公开(公告)号：US20200046191A1

公开(公告)日：2020-02-13

申请号：US16478722

申请日：2018-01-19

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Minwoo LEE ,  Youngkouk SONG

IPC: A47L11/20 ,  A47L9/00 ,  A47L9/06 ,  A47L11/16 ,  A47L11/283 ,  A47L11/293 ,  A47L11/40

Abstract: Disclosed are a robot cleaner and a maintenance device for the same. The robot cleaner includes a body, a traveling module for moving the body, a bottom portion disposed in front of the traveling module for sliding along a floor when the body is moved, and a collection portion disposed in front of the bottom portion, the collection portion having therein a space for collecting foreign matter on the floor. The maintenance device includes a suction port configured to be inserted into the collection portion and a suction channel for guiding the movement of the air suctioned through the suction port.

公开(公告)号：US20190038107A1

公开(公告)日：2019-02-07

申请号：US16057448

申请日：2018-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Minwoo LEE ,  Jeongseop PARK

IPC: A47L11/40 ,  A47L9/28 ,  A47L9/00 ,  A47L11/282

Abstract: The present application relates to a robot cleaner. The robot cleaner of the present application includes: a main body which forms an external shape; a moving mechanism which moves the main body; a bumper which is positioned to protrude from an outer periphery of the main body; an impact sensor which is positioned obliquely in the main body to detect movement of the bumper; and a pressing unit having a curved end portion which presses the impact sensor, when the bumper moves.

公开(公告)号：US20190038103A1

公开(公告)日：2019-02-07

申请号：US16057516

申请日：2018-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Minwoo LEE

IPC: A47L11/282 ,  A47L11/40

Abstract: A cleaner includes a body which forms an outer appearance; a mop module having at least one rag part which is provided to wipe a floor while rotating; and a detaching module comprising at least one catching portion which detachably catches the mop module to the body, and a manipulation button which is exposed outside, wherein when the manipulation portion is touched, the catching portion releases catching of the mop module.