| 摘要 |
A hand cart includes a wheel frame, a transverse rod, a wheel, and a quick release device. The quick release device includes a locking member, a press button, an elastic member, and a cover. Thus, the locking member and the elastic member are made easily and conveniently, thereby decreasing costs of fabrication. In addition, the wheel axle of the wheel is mounted on and detached from the frame body of the wheel frame easily and rapidly.
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