To provide a crank interlocking shaft of a bicycle which realizes space saving for a mechanism by adjusting an angle by use of a gear with an angle fixing plate installed on a chassis and use of a chain and a shaft from a reverse side of a crank.SOLUTION: A crank interlocking shaft is configured from: a crank shaft 13 rotatably installed on a chassis 1; a crank 12; a pedal shaft 14; a chassis fixed gear 2 and a chassis interlocking gear 3; the chassis fixed gear 2 and a chassis interlocking belt 4; the chassis interlocking belt 3 and a crank angle gear 5; an angle transmission bearing 8; an angle transmission shaft 9; a crank angle transmission gear 6; a plate fixed gear 10; an angle fixing plate 11; one-way clutch; a large accelerating gear 17, a small accelerating gear; a shoe fixer gear 19; and a shoe fixer 20.SELECTED DRAWING: Figure 1

    【課題】角度固定板をシャーシに設置した歯車を利用しクランクの裏側からチェーンやシャフトを利用して角度を制御することで、機構の省スペース化を実現する自転車のクランク連動シャフトを提供する。【解決手段】1シャーシに回転自由に設置される13クランクシャフトと12クランクと14ペダルシャフトと2シャーシ固定歯車と3シャーシ連動歯車と2シャーシ固定歯車と4シャーシ連動ベルトと3シャーシ連動歯車と5クランク角度歯車と8角度伝達軸受と9角度伝達軸と6クランク角度伝達歯車と10板固定歯車と11角度固定板とワンウェイクラッチと17加速歯車大と加速歯車小と19靴固定器歯車と20靴固定器とによってクランク連動シャフトは構成される。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    CRANK INTERLOCKING SHAFT


    Additional title:

    クランク連動シャフト


    Contributors:

    Publication date :

    2020-07-09


    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



    S-SHAPED CRANK INTERLOCKING SHAFT

    KOIKE YUICHIRO | European Patent Office | 2022

    Free access

    BICYCLE CRANK SHAFT DEVICE

    KONDO YUTAKA | European Patent Office | 2015

    Free access

    Bicycle Pedal Crank with Split Shaft

    ROMEO LLOYD OAKLEY | European Patent Office | 2016

    Free access

    HAVE A FOOT SHAFT CRANK TO BICYCLE

    LEE SEONG YU | European Patent Office | 2015

    Free access

    CRANK ASSEMBLY OF A SHAFT DRIVEN BICYCLE

    LIU JEN-CHIH | European Patent Office | 2017

    Free access