JPS6142390U - Front fork oil lock device - Google Patents

Front fork oil lock device

Info

Publication number
JPS6142390U
JPS6142390U JP12723184U JP12723184U JPS6142390U JP S6142390 U JPS6142390 U JP S6142390U JP 12723184 U JP12723184 U JP 12723184U JP 12723184 U JP12723184 U JP 12723184U JP S6142390 U JPS6142390 U JP S6142390U
Authority
JP
Japan
Prior art keywords
oil
front fork
outer periphery
diameter part
reduced diameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12723184U
Other languages
Japanese (ja)
Inventor
義人 家田
Original Assignee
株式会社 昭和製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社 昭和製作所 filed Critical 株式会社 昭和製作所
Priority to JP12723184U priority Critical patent/JPS6142390U/en
Publication of JPS6142390U publication Critical patent/JPS6142390U/en
Pending legal-status Critical Current

Links

Landscapes

  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Fluid-Damping Devices (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図及び第2図は本考案に係るオイルロック装置を備
えるフロントフォーク下部の破断側面図である。 尚、図面中、1は外筒、2は内筒、3はシートパイプ、
5,6,8は油孔、7はオイルロツクピース、7aは縮
径部、9は円筒状逆止弁、S1はシートパイプ内油室、
S2はシートパイプ外泊室、S3はオイルロック室であ
る。
1 and 2 are cutaway side views of a lower portion of a front fork equipped with an oil lock device according to the present invention. In addition, in the drawing, 1 is an outer cylinder, 2 is an inner cylinder, 3 is a seat pipe,
5, 6, 8 are oil holes, 7 is an oil lock piece, 7a is a reduced diameter part, 9 is a cylindrical check valve, S1 is an oil chamber in the seat pipe,
S2 is a seat pipe sleeping room, and S3 is an oil lock room.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内筒と外筒を摺動自在に嵌合し、外筒内底部に植設した
シートパイプの拡径部を内筒内周に摺接し、該シーパイ
プの基部外周にオイル口ツクピースを嵌合固設して成る
フロントフォークにおいて、上記オイル口ツクピースの
下部外周を加工して縮径部と成し、,該縮径部にはシー
トパイプ内・外泊室を相連通せしめる油孔を穿設すると
ともに、同縮径部外周に押行程時に上記油孔を閉じ、伸
行程時にシートパイプ内油室の油圧を受けて上方に移動
して同油孔を開く異径外周を備えた円筒状逆止弁を嵌合
して構成されることを特徴とするフロントフォークのオ
イルロレク装置。
The inner cylinder and the outer cylinder are slidably fitted together, the enlarged diameter part of the seat pipe installed at the inner bottom of the outer cylinder is slid into contact with the inner periphery of the inner cylinder, and the oil port fitting piece is fitted and secured to the outer periphery of the base of the sea pipe. In the front fork, the outer periphery of the lower part of the oil port piece is machined to form a reduced diameter part, and an oil hole is bored in the reduced diameter part to allow communication between the inside of the seat pipe and the sleeping compartment. , a cylindrical check valve having a different diameter outer periphery on the outer periphery of the reduced diameter part that closes the oil hole during the pushing stroke and moves upward in response to the oil pressure in the oil chamber in the seat pipe and opens the same oil hole during the extending stroke. An oil rolex device for a front fork, which is configured by mating with the front fork.
JP12723184U 1984-08-22 1984-08-22 Front fork oil lock device Pending JPS6142390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12723184U JPS6142390U (en) 1984-08-22 1984-08-22 Front fork oil lock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12723184U JPS6142390U (en) 1984-08-22 1984-08-22 Front fork oil lock device

Publications (1)

Publication Number Publication Date
JPS6142390U true JPS6142390U (en) 1986-03-18

Family

ID=30685877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12723184U Pending JPS6142390U (en) 1984-08-22 1984-08-22 Front fork oil lock device

Country Status (1)

Country Link
JP (1) JPS6142390U (en)

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