JPH0418738U - - Google Patents
Info
- Publication number
- JPH0418738U JPH0418738U JP5912190U JP5912190U JPH0418738U JP H0418738 U JPH0418738 U JP H0418738U JP 5912190 U JP5912190 U JP 5912190U JP 5912190 U JP5912190 U JP 5912190U JP H0418738 U JPH0418738 U JP H0418738U
- Authority
- JP
- Japan
- Prior art keywords
- side tube
- piston rod
- fixed case
- hole
- suspension spring
- 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
Links
- 239000000725 suspension Substances 0.000 claims description 4
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例に係るフロントフオ
ークの一部切欠き正面図、第２図は第１図の一部
拡大断面図、第３図は他の実施例に係るオイルロ
ツク機構の要部断面図である。
符号の説明、１……車体側チユーブ、２……車
輪側チユーブ、３……ダンパーシリンダ、４……
ピストンロツド、６……懸架スプリング、８……
固定ケース、９，９′……可動ケース、１１……
チエツク弁、１２……通孔、１３……オリフイス
。
Fig. 1 is a partially cutaway front view of a front fork according to one embodiment of the present invention, Fig. 2 is a partially enlarged sectional view of Fig. 1, and Fig. 3 is a main part of an oil lock mechanism according to another embodiment. FIG. Explanation of symbols: 1...Vehicle body side tube, 2...Wheel side tube, 3...Damper cylinder, 4...
Piston rod, 6... Suspension spring, 8...
Fixed case, 9, 9'... Movable case, 11...
Check valve, 12...through hole, 13...orifice.
Claims (1)
に挿入され、車輪側チユーブの底部からダンパー
シリンダが起立し、ダンパーシリンダ内にはピス
トンを介してピストンロツドが移動自在に挿入さ
れ、ピストンロツドは車体側チユーブと連結し、
車体側チユーブ内に挿入された懸架スプリングで
車体側チユーブとピストンロツドが常時伸び方向
に付勢されているフロントフオークにおいて、前
記懸架スプリングの一端がダンパーシリンダの上
部に支持され、ピストンロツドの外周に下方に開
放された固定ケースが設けられ、固定ケースの内
周又は外周に下方に付勢された可動ケースがスラ
イド自在に挿入され、固定ケースには通孔が形成
され、固定ケース内には当該通孔が開閉するチエ
ツク弁が開閉自在に設けられ、チエツク弁には通
孔に対向するオリフイスが形成されているフロン
トフオーク。 A wheel-side tube is slidably inserted into the vehicle-side tube, a damper cylinder stands up from the bottom of the wheel-side tube, a piston rod is movably inserted into the damper cylinder via a piston, and the piston rod is inserted into the vehicle-side tube. Connect with
In a front fork, in which the body side tube and the piston rod are always biased in the direction of extension by a suspension spring inserted into the body side tube, one end of the suspension spring is supported on the upper part of the damper cylinder, and the suspension spring is inserted downward into the outer periphery of the piston rod. An open fixed case is provided, a downwardly biased movable case is slidably inserted into the inner or outer periphery of the fixed case, a through hole is formed in the fixed case, and the through hole is formed in the fixed case. A front fork is equipped with a check valve that can be opened and closed freely, and the check valve has an orifice that faces the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5912190U JPH0418738U (en) | 1990-06-04 | 1990-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5912190U JPH0418738U (en) | 1990-06-04 | 1990-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418738U true JPH0418738U (en) | 1992-02-17 |
Family
ID=31585345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5912190U Pending JPH0418738U (en) | 1990-06-04 | 1990-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418738U (en) |
-
1990
- 1990-06-04 JP JP5912190U patent/JPH0418738U/ja active Pending