| 摘要 |
PURPOSE: A foldable shopping cart is provided to facilitate portability and storage of a shopping cart because a frame of the shopping car is strong and easily folded and unfolded. CONSTITUTION: A foldable shopping cart comprises a bottom frame, front vertical poles, rear vertical poles, a frame, and casters. The front vertical poles are rotatably installed in both sides at the front end of the bottom frame. The rear vertical poles are rotatably installed in both sides at the rear end of the bottom frame. The frame is composed of center poles(240) rotatably installed at the front end of the bottom frame. The casters are installed at the bottom of the frame. The center poles are length adjustable and are hinge-coupled to the upper end of the rear vertical poles. A first foldable part is formed in the rear vertical poles.
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