To prevent a rear-two-wheel vehicle from toppling over at the time of stopping and to secure stable running.SOLUTION: In a rear-two-wheel vehicle in which a front wheel F is steered to right and left by rotation of a handle post 3 rotatably supported by a frame 1 and a rear wheel R includes two wheels W, W arranged in parallel in a vehicle body width direction, is characterized in that the frame 1 comprises: rear wheel support portions 7, 9 provided in a rear of the frame; a link mechanism 10 connected to the rear- wheel support portions 7, 9; a pair of axles B, B supported by the link mechanism 10 or the rear-wheel support portions 7, 9 and separately supporting the two wheels W, W, an auxiliary axle B' that is rotated around an axis by driving force; and a driving force transmission mechanism 40 that transmits rotation around an axis of an auxiliary axle B' to the pair of axles B, B.SELECTED DRAWING: Figure 1

    【課題】後二輪車両における停車時の転倒を防止し、安定した走りを確保する。【解決手段】フレーム1に回転自在に支持されたハンドルポスト3の回転によって前輪Fが左右へ操舵され、後輪Rに車体幅方向に並列する2つの車輪W,Wを備えた後二輪車両において、フレーム1が後方に備える後輪支持部7,9と、後輪支持部7,9に接続されるリンク機構10と、リンク機構10又は後輪支持部7,9に支持され2つの車輪W,Wを別々に支持する対の車軸B,Bと、駆動力によって軸回り回転する補助車軸B’と、補助車軸B’の軸回り回転を対の車軸B,Bに伝達する駆動力伝達機構40とを備えた後二輪車両とした。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    REAR-TWO-WHEEL VEHICLE


    Additional title:

    後二輪車両


    Contributors:

    Publication date :

    2024-05-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



    REAR TWO-WHEEL VEHICLE

    FUJIWARA HISAO | European Patent Office | 2024

    Free access

    Rear wheel steering vehicle

    ONAYA HIDEKI / YANAGI TAKASHI / SASAKI HIROAKI | European Patent Office | 2015

    Free access

    Rear wheel cover assembly for vehicle and vehicle with rear wheel cover assembly

    WANG ZHAOQING / WANG CHANGYI / FU YUEHUI et al. | European Patent Office | 2020

    Free access

    Vehicle rear wheel steering apparatus

    MORINAGA SHINYA | European Patent Office | 2017

    Free access

    VEHICLE REAR WHEEL STEERING APPARATUS

    MORINAGA SHINYA | European Patent Office | 2017

    Free access