To provide a motion mechanism which can prevent removal of a spring member with a simplified structure.SOLUTION: A brake device 80 includes: a brake pedal 102; a transmission rod 88 which may be moved between an initial position and a working position by operation of the brake pedal 102; an extension member 138 connected to the transmission rod 88; and a return spring 143 which biases the transmission rod 88 to the initial position. The transmission rod 88 has: a rod body 136; and a connection part 137 which is connected to the return spring 143 so that the return spring 143 makes the transmission rod 88 unable to fall from the extension member 138.SELECTED DRAWING: Figure 4

    【課題】簡素化された構造でバネ部材の抜け止めが可能な動作機構を提供する。【解決手段】ブレーキペダル102と、ブレーキペダル102の操作によって初期位置と作動位置との間で移動可能な伝達ロッド88と、伝達ロッド88と接続されるエクステンション部材138と、伝達ロッド88を初期位置に付勢するリターンスプリング143と、を備えたブレーキ装置80であって、伝達ロッド88は、ロッド本体136と、リターンスプリング143によって伝達ロッド88がエクステンション部材138から脱落不能になるようリターンスプリング143に連結される連結部137と、を有する。【選択図】図4


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    Title :

    MOTION MECHANISM


    Additional title:

    動作機構


    Contributors:

    Publication date :

    2023-04-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62L BRAKES SPECIALLY ADAPTED FOR CYCLES , Bremsen, besonders für Fahrräder oder Motorräder ausgebildet / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B62K Fahrräder , CYCLES / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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