| 摘要 |
PURPOSE: A wheel width variable complex reverse-three wheeled bicycle is provided to travel with a pair of front wheels separate at the maximum width and keep the front wheels folded while not traveling. CONSTITUTION: A wheel width variable complex reverse-three wheeled bicycle comprises a frame(100), front wheels(210,220), a rear wheel(510), a steering part(300), a driving part(600) and an interval controller. The front wheels are coupled to the front side of the frame and allowed to rotate. The rear wheel is coupled to the rear side of the frame and allowed to rotate. The steering part is connected to the frame and controls the steering direction of the front wheels. The driving part is coupled to a side of the frame and generates a driving force for the rear wheel. The interval controller is provided between the front wheels and the frame in order to control the interval between them. |
