PROBLEM TO BE SOLVED: To provide a rotation transmission mechanism and a bicycle having a simpler configuration than the conventional.SOLUTION: A rotation transmission mechanism 100 includes an internal rotation member 130 and an external rotation member 110. A disc-shaped internal rotation member body 131 of the internal rotation member 130 is formed with five outer-peripheral projecting parts 132 projecting in the centrifugal direction. An annular outer casing 111 of the external rotation member 110 is formed with five inner-peripheral projecting parts 113 projecting toward the central axis. Each of five elastic deformation parts 140 is interposed between each outer-peripheral projecting part 132 and each inner-peripheral projecting part 113. A bottom face 111a of the outer casing 111 is evenly formed with five dowels 114 integrally fixed onto a chain ring.SELECTED DRAWING: Figure 3

    【課題】 従来よりも簡易な構成の回転伝達機構及び自転車を提供する。【解決手段】 回転伝達機構100は、内部回転部材130及び外部回転部材110を備えている。内部回転部材130の円盤状の内部回転部材本体131には、遠心方向に突出する5つの外周凸部132が形成されている。外部回転部材110の円環状の外筒111には、中心軸に向かって突出する5つの内周凸部113が形成されている。各外周凸部132と各内周凸部113との間には5つの弾性変形部140が介在されている。外筒111の底面111aには、チェーンリングに一体固着される5つのダボ114が均等に形成されている。【選択図】 図3


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    Title :

    ROTATION TRANSMISSION MECHANISM AND BICYCLE HAVING THE SAME


    Additional title:

    回転伝達機構及びそれを備えた自転車


    Contributors:

    Publication date :

    2018-05-31


    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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