| 摘要 |
PURPOSE: A shopping cart with an autonomic return function is provided to automatically return to a depository using a self-running member. CONSTITUTION: A shopping cart with an autonomic return function comprises a drive unit(21), a handle and a mounting recess(24). The drive unit is driven by the power source of a charging type battery and is installed inside the shopping cart. The mounting recess is inside the shopping cart and selectively attaches and detaches a loading box. A groove is formed in the outer side surface of the loading box. A projection(241) is formed in the inner side of the mounting recess. The projection is corresponded to the groove.
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