| 摘要 |
An electric vehicle includes a vehicle frame, at least a driven wheel rotatably supported by the vehicle frame, and a power generator device including a clutch device for selectively engaging with the driven wheel assembly to drive the driven wheel rotate. The electric vehicle further includes an electric-free driving system including a transmission unit having a control portion positioned above the vehicle frame and a connecting portion extended underneath the vehicle frame, a steering device affixed to the control portion of the transmission unit for driving the connecting portion thereof to rotate in clockwise and anti-clockwise directions, a twister member having a driven portion connected to the connection portion of the transmission unit, and a pair of driving wheels spacedly and rotatably mounted to the twister member wherein the two driving wheels are spaced apart from the driven portion of the twister member.
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