JPS6451594U - - Google Patents
Info
- Publication number
- JPS6451594U JPS6451594U JP1987149207U JP14920787U JPS6451594U JP S6451594 U JPS6451594 U JP S6451594U JP 1987149207 U JP1987149207 U JP 1987149207U JP 14920787 U JP14920787 U JP 14920787U JP S6451594 U JPS6451594 U JP S6451594U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- base member
- link members
- linkage mechanism
- members
- 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
Landscapes
- Transmission Devices (AREA)
Description
第1図は本考案デイレーラーの一実施例を示す
要部のみの拡大断面図、第2図は底面図、第3図
は正面図、第4図は本考案におけるワイヤ操作力
と、従来におけるワイヤ操作力とを比較した説明
図、第5図及び第6図は別の実施例を示す要部の
みの拡大断面図である。
1……ベース部材、2,3……リンク部材、6
……可動部材、7……チエン案内具、20……軸
受。
Fig. 1 is an enlarged sectional view of only the main parts showing one embodiment of the derailleur of the present invention, Fig. 2 is a bottom view, Fig. 3 is a front view, and Fig. 4 shows the wire operating force in the present invention and the conventional wire. 5 and 6 are enlarged cross-sectional views of only the main parts showing another embodiment. 1... Base member, 2, 3... Link member, 6
...Movable member, 7...Chain guide, 20...Bearing.
Claims (1)
軸を介して枢支する1対のリンク部材2,3及び
これらリンク部材2,3に1対の枢支軸を介して
枢支するチエン案内具7をもつた可動部材6との
四つの部材から成るリンク機構Aを備え、操作ワ
イヤの操作により前記リンク機構Aを変形し、前
記可動部材6をベース部材1に対し移動させる如
く成した自転車用デイレーラーにおいて、前記枢
支軸の周りに軸受20を設けたことを特徴とする
自転車用デイレーラー。 A base member 1, a pair of link members 2 and 3 that are pivotally supported on the base member 1 via a pair of pivot shafts, and a pair of link members 2 and 3 that are pivoted on the link members 2 and 3 via a pair of pivot shafts. A linkage mechanism A consisting of four members with a movable member 6 having a chain guide 7 is provided, and the linkage mechanism A is deformed by operation of an operating wire to move the movable member 6 relative to the base member 1. A bicycle derailleur characterized in that a bearing 20 is provided around the pivot shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987149207U JPS6451594U (en) | 1987-09-28 | 1987-09-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987149207U JPS6451594U (en) | 1987-09-28 | 1987-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6451594U true JPS6451594U (en) | 1989-03-30 |
Family
ID=31421225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987149207U Pending JPS6451594U (en) | 1987-09-28 | 1987-09-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6451594U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7762916B2 (en) | 2004-06-23 | 2010-07-27 | Shimano Inc. | Front derailleur for bicycle |
-
1987
- 1987-09-28 JP JP1987149207U patent/JPS6451594U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7762916B2 (en) | 2004-06-23 | 2010-07-27 | Shimano Inc. | Front derailleur for bicycle |