JPS5830045U

JPS5830045U - bicycle brake

Info

Publication number: JPS5830045U
Application number: JP12567381U
Authority: JP
Inventors: 正士長野
Original assignee: 株式会社シマノ
Priority date: 1981-08-24
Filing date: 1981-08-24
Publication date: 1983-02-26

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図は本考案ブレーキの一実施例を示す正面図、第２
図及び第３図は二部を省略した縦断正面図、第４図は第
１図ＩＶ−ＩＶ線断面図、第５図は第１図Ｖ−Ｖ線断面
図、第６図は内側部材のみの斜視図、第７図はばね材と
該ばね材を支持する部分のみの斜視図、第８図は、ばね
材の取付構造の別の実施例を示す斜視図である。１・・・・・・ドラム、２・・・・・・シュー、３・・
・・・・ホルダー、３１・・・・・・カム面、３３・・
・・・・支持腕、４・・・・・・固定部材、５・・・・
・・内側部材、５１・・・・・・カム面、６・・・・・
・転動体、７・・・・・・操作アーム、２２・・・・・
・板ばね、Ｗ・・・・・・操作ワイヤー。Fig. 1 is a front view showing an embodiment of the brake of the present invention;
Figures 3 and 3 are longitudinal sectional front views with two parts omitted, Figure 4 is a sectional view taken along the line IV-IV in Figure 1, Figure 5 is a sectional view taken along the line V-V in Figure 1, and Figure 6 is only the inner member. FIG. 7 is a perspective view of only the spring material and a portion that supports the spring material, and FIG. 8 is a perspective view showing another embodiment of the spring material mounting structure. 1...drum, 2...shoo, 3...
...Holder, 31...Cam surface, 33...
...Support arm, 4...Fixing member, 5...
...Inner member, 51...Cam surface, 6...
・Rolling element, 7... Operating arm, 22...
- Leaf spring, W... operation wire.

Claims

[Scope of utility model registration request]

It consists of a drum that rotates together with the hub, a shoe with an arc-shaped braking surface facing the inner peripheral surface of the drum, a holder that holds the shoe, and a fixing member, and the holder is freely movable on the fixing member. an inner member facing the holder is provided, a cam surface is provided on the opposing surface of the inner member and the holder, a rolling element is interposed therein, and an operating wire is locked to the fixed member. A bicycle brake that supports an operating arm and interlocks the arm with the holder, wherein the holder is provided with a supporting arm, and the fixed member supports a rod-shaped spring member. A bicycle brake characterized in that the spring material is engaged with the support arm to support the holder so as to be movable in the circumferential direction of the drum.