JPS5932591U - Front fork damping force adjustment device - Google Patents
Front fork damping force adjustment deviceInfo
- Publication number
- JPS5932591U JPS5932591U JP12902782U JP12902782U JPS5932591U JP S5932591 U JPS5932591 U JP S5932591U JP 12902782 U JP12902782 U JP 12902782U JP 12902782 U JP12902782 U JP 12902782U JP S5932591 U JPS5932591 U JP S5932591U
- Authority
- JP
- Japan
- Prior art keywords
- damping force
- hole
- hollow rod
- rod
- front fork
- 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.)
- Granted
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
第1図は本考案装置を実施したフロントフォークの縦断
面図、第2図は本考案の要部拡大縦断面図、第3図は第
2図の■−■線断面図、第4図は本考案装置による圧縮
行程の減衰力曲線図である。
1・・・外筒、2・・・内筒、3・・・フォークボルト
、5・・・中空ロッド、10・・・アジャストケース、
11・・・アジャストロッド、12・・・油路、15・
・・ニードル部、16・・・貫通孔、17・・・弾性部
材、18・・・ボール、19・・・長溝、A・・・外筒
油室、B・・・内筒油室。Fig. 1 is a longitudinal sectional view of a front fork implementing the device of the present invention, Fig. 2 is an enlarged longitudinal sectional view of the main parts of the invention, Fig. 3 is a sectional view taken along the line ■-■ of Fig. 2, and Fig. 4 is FIG. 3 is a damping force curve diagram of the compression stroke by the device of the present invention. 1... Outer cylinder, 2... Inner cylinder, 3... Fork bolt, 5... Hollow rod, 10... Adjustment case,
11... Adjustment rod, 12... Oil path, 15.
...Needle portion, 16...Through hole, 17...Elastic member, 18...Ball, 19...Long groove, A...Outer cylinder oil chamber, B...Inner cylinder oil chamber.
Claims (2)
するフォークボルトに、先端にピストンを有する中空ロ
ッドを固着し、該中空ロッドを外筒底部に植設したシー
トパイプ内に嵌入したフロントフォークにおいて、中空
ロッド5に内筒油室Bに連通する油孔9を形成し、中空
内部に段部を有し且つ段部後方に前記中空ロッド5の油
孔9に連通する油孔13を有するアジャストケース10
を中空ロッド5の基端内部に固着し、先端に前記アジャ
ストケース10の段部に対向する先細ニードル部15を
形成したアジャストロッド11をアジャストケース10
内に軸移動自在に挿入螺合したことを特徴とするフロン
トフォークの減衰力調節装置。(1) A sheet in which an inner cylinder is slidably fitted into an outer cylinder, a hollow rod with a piston at the tip is fixed to a fork bolt that closes the upper part of the inner cylinder, and the hollow rod is implanted at the bottom of the outer cylinder. In the front fork fitted into the pipe, an oil hole 9 communicating with the inner cylinder oil chamber B is formed in the hollow rod 5, and a step is provided inside the hollow, and a hole 9 is connected to the oil hole 9 of the hollow rod 5 at the rear of the step. Adjustment case 10 having communicating oil holes 13
is fixed to the inside of the base end of the hollow rod 5, and the adjusting rod 11 having a tapered needle portion 15 formed at the tip facing the stepped portion of the adjusting case 10 is attached to the adjusting case 10.
A damping force adjustment device for a front fork, characterized in that the damping force adjustment device is inserted and screwed into the interior of the fork so that the shaft can move freely.
6を形成し、該貫通孔16内に弾性部材17を介して対
向配置させた一対のボール18゜18を嵌装するととも
に、アジャストケース11の内周面に軸方向に延びる複
数の長溝19を形成し、前記ボール18の背面を長溝1
9に係合させたことを特徴とする実用新案登録請求の範
囲第1項記載の減衰力調節装置。(2) Through hole 1 in the transverse direction of the shaft of the adjustment rod 11
A pair of balls 18 18 are fitted into the through hole 16 with an elastic member 17 interposed therebetween. The back surface of the ball 18 is formed with a long groove 1.
9. The damping force adjusting device according to claim 1, wherein the damping force adjusting device is engaged with the damping force adjusting device according to claim 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12902782U JPS5932591U (en) | 1982-08-26 | 1982-08-26 | Front fork damping force adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12902782U JPS5932591U (en) | 1982-08-26 | 1982-08-26 | Front fork damping force adjustment device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5932591U true JPS5932591U (en) | 1984-02-29 |
JPS6332797Y2 JPS6332797Y2 (en) | 1988-09-01 |
Family
ID=30292492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12902782U Granted JPS5932591U (en) | 1982-08-26 | 1982-08-26 | Front fork damping force adjustment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5932591U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62131990U (en) * | 1986-02-14 | 1987-08-20 |
-
1982
- 1982-08-26 JP JP12902782U patent/JPS5932591U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62131990U (en) * | 1986-02-14 | 1987-08-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS6332797Y2 (en) | 1988-09-01 |
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