PROBLEM TO BE SOLVED: To provide a mechanical actuation device for actuating a control cable of a bicycle gear shift device, which is improved in up-shift operation.SOLUTION: A mechanical actuation device comprises: a control pin 12 rotatable in a casing 11; a cable winding bush rotatable with the control pin; a ball holding bush that is mounted rotatably in the casing, rotates integrally with the cable winding bush and has a slider; an indexing bush 20 rotatable with respect to the control pin and mounted in the casing with a rotational play, the indexing bush 20 being provided with a fastening track having a plurality of stop positions spaced apart by indexing angles, and each stop position defining a stable angular direction position for the cable winding bush; and a pointer 30 switchable between an active position and a passive position.SELECTED DRAWING: Figure 4

    【課題】アップシフト動作が向上した、自転車ギアシフト装置の制御ケーブルを作動させるメカニカル作動装置の提供。【解決手段】ケーシング11内で回転可能である制御ピン12と、制御ピンと共に回転可能であるケーブル巻取りブッシュと、ケーシング内で回転可能に取り付けられ、ケーブル巻取りブッシュと一体回転し且つスライダを備えるボール保持ブッシュと、制御ピンに対して回転可能であり、ケーシング内で回転遊びをもって取り付けられるインデクシングブッシュ20であって、該ブッシュ20にはインデクシング角度で離間した複数の停止位置を有する留めトラックが設けられ、各停止位置がケーブル巻取りブッシュの安定角度方向位置を定める該ブッシュ20と、アクテイブ位置と、パッシブ位置との間で切替え可能であるポインタ30と、を備えるメカニカル作動装置。【選択図】図4


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    Title :

    MECHANICAL ACTUATION DEVICE FOR ACTUATING CONTROL CABLE OF BICYCLE DERAILLEUR


    Additional title:

    自転車のディレイラの制御ケーブルを作動させるメカニカル作動装置


    Contributors:

    Publication date :

    2018-11-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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