JPS6030890U

JPS6030890U - front fork

Info

Publication number: JPS6030890U
Application number: JP12311583U
Authority: JP
Inventors: 廣澤　孝夫
Original assignee: カヤバ工業株式会社
Priority date: 1983-08-08
Filing date: 1983-08-08
Publication date: 1985-03-02

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図は従来のフロントフォークの一部切欠き縦断側面
図、第２図は本考案に係るフロントフォークの一部切欠
き縦断側面図、第３図はスリーブの半断面図、第４図は
第３図のＢ−Ｂ線横断面図、第５図は第４図のＣ−Ｃ線
拡大断面図、第６図はホルダーの平面図、第７図は第６
図のＡ−Ａ線断面図である。３・・・ロータリーバルブ、５・・・アクチュエータ、
６・・・インナーチューブ、１６・・・スリーブ、１５
・・・弾性体、１７・・・ホルダー、２４・・・スリー
ブの底部、２５・・・リブ、２６・・・フック、２８・
・・筒体、２９・・・スリット、３０・・・係止片。Ａへ　３０４待１４÷察ｊ２９、Ｊ（３０９（＝３０１７２Ｂ−Fig. 1 is a partially cutaway longitudinal side view of a conventional front fork, Fig. 2 is a partially cutaway longitudinal side view of the front fork according to the present invention, Fig. 3 is a half sectional view of the sleeve, and Fig. 4 is a partially cutaway longitudinal side view of a front fork according to the present invention. 3 is a cross-sectional view taken along the line B-B, FIG. 5 is an enlarged sectional view taken along the line C-C of FIG. 4, FIG. 6 is a plan view of the holder, and FIG.
It is a sectional view taken along the line AA in the figure. 3... Rotary valve, 5... Actuator,
6... Inner tube, 16... Sleeve, 15
... Elastic body, 17... Holder, 24... Bottom of sleeve, 25... Rib, 26... Hook, 28...
... Cylinder body, 29 ... Slit, 30 ... Locking piece. To A 30 4 wait 14 ÷ guess j29, J (30 9 (= 30172B-

Claims

[Scope of utility model registration request]

(1) A front fork that drives the actuator to rotate the rotary valve, selects one of the multiple orifices with different diameters provided in the rotary valve, and sets the corresponding damping force for the selected orifice. A sleeve is installed in the inner tube, the actuator is inserted into the sleeve, and one or more ribs protrude on the lower part of the actuator and the bottom of the sleeve, and the lower part of the actuator and the bottom of the sleeve are The front fork has an elastic body attached between the upper parts inserted into the rib, and a wedge-shaped holder fitted between the outer periphery of the actuator and the inner periphery of the sleeve.

(2) The front fork according to claim 1, wherein the rib has a triangular cross section.

(3) The front fork according to claim 1, in which a plurality of ribs are provided in the radial direction.

(4) The holder has a cylindrical body tapered on its outer periphery, one or more slits formed in the axial direction, and two opposing locking pieces provided on the outside of the cylindrical body. A front fork according to claim 1 of the utility model registration claim consisting of:

(5) The front fork according to claim 1, which is a registered utility model, wherein an annular hook is provided on the upper inner circumference of the sleeve, and the locking piece of the holder engages with the hook.