公开(公告)号：US20210030229A1

公开(公告)日：2021-02-04

申请号：US16943207

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： JAEWON JANG ,  YOUNGBIN KIM ,  YEONGJAE LEE

IPC: A47L11/282 ,  A47L11/40 ,  A47L11/24

Abstract: The present disclosure discloses that the robot cleaner includes a mop module including a left rotating plate to which a mop is attached to the bottom surface and a right rotating plate to which the mop is attached to the bottom surface; a base on which the mop module is installed; a case disposed to cover at least an upper portion and a part of a side of the base; and a plurality of push supporters supporting the case spaced apart from the base, wherein each push supporter provides the case with the elastic restoring force at least in the upper direction of the base and the outer direction of the base.