Patent ID: 8051527
Filing Date: 2011-11-08
Classification: A47L

Abstract:
1. A cleaning robot system of a satellite type, the cleaning robot system comprising: a flat autonomous cleaning head that includes a suction inlet formed in a bottom thereof, a side connector communicating with the suction inlet, travel wheels provided on both side thereof, and variable speed drive motors for driving the travel wheels; a hose assembly that is connected to the side connector of the cleaning head and is at least partially flexible; and a cleaning main body that is connected to the hose assembly and includes a vacuum pump, a dust collector, a discharge air separator, a power supply, and a controller, wherein the autonomous cleaning head moves along a travel path on the basis of control signals of the controller of the cleaning main body, wherein the cleaning main body further comprises travel wheels and a drive motor, wherein at least one of the autonomous cleaning head and the cleaning main body includes one or more obstacle sensors or position sensing units, wherein the cleaning main body includes a winder for winding or unwinding the hose assembly at a lower side thereof, and wherein the cleaning main body includes a mounting unit on a side at the lower side thereof, and winds the hose assembly so that the cleaning head is mounted on the mounting unit.