Disclosed is a cleaning robot having an improved driving unit for being capable of escaping untravelable states occurring under various travel conditions. The cleaning robot comprises a main body and a driving unit for driving the main body. The driving unit comprises: a first driving motor and a second driving motor which generate driving forces; a driving wheel which rotates by receiving the driving force from the first driving motor; and a wheel frame which supports the driving wheel so that the driving wheel can rotate, and which can rotate between a first location and a second location with respect to a motor shaft in the first driving motor. The wheel frame rotates by receiving the driving force from the second driving motor in at least a partial section between the first location and the second location.
申请公布号
WO2015137764(A1)
申请公布日期
2015.09.17
申请号
WO2015KR02447
申请日期
2015.03.13
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
PARK, SUNG JIN;JEONG, JAE YOUL;PARK, HEUM YONG;SHIN, DONG MIN;YOO, JEONG KI;LEE, DONG HUN