Patent ID: 11864700
Assignee: SHENZHEN FLY RODENT DYNAMICS INTELLIGENT TECHNOLOGY CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A self-cleaning method for a cleaning robot, wherein the cleaning robot comprises a cleaning device configured for cleaning and a driving device configured for travelling, and the cleaning robot comprises an operating mode and a self-cleaning mode, wherein the self-cleaning method comprises:
controlling the cleaning robot to enter the self-cleaning mode; and
controlling the cleaning device to operate and the driving device to stop operating after entering the self-cleaning mode,
wherein the cleaning device comprises a roller brush, a liquid supply mechanism, a fan assembly and a dirty water tank, wherein the liquid supply mechanism is configured to supply a cleaning liquid to the roller brush, the roller brush is configured to rotate to scrub a floor, the fan assembly is configured to generate a suction force to suck dirt, and the dirty water tank has an accommodating groove configured for allowing at least part of the roller brush to be accommodated therein, a suction port corresponding to the roller brush and communicating with the accommodating groove, and an air extraction port in communication with the fan assembly,
wherein the step of controlling the cleaning device to operate comprises:
controlling the liquid supply mechanism to supply the cleaning liquid to the roller brush;
controlling the roller brush to rotate; and
controlling the fan assembly to operate, to extract gas, so that the gas inside the dirty water tank is extracted through the air extraction port and discharged to form a negative pressure in the suction port and then dirt brought up by rotation of the roller brush is sucked into the suction port during the rotation of the roller brush.