| 摘要 |
A foldable bike is capable of standing and being pulled after folded. The foldable bike comprises a body having a support frame which stand uprightly; a top end of the support frame being installed with a cushion; a front wheel unit connected to one end of the body; the front wheel unit having a front shaft unit which is connected to the body; the front wheel unit being rotatable with respect to the body; a rear wheel unit connected to another end of the front wheel unit by a rear shaft unit thereof; the rear shaft unit including a rear wheel support frame; the orientation of the rear wheel unit being changeable with respect to the body by using the rear shaft unit; wherein by about structure, the body, the front wheel unit, and the rear wheel unit are foldable and expandable.
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