Patent ID: 11901797
Assignee: LG ELECTRONICS INC.
Field: Furniture, games (Other fields)
Classification: CPC A  H | IPC A  H

Claim 14:
15. A cleaner comprising:
a cleaner body;
a wheel which movably supports the cleaner body with respect to a floor;
a traveling drive motor which is disposed in the cleaner body;
a first pulley which is rotated by a driving force of the traveling drive motor;
a second pulley which is rotated when the first pulley rotates and rotates the wheel;
a belt which connects the first pulley and the second pulley;
a clutch which adjusts tension of the belt to connect or disconnect power between the first pulley and the second pulley; and
a housing in which the first pulley and the second pulley are rotatably provided,
wherein the clutch includes a base which is installed in the housing so as to be movable linearly, and a tension roller which is rotatably installed in the base and is in contact with the belt to adjust the tension of the belt, and
wherein a hook which is locked to the housing at a position where the tension roller connects the power between the first pulley and the second pulley is formed to protrude in the base.