JPS62162186U

JPS62162186U -

Info

Publication number: JPS62162186U
Application number: JP5074186U
Authority: JP
Priority date: 1986-04-04
Filing date: 1986-04-04
Publication date: 1987-10-15

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るフロントフオ
ークの縦断正面図、第２図は伸側減衰力発生バル
ブの一部縦断正面図、第３図は圧側減衰力発生バ
ルブの一部縦断正面図、第４図は本考案の他の実
施例に係るフロントフオークの上部縦断正面図で
ある。１……アウターチユーブ、４……インナーチユ
ーブ、５……ダンパー、８……ダンパーシリンダ
、１０……ピストンロツド、５０……油孔桿、７
１……オイルロツクピース。 Fig. 1 is a longitudinal sectional front view of a front fork according to an embodiment of the present invention, Fig. 2 is a partially longitudinal sectional front view of the rebound damping force generating valve, and Fig. 3 is a partially longitudinal sectional front view of the compression side damping force generating valve. 4 are vertical sectional front views of the upper part of a front fork according to another embodiment of the present invention. 1... Outer tube, 4... Inner tube, 5... Damper, 8... Damper cylinder, 10... Piston rod, 50... Oil hole rod, 7
1...Oil lock piece.

Claims

[Claims for Utility Model Registration] (1) An inner tube connected to the axle side is slidably inserted into an outer tube connected to the vehicle body, a damper cylinder is connected to the outer tube, and a piston rod is inserted into the inner tube. In the inverted front fork, which is connected to the bottom of the cylinder and has a damper built into the outer tube and inner tube, an oil hole is provided at the bottom of the piston rod, and an oil lock piece is provided at the bottom of the damper cylinder, facing the oil hole. An inverted front fork shock mitigation device in which the oil lock piece fits into the oil hole rod during compression to reduce the shock. (2) The inverted type according to claim 1 of the utility model registration claim, wherein the oil hole rod is hollow and has a cushion chamber formed therein, and this cushion chamber communicates with the oil chamber through the oil hole at the bottom and the check valve. Front fork shock mitigation device. (3) The oil lock piece is hollow and has an oil chamber inside, and this oil chamber communicates with the external oil chamber through an oil hole drilled in the oil lock piece. A shock absorbing device for an inverted front fork according to claim 1 or 2, which communicates with the cushion chamber through a gap.