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
REAR-TWO-WHEEL VEHICLE
後二輪車両
2024-05-02
Patent
Electronic Resource
Japanese
IPC: | B62K Fahrräder , CYCLES |
Rear wheel cover assembly for vehicle and vehicle with rear wheel cover assembly
European Patent Office | 2020
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