ROBOT CLEANER

摘要

The present invention relates to a robot cleaner which enables a wet cleaning, has a cleaning unit which is installed to be replaceable, and secures enough frictional force for performing a wet cleaning on the floor. The robot cleaner according to an embodiment of the present invention includes a frame which has wheels for driving; a cleaning unit which cleans the floor by being installed on the lower part of the frame and is positioned in the front side of the wheels; a water tank which supplies water to the cleaning unit by being positioned on the upper side of the wheels; a pump which pumps water accommodated in the water tank so that water in the water tank can be supplied to the cleaning unit; a hose which is extended to the pump and the upper part of the cleaning unit and makes water which is pumped by the pump flow; and a bumper which is installed on the lateral side of the frame, wherein the cleaning unit is installed to be replaceable.