| 摘要 |
Disclosed is a foldable bicycle. According to an embodiment of the present invention, the foldable bicycle comprises a front frame with a front wheel and a handle; a center frame with a pedal and a saddle; a rear frame with a rear wheel; a hinge joint to allow the front frame, the center frame, and the rear frame to be rotated and folded; a hinge shaft at the center of the hinge joint; a front rim at the hinge joint of the center frame; a center rim at the hinge joint of the center frame; a rear rim at the hinge joint of the rear frame; and a plurality of rolling members to allow the front rim, the rear rim, and the center rim to be rolled and to come in contact with each other. |
