| 摘要 |
A wheelchair includes upper and lower frame members, front and rear wheels connected to the lower frame member, and a seat on the upper frame member; the lower frame member has two shock absorbers connected to two ends of a rear portion thereof; the upper frame member has a connecting part on a bottom, which is pivoted to two ends of a front portion of the lower frame member at two ends respectively, and which is connected to one of the shock absorbers at each of two ends of a rear portion thereof; thus, the rider won't be subjected to violent shaking movement when the wheelchair is moving across a rugged ground with many holes.
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