To provide a mounting method of a bicycle drive unit that facilitates insertion of a part of the bicycle drive unit into a frame, and to provide a bicycle frame.SOLUTION: Provided is a mounting method of a bicycle drive unit which includes: a housing comprised of a first part and a second part, and attached to a frame of a bicycle; a crank shaft disposed in the first part; and a motor for assisting propelling of the bicycle, that is disposed in the second part and has a rotation axis extending in a direction orthogonal to an extension direction of the crank shaft. The mounting method of a bicycle includes: a first step in which the first part is arranged in a mounting position of the first part provided in the frame; and a second step in which the housing is rotated around an axis line that is parallel to the rotation axis of the crank shaft, after the first step, and the second part is inserted into an aperture formed in the frame.SELECTED DRAWING: Figure 18

    【課題】自転車用ドライブユニットの一部をフレームに挿入させやすい自転車用ドライブユニットの取付方法および自転車用フレームを提供する。【解決手段】自転車用ドライブユニットの取付方法は、第1部分および第2部分を有し、自転車のフレームに取り付けられるハウジングと、前記第1部分に設けられるクランク軸と、前記第2部分に設けられ、前記クランク軸の延びる方向に交差する方向に延びる回転軸心を有し、自転車の推進をアシストするモータと、を含む自転車用ドライブユニットの取付方法であって、前記第1部分を、前記フレームに設けられる前記第1部分の取り付け位置に配置する第1工程と、前記第1工程の後に、前記ハウジングを前記クランク軸の回転軸心に平行な軸線まわりに回転させて、前記第2部分を前記フレームに形成される開口に挿入する第2工程と、を含む。【選択図】図18


    Access

    Download


    Export, share and cite



    Title :

    MOUNTING METHOD OF DRIVE UNIT FOR BICYCLE, AND BICYCLE FRAME


    Additional title:

    自転車用ドライブユニットの取付方法および自転車用フレーム


    Contributors:

    Publication date :

    2019-05-16


    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





    Bicycle drive system, bicycle drive unit, and bicycle battery unit

    TAKESHITA HIROAKI / KITANI TETSUYA | European Patent Office | 2023

    Free access

    Bicycle drive unit and bicycle drive system including bicycle drive unit

    ICHIDA TADASHI / SHAHANA SATOSHI / FUJII KAZUHIRO et al. | European Patent Office | 2021

    Free access

    BICYCLE DRIVE SYSTEM, BICYCLE DRIVE UNIT, AND BICYCLE BATTERY UNIT

    TAKESHITA HIROAKI / KITANI TETSUYA | European Patent Office | 2020

    Free access