| 摘要 |
PURPOSE: A folding-type bicycle is provided to be folded easily and quickly by using a hinge operation system which is diagonally operated. CONSTITUTION: A folding-type bicycle comprises a front frame(11), a rear frame(13), and a hinge portion(14). The front frame supports a front wheel. The rear frame supports a rear wheel. The hinge portion connects the front frame and the rear frame. The hinge portion comprises a front plate(15), a rear plate(16), and a hinge member(18). The front plate is installed in the end portion of the front frame. The rear plate is installed in the end portion of the rear frame. The hinge member is installed in a rear plate side. The hinge member is connected by the front plate and a hinge pin(17). The hinge member is rotated in a horizontal direction.
|
