Birch, Stewart, Kolasch & Birch, LLP
Suction head for mobile robot
A suction head is provided for removing debris from a surface. The suction head includes a suction nozzle which has a generally semi-circular groove formed on an interior surface of the suction nozzle. Additionally, there is a suction hole formed at a generally central region of a rear surface of the nozzle and communicating with the semi-circular groove. Further, a uniform pressure forming region is provided at a longitudinally extending side of the semi-circular groove, and a suction pipe is mounted to the suction hole to guide air in the semi-circular groove through the suction hole.
LG Electronics Inc.
A A
A47L A47L
inventional additional
Moon-kee Young-Gyu
Chung Jung