| 摘要 |
A foldable bicycle (70) that comprises a folding segment (702) provided on the frame (701) thereof, whereupon the bicycle can be folded in the manner that a front wheel (74) is settled at the side of a back wheel (75) of the bicycle. The bicycle further comprise an auxiliary wheel (76) deposited on the frame (701) in front of the folding segment (702) so that when the bicycle is folded, the auxiliary wheel (76), the front wheel (74) and back wheel (75) of the bicycle can function as three supporting points that are arranged in a triangular form on a plane.
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