JPS58155138U

JPS58155138U - Crankshaft fixing structure in push-button tuner

Info

Publication number: JPS58155138U
Application number: JP5296282U
Authority: JP
Inventors: 大多和　清; 高木　博章
Original assignee: ミツミ電機株式会社
Priority date: 1982-04-12
Filing date: 1982-04-12
Publication date: 1983-10-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案に係る押釦同調器におけるクランク軸の
固定構造の一実施例を示す斜視図、第２図は第１図の平
面図、第３図は第２図のＡ−Ａ′線に沿って見た側面図
である。第４図は第２図のＢ−Ｂ’線に沿ってフレーム
側面１の一部を見た断面図である。第５図はフレーム側
面１上の係止片部７にピアノ線を組付ける方法を説明す
る為の図である。第６図は従来のクランク軸の固定構造
を示す平面図、第７図は第６図に示される固定構造に於
けるフレーム側面とピアノ線の結合状態を示す斜視図で
ある。２・・・取付孔、３・・・クランク軸、５，７・・・係
止片部、ＩＡ・・・端縁、７′・・・開口。Fig. 1 is a perspective view showing an embodiment of a crankshaft fixing structure in a push-button tuner according to the present invention, Fig. 2 is a plan view of Fig. 1, and Fig. 3 is a line taken along line A-A' in Fig. 2. FIG. FIG. 4 is a sectional view of a part of the frame side surface 1 taken along line BB' in FIG. FIG. 5 is a diagram for explaining a method of assembling the piano wire to the locking piece 7 on the side surface 1 of the frame. FIG. 6 is a plan view showing a conventional crankshaft fixing structure, and FIG. 7 is a perspective view showing a state in which the frame side surface and piano wire are connected in the fixing structure shown in FIG. 6. 2... Mounting hole, 3... Crankshaft, 5, 7... Locking piece portion, IA... Edge, 7'... Opening.

Claims

[Scope of utility model registration request]

(1) Insert the crankshaft into the mounting hole provided on the side surface of the frame, and engage both ends of the piano wire with the engaging portions provided on the side surface of the frame, respectively, sandwiching the mounting hole, In the push-button tuner in which the piano wire is elastically engaged with the crankshaft, on the integrated end side of the piano wire,
Further, a locking piece is cut and raised in a portion inside the edge of the side surface of the frame, and an opening is formed at the cut-and-raised position of the locking piece. Crankshaft fixing structure in push-button tuner.

(2) Utility model registration The fixing structure according to claim (1), wherein a part of the other end of the piano wire opposite to the installed end is bent into an abbreviated shape. The displacement of the piano wire in one direction in the axial direction is restricted by the abutting engagement between the bending part and the engaging part.