CN211124983U - Aluminum key button plate - Google Patents
Aluminum key button plate Download PDFInfo
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- CN211124983U CN211124983U CN201921697368.2U CN201921697368U CN211124983U CN 211124983 U CN211124983 U CN 211124983U CN 201921697368 U CN201921697368 U CN 201921697368U CN 211124983 U CN211124983 U CN 211124983U
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- button
- aluminum
- aluminum plate
- connecting hole
- connecting rod
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Abstract
The utility model discloses an aluminum key button board, including aluminum plate, the button connecting hole has all been opened on aluminum plate's left side, middle part and right side, it has the button to peg graft in the middle part of the button connecting hole, aluminum plate is at the rear side left and right sides fixedly connected with connecting rod of button connecting hole, the looks remote site fixed connection locating lever of connecting rod, the locating lever activity is pegged graft inside the inserting groove at button rear side middle part, the connecting rod activity is pegged graft inside the rectangular channel of button rear side left and right sides. The aluminum key button plate has the advantages that through the integral structure of the device, the arrangement and the position of the key buttons are more in line with the positions of hands of players during playing; through the structure that is equipped with inserting groove and locating lever, can make button up-and-down motion more stable and smooth.
Description
Technical Field
The utility model relates to a musical instrument technical field specifically is an aluminium key button board.
Background
The accordion is a keyboard musical instrument that can enough play alone, can accompany again, not only can play the graceful melody of monaural portion, can also play the melody of polyphonic portion, more can play abundant harmony with both hands like the piano. The accordion has large sound and rich tone variation, and the fingers and the bellows are skillfully combined, so that various music with different styles can be played, which is incomparable with many musical instruments; besides independent playing, the music instrument can also participate in repetition and ensemble, so that one accordion is a small band. In addition, the pitch is fixed, the learning is easy and the understanding is easy, the size is small, and the carrying is convenient, so that the accordion is very suitable for players of different ages to entertain and play, and can also be conveniently carried to schools and theaters to play, but the common accordion button is unstable in up-down pressing during the mounting, and therefore an aluminum key button plate is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminium key button board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum key button board, includes aluminum plate, the button connecting hole has all been opened on aluminum plate's left side, middle part and right side, it has the button to peg graft in button connecting hole middle part, aluminum plate is at the rear side left and right sides fixedly connected with connecting rod of button connecting hole, the looks remote site fixed connection locating lever of connecting rod, the locating lever activity is pegged graft inside the inserting groove at button rear side middle part, the connecting rod activity is pegged graft inside the rectangular channel of button rear side left and right sides.
Preferably, the aluminum plate is in a step shape, and the left side and the right side of the upper side of the aluminum plate are arc-shaped.
Preferably, the button connecting holes are 22, the button connecting holes on the left side are arranged in a staggered mode in pairs, the button connecting holes in the middle are arranged in a single-double staggered mode, and the button connecting holes on the right side are arranged in a single staggered mode.
Preferably, the inner cavity side wall of the insertion groove and the outer side wall of the positioning rod are smooth.
Preferably, the button has a lower outer length and width greater than an upper outer length and width.
Compared with the prior art, the beneficial effects of the utility model are that: the aluminum key button plate has the advantages that through the integral structure of the device, the arrangement and the position of the key buttons are more in line with the positions of hands of players during playing; through the structure that is equipped with inserting groove and locating lever, can make button up-and-down motion more stable and smooth.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a right sectional view of the present invention.
In the figure: 1 aluminum plate, 2 button connecting holes, 3 buttons, 4 connecting rods, 5 rectangular grooves, 6 inserting grooves and 7 positioning rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an aluminium key button board, includes aluminum plate 1, aluminum plate 1 is the echelonment, aluminum plate 1's upside left and right sides is circular-arc. Aluminum plate 1's left side, middle part and right side all opened button connecting hole 2, button connecting hole 2 is for grafting button 3, button connecting hole 2 is equipped with 22, and left button connecting hole 2 crisscross the setting in pairs, and the button connecting hole 2 single two crisscross settings of button connecting hole 2 at middle part, the button connecting hole 2 single crisscross setting on right side. The middle part of the button connecting hole 2 is inserted with a button 3, and the length and the width of the outer side of the lower part of the button 3 are larger than those of the outer side of the upper part. Aluminum plate 1 is in the rear side left and right sides fixedly connected with connecting rod 4 of button connecting hole 2, and connecting rod 4 is for fixed connection locating lever 7, the looks remote site fixed connection locating lever 7 of connecting rod 4, locating lever 7 can make button 3 up-and-down motion more stable and smooth, 7 activity pegs graft inside inserting groove 6 at the rear side middle part of button 3 of locating lever 7, and inserting groove 6 is the orbit of locating lever 7 at button 3 up-and-down motion, the inner chamber lateral wall of inserting groove 6 and the lateral wall of locating lever 7 are all smooth. The connecting rod 4 is movably inserted in the rectangular grooves 5 on the left side and the right side of the rear side of the button 3, and the rectangular grooves 5 are tracks of the connecting rod 4 moving up and down on the button 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An aluminum key button plate comprising an aluminum plate (1), characterized in that: button connecting hole (2) have all been opened on the left side, middle part and the right side of aluminum plate (1), it has button (3) to peg graft in button connecting hole (2) middle part, aluminum plate (1) is at the rear side left and right sides fixedly connected with connecting rod (4) of button connecting hole (2), looks remote site fixed connection locating lever (7) of connecting rod (4), locating lever (7) activity is pegged graft inside inserting groove (6) at button (3) rear side middle part, connecting rod (4) activity is pegged graft inside rectangular channel (5) of button (3) rear side left and right sides.
2. The aluminum key pad as recited in claim 1, wherein: aluminum plate (1) is the echelonment, aluminum plate (1)'s upside left and right sides is circular-arc.
3. The aluminum key pad as recited in claim 1, wherein: the button connecting holes (2) are 22, the button connecting holes (2) on the left side are arranged in a staggered mode in pairs, the button connecting holes (2) in the middle are arranged in a single-double staggered mode, and the button connecting holes (2) on the right side are arranged in a single staggered mode.
4. The aluminum key pad as recited in claim 1, wherein: the inner cavity side wall of the insertion groove (6) and the outer side wall of the positioning rod (7) are smooth.
5. The aluminum key pad as recited in claim 1, wherein: the lower outside length and width of the button (3) are greater than the upper outside length and width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697368.2U CN211124983U (en) | 2019-10-11 | 2019-10-11 | Aluminum key button plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697368.2U CN211124983U (en) | 2019-10-11 | 2019-10-11 | Aluminum key button plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211124983U true CN211124983U (en) | 2020-07-28 |
Family
ID=71705931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921697368.2U Active CN211124983U (en) | 2019-10-11 | 2019-10-11 | Aluminum key button plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211124983U (en) |
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2019
- 2019-10-11 CN CN201921697368.2U patent/CN211124983U/en active Active
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