CN212967053U - Buckle is used in installation of accordion keyboard - Google Patents
Buckle is used in installation of accordion keyboard Download PDFInfo
- Publication number
- CN212967053U CN212967053U CN202021598193.2U CN202021598193U CN212967053U CN 212967053 U CN212967053 U CN 212967053U CN 202021598193 U CN202021598193 U CN 202021598193U CN 212967053 U CN212967053 U CN 212967053U
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- accordion
- buckle
- board
- hole
- plane portion
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Abstract
The utility model provides a buckle is used in installation of accordion keyboard, including V type shell fragment body, V type shell fragment body includes first board, connecting portion and second board, second board medial surface protrusion has protruding piece, the joint hole that corresponds with this protruding piece is seted up to first board, connecting portion are protruding arc plate structure down, and this connecting portion center department has seted up the locating hole. A buckle is used in installation of accordion keyboard, connect the quick joint of reference column on accordion key and accordion melody key button board through this buckle, satisfy accordion key location demand, reduced operation personnel intensity of labour, improved the efficiency of accordion production, to a great extent support production goes on.
Description
Technical Field
The utility model belongs to accordion key installation field especially relates to a buckle is used in installation of accordion keyboard.
Background
In present accordion key installation technique, the accordion key is mostly rotated and is installed on the axle that level set up on accordion melody keypad, still is provided with the torsional spring structure between key and the accordion melody keypad to realize that the key presses back automatic re-setting, when this accordion key adopts this mounting means to assemble, needs operating personnel frequently to adjust torsional spring and key position, in order to guarantee key position accuracy, has seriously influenced production efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a buckle is used in installation of accordion keyboard to realize that the quick location of accordion key is installed on accordion melody key button board.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a buckle is used in installation of accordion keyboard, includes the ascending V type shell fragment body of opening, V type shell fragment body is including first board, connecting portion and the second board of connecting in order, second board medial surface protrusion has protruding piece, the joint hole that corresponds with this protruding piece is seted up to first board, connecting portion are protruding arc plate structure down, and the locating hole that corresponds with reference column on the accordion melody keypad is seted up in this connecting portion center department.
Furthermore, the protruding block is of a square block structure, the clamping hole is of a square hole structure corresponding to the protruding block, and after the protruding block is clamped to the clamping hole, a gap is reserved between the lower hole wall of the clamping hole and the lower surface of the protruding block.
Further, protruding piece upper surface outer end protrusion has the joint protruding, joint hole top surface is including the first inclined plane portion, horizontal plane portion and the second inclined plane portion that connect in order, the relative horizontal plane portion of first inclined plane portion and second inclined plane portion slopes respectively and upwards sets up, and protruding piece cartridge is spacing to the protruding joint of joint to joint hole back, second inclined plane portion.
Furthermore, the V-shaped elastic sheet body is a plastic piece or a resin piece.
Compared with the prior art, an accordion keyboard buckle for installation have following advantage:
a buckle is used in installation of accordion keyboard, connect the quick joint of reference column on accordion key and accordion melody key button board through this buckle, satisfy accordion key location demand, reduced operation personnel intensity of labour, improved the efficiency of accordion production, to a great extent support production goes on.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a buckle structure for mounting an accordion keyboard according to the present embodiment;
FIG. 2 is a schematic diagram of a buckle application structure for mounting an accordion keyboard according to the present embodiment;
FIG. 3 is a rear left view of a buckle card for mounting the accordion keyboard according to the present embodiment;
fig. 4 is a view showing the buckle for mounting the accordion keyboard and a back view.
Description of reference numerals:
1-V type shell fragment body; 11-a first plate portion; 12-a second plate portion; 13-a connecting part; 14-a clamping hole; 141-a first ramp portion; 142-a second ramp portion; 143-horizontal plane section; 15-raised blocks; 151-clamping protrusions; 16-positioning holes; 2-a positioning column; 3-key of the piano.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a buckle for mounting a keyboard of an accordion comprises a V-shaped elastic sheet body 1 with an upward opening, wherein the V-shaped elastic sheet body 1 is a plastic piece or a resin piece, the V-shaped elastic sheet body 1 comprises a first plate part 11, a connecting part 13 and a second plate part 12 which are connected in sequence, a protruding block 15 corresponding to an insertion hole on a positioning column 2 on a key button plate of the accordion melody is protruded from the inner side surface of the second plate part 12, a clamping hole 14 corresponding to the protruding block 15 is formed in the first plate part 11, the connecting part 13 is of a downward-protruding arc-shaped plate structure, and a positioning hole 16 corresponding to the positioning column 2 on the key button plate of the accordion melody is formed in the center of the connecting part 13. The structure of the convex block 15 of the buckle after being clamped into the clamping hole 14 is shown in figures 3 and 4. During assembly, as shown in fig. 2, the raised block 15 of the buckle is clamped into the clamping hole 14 through the jack of the positioning column 2 (at this time, the positioning column 2 is penetrated and installed in the mounting groove formed in the top surface of the front end of the key 3), the positioning column 2 is quickly clamped and fixed in the mounting groove, the positioning column 2 is quickly connected with the key 3, the bottom of the key 3 is tightly attached to the lowest end of the bottom surface of the connecting part 13 at this time, in the embodiment, the bottom of the mounting groove is of a horizontal plane structure, therefore, after the buckle and the positioning column are assembled, the lowest end bus of the connecting part 13 of the buckle is contacted with the bottom of the mounting groove of the key 3, the contact point is located right above the convex semicircular base arranged at the front end of the key 3, the key 3 can swing up and down around the.
In this embodiment, the protruding block 15 is a square block structure, the clamping hole 14 is a square hole structure corresponding to the protruding block 15, and after the protruding block 15 is clamped to the clamping hole 14, a gap is left between the lower hole wall of the clamping hole 14 and the lower surface of the protruding block 15. Protruding piece 15 upper surface outer end protrusion has joint arch 151, joint hole 14 top surface (being joint hole punch hole face promptly) is including first inclined plane portion 141, horizontal plane portion 143 and the second inclined plane portion 142 of connecting in order, and horizontal plane portion 143 and joint hole punch hole face are parallel down, first inclined plane portion 141 and the relative horizontal plane portion 143 of second inclined plane portion 142 slope respectively upwards sets up, and during the joint, first inclined plane portion 141 leads to joint arch 151, and protruding piece 15 cartridge is to joint hole 14 back, and second inclined plane portion 142 is spacing to joint arch 151 joint.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a buckle is used in installation of accordion keyboard which characterized in that: including the ascending V type shell fragment body of opening (1), V type shell fragment body (1) is including first board (11), connecting portion (13) and second board (12) of connecting in order, the protrusion of second board (12) medial surface has protruding piece (15), joint hole (14) that correspond with this protruding piece (15) are seted up in first board (11), connecting portion (13) are protruding arc plate structure down, and locating hole (16) that correspond with reference column (2) on the accordion melody button board are seted up in this connecting portion (13) center department.
2. The buckle for mounting the accordion keyboard as claimed in claim 1, wherein: the protruding block (15) is of a square block structure, the clamping hole (14) is of a square hole structure corresponding to the protruding block (15), and after the protruding block (15) is clamped to the clamping hole (14), a gap is reserved between the lower hole wall of the clamping hole (14) and the lower surface of the protruding block (15).
3. The buckle for mounting the accordion keyboard as claimed in claim 2, wherein: protruding piece (15) upper surface outer end protrusion has joint arch (151), joint hole (14) top surface is including first inclined plane portion (141), horizontal plane portion (143) and second inclined plane portion (142) connected in order, first inclined plane portion (141) and second inclined plane portion (142) slope respectively and upwards set up relatively horizontal plane portion (143), protruding piece (15) cartridge to joint hole (14) back, second inclined plane portion (142) are spacing to joint arch (151) joint.
4. The buckle for mounting the accordion keyboard as claimed in claim 1, wherein: the V-shaped elastic sheet body (1) is a plastic piece or a resin piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598193.2U CN212967053U (en) | 2020-08-04 | 2020-08-04 | Buckle is used in installation of accordion keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598193.2U CN212967053U (en) | 2020-08-04 | 2020-08-04 | Buckle is used in installation of accordion keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212967053U true CN212967053U (en) | 2021-04-13 |
Family
ID=75348899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021598193.2U Active CN212967053U (en) | 2020-08-04 | 2020-08-04 | Buckle is used in installation of accordion keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212967053U (en) |
-
2020
- 2020-08-04 CN CN202021598193.2U patent/CN212967053U/en active Active
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