To achieve easy removal of a bicycle pedal.SOLUTION: Provided is a bicycle having a front wheel and a rear wheel. The bicycle includes: a first gear 21 provided between the front wheel and the rear wheel; a second gear provided on the rear wheel; a shaft having a third gear 161 engaging with the first gear 21 and a fourth gear engaging with the second gear; and a connection part detachably connecting gear cranks 17R, L for rotating the first gear 21 and transmitting a driving force of the gear cranks 17R, L to the first gear 21.SELECTED DRAWING: Figure 5

    【課題】自転車のペダルを容易に取り外せるようにする。【解決手段】自転車は、前輪及び後輪を有する自転車である。自転車は、前輪と後輪との間に設けられた第1歯車21と、後輪に設けられた第2歯車と、第1歯車21とかみ合う第3歯車161と、第2歯車とかみ合う第4歯車とを有するシャフトと、第1歯車21を回転させるためのギアクランク17R,Lを着脱自在に結合すると共に、ギアクランク17R,Lの第1歯車21に伝達する結合部と、を有する。【選択図】図5


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    Title :

    BICYCLE AND MANUFACTURING METHOD THEREFOR


    Additional title:

    自転車及び自転車の製造方法


    Contributors:

    Publication date :

    2020-05-14


    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 / B62K Fahrräder , CYCLES



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