Patent ID: 8468645
Filing Date: 2013-06-25
Classification: A47L

Abstract:
1. A cleaning robot, comprising: a suction unit disposed in a lower portion of the cleaning robot; a suction motor for drawing in foreign materials from a surface to be cleaned, along with air, through the suction unit; a suction motor supporter supporting the suction motor, outlets being formed in both sides of a lower portion of the suction motor supporter; a dust collector capturing the foreign materials that are drawn in through the suction motor; an exhaust air feedback unit feeding a circulating air that is exhausted through the suction motor, the exhaust air feedback unit including a spray nozzle unit placed on a leading end of the suction unit, the spray nozzle being connected to the opposite end of the left and right air passages, the spray nozzle unit spraying the circulating air fed by the exhaust air feedback unit onto the surface to be cleaned.