Frame structure and trolley using frame structure
AssigneeChigoo Interactive Technology Co., Ltd.
InventorsTao Chen, Chuanrong Pan, Weijian Lan, Hua Zhou, Yong Yang, Rong Han
Life of this patent
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Abstract
A frame structure includes a frame body and an auxiliary frame fixedly connected to the frame body. The frame body has a front bracket and a frame base. The lower end of the front bracket does not connect with the frame base. The upper end portion of the auxiliary frame is connected to the front bracket of the frame body, and the lower end of the auxiliary frame is connected to the frame base at the rear of front wheels of the frame. A trolley with the frame structure can prevent it from leaning forward or overturning, which increases security and stability.
Claims10
A frame structure comprising:
- a frame body having a front bracket and a frame base;
- and
- an auxiliary frame fixedly connected to the frame body, an upper end portion of the auxiliary frame being connected to the front bracket of the frame body, and a lower end of the auxiliary frame being connected to the frame base at the rear of the front wheels of the frame;
- and
- a connector located below the frame base and configured to connect to a charging connector seat, the connector including first, second, third and fourth hooks, the first and the third hooks being configured to cooperate with each other so that a first hook of a frame structure is connectable to a third hook of another frame structure when the frame structure and the another frame structure stacked together, and the second and fourth hooks being configured to cooperate with each other so that a second hook of a frame structure is connectable to a fourth hook of the another frame structure when the frame structure and the another frame structure are stacked together.
Dependencies are inferred from the claim text.