发明名称 ROBOT CLEANER AND METHOD FOR CONTROLLING THE SAME
摘要 A robot cleaner and a method for controlling the same are disclosed. The robot cleaner includes a body provided with a suction portion and a slope formed to be inclined at a lower end thereof, an auxiliary front wheel disposed at a rear side of the slope, a main wheel disposed at a rear side of the auxiliary front wheel and arranged such that a height of the main wheel is variable with respect to the body, and a driving unit to lower or raise the main wheel with respect to the body, wherein the driving unit lowers the main wheel when the auxiliary front wheel enters a stepped portion. The robot cleaner is capable of climbing up a higher stepped portion than in conventional cases.
申请公布号 US2013340201(A1) 申请公布日期 2013.12.26
申请号 US201313924076 申请日期 2013.06.21
申请人 LG ELECTRONICS INC. 发明人 JANG JAEWON;PARK SUNGIL;KIM HWANG
分类号 A47L9/00 主分类号 A47L9/00
代理机构 代理人
主权项
地址