CN210073296U - Novel counter weight key structure - Google Patents
Novel counter weight key structure Download PDFInfo
- Publication number
- CN210073296U CN210073296U CN201920059395.0U CN201920059395U CN210073296U CN 210073296 U CN210073296 U CN 210073296U CN 201920059395 U CN201920059395 U CN 201920059395U CN 210073296 U CN210073296 U CN 210073296U
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- key
- balance
- rail
- lead block
- weight lead
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Abstract
The utility model discloses a novel counter weight key structure, including key (1), keyboard tray (2), fore-set (3), fore-set lead screw (4), key counter weight lead (5), bolt fastening spare (6), deflector (7), balanced pin (8), balanced rail packing ring (9), balanced rail (10), preceding shelves of cotter (11), packing ring (12), back shelves (13) and back shelves felt (14), keyboard tray and back shelves are arranged along same sharp orientation, the side both ends are equipped with balanced rail and packing ring respectively on the keyboard tray, be equipped with back shelves of felt on the back shelves, be equipped with balanced rail packing ring on the balanced rail, balanced rail packing ring is located to balanced pin one end, preceding shelves of cotter are located on the packing ring, preceding shelves of cotter one end adaptation is located on the cotter, the key other end is located on the back shelves of felt. The utility model discloses a novel counter weight key structure, structural design is reasonable, overcomes the key of original piano and feels inflexible problem when playing, has improved the piano and has played the effect and feel.
Description
Technical Field
The utility model relates to a piano technical field, concretely relates to novel counter weight key structure.
Background
With the development of society, people have enriched and improved spiritual life, and many schools and families have owned pianos. But the playing effect is influenced by the inflexible hand feeling during playing the keys. Therefore, it is highly desirable to develop a weight key structure by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the deficiencies existing in the prior art and providing a novel counterweight key structure.
In order to achieve the purpose of the utility model, the utility model provides a technical scheme as follows: a novel counterweight key structure comprises keys, a key frame, a top column screw rod, a key counterweight lead block, a bolt fixing part, a guide plate, a balance pin, a balance rail gasket, a balance rail, a front guide pin bolt, a gasket, a rear rail and a rear rail felt, wherein the key frame and the rear rail are arranged along the same straight line direction, the balance rail and the gasket are respectively arranged at two ends of the upper side surface of the key frame, the rear rail is provided with the rear rail felt, the balance rail is provided with at least two balance rail gaskets, one end of the balance pin is arranged on the balance rail gasket, the front guide pin bolt is arranged on the gasket, one end of each key is arranged on the front guide pin bolt in a matching way, the other end of each key is arranged on the rear rail felt, the upper end of each key is provided with the guide plate opposite to the balance pin, and the other end of each balance pin passes through, the key balance weight lead block is fixedly arranged on the key through a bolt fixing piece, and the top column is arranged at the upper end of the top column lead screw.
Preferably, the key balance weight lead block comprises three key hand-feeling balance weight lead blocks with different weights, the key hand-feeling balance weight lead blocks are respectively 1g of key hand-feeling balance weight lead block, 2g of key hand-feeling balance weight lead block and 5g of key hand-feeling balance weight lead block, and the 1g of key hand-feeling balance weight lead block and/or the 2g of key hand-feeling balance weight lead block and/or the 5g of key hand-feeling balance weight lead block are/is arranged on the upper portion of the other end of the key and fixed through a bolt fixing piece according to the key hand feeling, so that the playing effect is better.
Based on the technical scheme, compared with the prior art, the utility model have following technical advantage:
the utility model discloses a novel counter weight key structure, structural design is reasonable, overcomes the key of original piano and feels inflexible problem when playing, has improved the piano and has played the effect and feel.
Drawings
Fig. 1 is the novel counterweight key structure schematic diagram of the utility model.
In the figure: 1. the key comprises keys, 2, a keyboard frame, 3, a top column, 4, a top column screw rod, 5, a key balance lead block, 501, 1g of key hand feeling balance lead block, 502, 2g of key hand feeling balance lead block, 503, 5g of key hand feeling balance lead block, 6, a bolt fixing part, 7, a guide plate, 8, a balance pin, 9, a balance rail gasket, 10, a balance rail, 11, a front guide pin bolt, 12, a gasket, 13, a rear rail, 14 and a rear rail felt.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1, a novel counterweight key structure includes a key 1, a key frame 2, a top pillar 3, a top pillar lead screw 4, a key counterweight lead block 5, a bolt fixing member 6, a guide plate 7, a balance pin 8, a balance rail gasket 9, a balance rail 10, a front guide pin bolt 11, a gasket 12, a rear rail 13 and a rear rail felt 14, wherein the key frame 2 and the rear rail 13 are arranged along the same straight line direction, two ends of the upper side surface of the key frame 2 are respectively provided with the balance rail 10 and the gasket 12, the rear rail 13 is provided with the rear rail felt 14, the balance rail 10 is provided with at least two balance rail gaskets 9, one end of the balance pin 8 is arranged on the balance rail gasket 9, the front guide pin bolt 11 is arranged on the gasket 12, one end of the key 1 is fittingly arranged on the front guide pin bolt 11, the other end of the key 1 is arranged on the rear rail felt 14, the upper end of the key 1 is provided with the guide plate 7 opposite to, the other end of the balance pin 8 sequentially penetrates through the key 1 and the guide plate 7 and is matched with the key 1, a key balance weight lead block 5 and a top column screw rod 4 are arranged on the upper portion of the other end of the key 1, the key balance weight lead block 5 is fixedly arranged on the key 1 through a bolt fixing part 6, and the top column 3 is arranged at the upper end of the top column screw rod 4.
The key counter weight lead block 5 comprises three key hand-feeling counter weight lead blocks with different weights, the key hand-feeling counter weight lead blocks are respectively 1g of key hand-feeling counter weight lead block 501, 2g of key hand-feeling counter weight lead block 502 and 5g of key hand-feeling counter weight lead block 503, and the 1g of key hand-feeling counter weight lead block 501 and/or the 2g of key hand-feeling counter weight lead block 502 and/or the 5g of key hand-feeling counter weight lead block 503 are/is selected according to the key hand-feeling, are arranged on the upper portion of the other end of the key 1 and are fixed through the bolt fixing piece 6, so that the.
The foregoing is illustrative and explanatory of the invention and is not intended to limit the advantages attainable thereby, and it is within the scope of the present application to practice the invention with simple modifications to the structure and/or one or more of the advantages achieved in some embodiments.
Claims (2)
1. The utility model provides a novel counter weight key structure which characterized in that: the key balance structure comprises keys (1), a keyboard frame (2), a top column (3), a top column screw rod (4), key balance lead blocks (5), bolt fixing pieces (6), a guide plate (7), balance pins (8), balance rail gaskets (9), a balance rail (10), a front guide pin bolt (11), gaskets (12), a rear rail (13) and rear rail felts (14), wherein the keyboard frame (2) and the rear rail (13) are arranged in the same straight line direction, the two ends of the upper side surface of the keyboard frame (2) are respectively provided with the balance rail (10) and the gaskets (12), the rear rail (13) is provided with the rear rail felts (14), the balance rail (10) is provided with at least two balance rail gaskets (9), one end of each balance pin (8) is arranged on the corresponding one of the balance rail gaskets (9), the front guide pin bolt (11) is arranged on the corresponding one of the front guide pin bolts (11), the utility model discloses a key, including key (1), top post (3), key (1) other end, balance pin (8), deflector (7) relative with balance pin (8) are provided with to key (1) other end, balance pin (8) other end passes key (1) and deflector (7) and looks adaptation in proper order, key (1) other end upper portion is provided with key counter weight lead (5) and top post lead screw (4), key counter weight lead (5) set firmly in key (1) through bolt mounting (6), top post (3) set up in top post lead screw (4) upper end.
2. The novel weighted key structure of claim 1, wherein: the key balance weight lead block (5) comprises three keys with different weights, and is characterized in that the key balance weight lead block is a 1g key balance weight lead block (501), a 2g key balance weight lead block (502) and a 5g key balance weight lead block (503), and the 1g key balance weight lead block (501) and/or the 2g key balance weight lead block (502) and/or the 5g key balance weight lead block (503) are selected according to the key hand feeling and are arranged on the upper portion of the other end of the key (1) and fixed through a bolt fixing piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059395.0U CN210073296U (en) | 2019-01-15 | 2019-01-15 | Novel counter weight key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059395.0U CN210073296U (en) | 2019-01-15 | 2019-01-15 | Novel counter weight key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073296U true CN210073296U (en) | 2020-02-14 |
Family
ID=69426651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920059395.0U Active CN210073296U (en) | 2019-01-15 | 2019-01-15 | Novel counter weight key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073296U (en) |
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2019
- 2019-01-15 CN CN201920059395.0U patent/CN210073296U/en active Active
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