer (5) is adhered to one outer wall of the corrosion-resistant layer (6), and a base plate (4) is adhered to the other outer wall of the first adhesive layer (5).

6. The upright piano iron plate according to claim 5, further comprising a spring (12) disposed in the slot (10), wherein a snap plate (13) is disposed on a bottom outer wall of the spring (12).