JPH0410139U

JPH0410139U -

Info

Publication number: JPH0410139U
Application number: JP5174190U
Authority: JP
Priority date: 1990-05-17
Filing date: 1990-05-17
Publication date: 1992-01-28

Description

[Brief explanation of the drawing]

図はこの考案の一実施例に係るフロントフオー
クを一部破断して示す正面図である。符号の説明、２……車軸側チユーブ、３……ピ
ストンロツド体、４……シリンダ体、５……懸架
ばね、７……チエツク弁、９……オイルロツクピ
ース、１０……オイルロツクケース、１０ａ……
テーパ面。 The figure is a partially cutaway front view of a front fork according to an embodiment of this invention. Explanation of symbols, 2...Axle side tube, 3...Piston rod body, 4...Cylinder body, 5...Suspension spring, 7...Check valve, 9...Oil lock piece, 10...Oil lock case, 10a ……
Tapered surface.

Claims

[Scope of utility model registration request]

The axle-side tube is slidably inserted into the vehicle body-side tube, the cylinder body is raised from the bottom of the axle-side tube, and the piston rod body, which is movably inserted into the cylinder body via a piston, interlocks with the vehicle body-side tube. In the front fork, an oil lock case with a tapered surface on the inner periphery is erected from the bottom of the axle-side tube, and a pipe-shaped collar is hung vertically along the outer periphery of the piston rod at the top of the piston rod body. An oil lock piece is provided at the lower end, a suspension spring is interposed between this oil lock piece and the lower outer periphery of the cylinder body, and a check valve is further provided on the inner periphery of the oil lock piece, so that the oil lock piece is inserted into the oil lock case during compression. An oil lock device for a front fork, which is characterized in that it works by fitting into the front fork.