| 摘要 |
PURPOSE: A burglarproofing foldable bicycle is provided to prevent the robbery of the bicycle by making a bicycle frame serve as a lock of the bicycle. CONSTITUTION: A foldable bicycle comprises a joint part(1), connection parts(2), and a connection member(3). At least one joint part is installed in a frame between a handle and a saddle to fold and unfold the bicycle. The connection parts connect a handle portion and a saddle portion. The connection member is detachably attached to the lower part of the bicycle to smoothly fold the bicycle.
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