公开(公告)号：US11986137B2

公开(公告)日：2024-05-21

申请号：US16944210

申请日：2020-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon Jang ,  Seunglok Ham ,  Yeongjae Lee

IPC: A47L11/283 ,  A47L11/24 ,  A47L11/40 ,  B25J11/00

CPC classification number: A47L11/283 ,  A47L11/24 ,  A47L11/4008 ,  A47L11/4011 ,  A47L11/4013 ,  A47L11/4038 ,  A47L11/4041 ,  A47L11/4069 ,  B25J11/0085

Abstract: The present disclosure relates to a mobile robot, including: a mop module having a pair of spin mops, which rotate clockwise or counter-clockwise, and a mop motor configured to provide a driving force to the pair of spin mops; a sweep module disposed forward of and spaced apart from the mop module, and having a collecting part, which forms a collecting space to store foreign materials, a sweeping part configured to introduce foreign materials into the collecting space while rotating, and a sweeping motor configured to provide a driving force to the sweeping part; a body, on which the mop module and the sweep module are disposed; and a first floor sensor disposed forward of the sweep module, and configured to sense reflectance of light reflected from a floor.