发明名称 Change-speed lever apparatus for use in bicycle.
摘要 <p>A bicycle change-speed lever apparatus (1) includes a fixed member, a winding member (20) pivotably supported to the fixed member (10) and for winding a change-speed cable and a control lever (40) operable to pivot the winding member only in the cable-winding direction via a oneway mechanism with an operation thereof in a forward direction against the urging force, i.e. winding direction of the cable and operable also to return by a return-urging spring. The improvment includes a position-maintaining mechanism having an engaging member and a plurality of engaging portions operable to stepwisely and elastically engage with the engaging member, the mechanism maintaining a position of the winding member and providing the rider with a click operation feel, and a release mechanism (R) for releasing the position-maintaining condition of the winding member by the position-maintaining mechanism (P) by releasing the engagement. The release mechanism (R) requires only a short operation stroke which permits an easy one-finger change-speed lever operation and permits consequently a securer handle gripping for the bicycle rider.</p>
申请公布号 EP0352733(A2) 申请公布日期 1990.01.31
申请号 EP19890113692 申请日期 1989.07.25
申请人 SHIMANO INDUSTRIAL COMPANY LIMITED 发明人 NAGANO, MASASHI
分类号 B62K23/06;B62M25/04 主分类号 B62K23/06
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