Patent ID: 11896189
Assignee: HOBOT TECHNOLOGY INC.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 11:
12. The self-moving cleaning device according to claim 11, wherein the crank comprises:
a crankshaft arranged on the base;
at least one crank arm connected to the crankshaft; and
a gear part arranged on the crankshaft and coupled to the driving device, whereby the driving device causes a rotation of the crankshaft in a clockwise or counterclockwise direction through the gear part, and the driving device moves an end of the at least one crank arm close to or away from the base through the rotation of the crankshaft,
wherein,
the gear part and the at least one crank arm are disposed on two opposite sides of the crankshaft,
the at least one crank arm comprises an abutment member, and the abutment member extends outward from a side of the at least one crank arm in a direction of a longitudinal axis of the crankshaft, and
the at least one fixing bar comprises:
a horizontal portion straddling the abutment member of the at least one crank arm of the crankshaft; and
at least one linking member extending from at least an end of the horizontal portion to a lower side of the self-moving cleaning device, wherein the cloth seat is fastened to the at least one linking member.