公开(公告)号：US20180184874A1

公开(公告)日：2018-07-05

申请号：US15858652

申请日：2017-12-29

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsup SONG ,  Jongil PARK ,  Jongjin WOO

IPC: A47L11/40 ,  G01R33/07

CPC classification number: A47L11/4061 ,  A47L9/2805 ,  A47L9/2847 ,  A47L9/2852 ,  A47L9/2894 ,  A47L9/30 ,  A47L2201/04 ,  A47L2201/06 ,  G01R33/07

Abstract: A cleaning robot, which performs cleaning operation while moving, includes a cover, to which external force is applied, a movement frame fastened to the cover, a fixed body provided in the cover, a traveling unit connected to the fixed body, and an elasticity setting part configured to movably support the movement frame to the fixed body, wherein the elasticity setting part includes a sensor configured to sense movement of the movement frame.

公开(公告)号：US20180177361A1

公开(公告)日：2018-06-28

申请号：US15852931

申请日：2017-12-22

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsup SONG ,  Hanshin KIM

IPC: A47L9/00 ,  A47L9/06 ,  H04N5/225 ,  B25J9/16

CPC classification number: A47L9/009 ,  A47L9/062 ,  A47L9/2805 ,  A47L9/2852 ,  A47L9/30 ,  A47L11/4061 ,  A47L2201/04 ,  B25J9/1676 ,  B25J9/1694 ,  B25J9/1697 ,  B25J11/0085 ,  G05D1/024 ,  G05D1/0242 ,  G05D1/0246 ,  G05D2201/0203 ,  H04N5/225 ,  H04N5/2257 ,  Y10S901/01 ,  Y10S901/47 ,  Y10S901/49

Abstract: A cleaning robot includes a top cover, a bottom cover provided below the top cover, traveling parts provided in the bottom cover, a suction module provided in the bottom cover to suck in foreign materials on the ground, a recessed part formed to be recessed inward between the top cover and the bottom cover, and a first sensor located in the recessed part.

公开(公告)号：US20180064023A1

公开(公告)日：2018-03-08

申请号：US15677912

申请日：2017-08-15

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsup SONG ,  Dongkyun NAM ,  Jongjin WOO

IPC: A01D34/00 ,  G05D1/02 ,  B60L11/18 ,  H02J7/00

CPC classification number: A01D34/001 ,  A01D34/008 ,  A01D34/78 ,  A01D2101/00 ,  B60L53/12 ,  B60L53/14 ,  B60L53/31 ,  B60L53/35 ,  G05D1/0225 ,  G05D1/0276 ,  G05D2201/0208 ,  H02J7/0027 ,  H02J7/0042 ,  H02J7/0045

Abstract: A charging device of a robotic lawn mower includes a bottom part installed in a partial region of an operation region of the robot, a support part coupled to the bottom part and positioned on a side of a main body of the robot when the robot is being charged, and a terminal part coupled to the support part and positioned above the main body of the robot when the robot is being charged, wherein the bottom part is formed such that only any one of a plurality of wheels of the robot is mounted thereon when the robot is being charged.