公开(公告)号：EP3771397A1

公开(公告)日：2021-02-03

申请号：EP20188859.1

申请日：2020-07-31

Applicant: LG Electronics Inc.

Inventor： JANG, Jaewon ,  KIM, Youngbin ,  LEE, Yeongjae

IPC: A47L11/283 ,  A47L11/40

Abstract: The present disclosure discloses a mobile robot where a weight center of the mobile robot is positioned at an imaginary central longitudinal line, is positioned at a front side than an imaginary central horizontal line connecting a spin rotation axis of a left spin mop and a spin rotation axis of a right spin mop, is positioned at a front side than a weight center of a battery and a weight center of a water tank, and is disposed at a rear side than a weight center of a sweep module.

公开(公告)号：EP3771396A1

公开(公告)日：2021-02-03

申请号：EP20188700.7

申请日：2020-07-30

Applicant: LG Electronics Inc.

Inventor： JANG, Jaewon ,  KIM, Youngbin ,  LEE, Yeongjae

IPC: A47L11/283

Abstract: Disclosed is a mobile robot including a body, a rotating plate rotatably installed on the body and having a lower surface where a mop portion is attached, and an attachment guider installed on the lower surface of the rotating plate to guide an attachment position of the mop portion. The attachment guider includes a guide rim and a plurality of elastic pieces. The guide rim is disposed to surround a rotation axis of the rotating plate. The plurality of elastic pieces extend from the guide rim in a direction toward the rotation axis, have a free end protruding to a lower side or downward than the guide rim, and are spaced apart from each other along a circumference of the guide rim.

公开(公告)号：EP3771395A1

公开(公告)日：2021-02-03

申请号：EP20188611.6

申请日：2020-07-30

Applicant: LG Electronics Inc.

Inventor： JANG, Jaewon ,  KIM, Youngbin ,  LEE, Yeongjae

IPC: A47L11/283

Abstract: The present disclosure relates to a docking apparatus for a mobile robot including a sterilization unit, which emits germicidal light to a floor cloth to sterilize the floor cloth, and which includes: a germicidal lamp which vertically overlaps with the floor cloth of the mobile robot, and emits the germicidal light to a front end thereof; a diffusing part for diffusing the germicidal light to a rear end of the germicidal lamp; and a converging part for converging the germicidal light to a rear end of the diffusing part.

公开(公告)号：EP4176791A1

公开(公告)日：2023-05-10

申请号：EP20944210.2

申请日：2020-08-31

Applicant: LG Electronics Inc.

Inventor： KIM, Youngbin ,  JANG, Jaewon ,  LEE, Minwoo ,  LEE, Yeongjae

IPC: A47L11/40

Abstract: The present disclosure relates to a robot cleaner including a coupler provided on a rotary plate to disperse stress generated by a load and stress generated by a rotation, and the robot cleaner includes a rotary plate having a lower portion to which a mop facing a floor is coupled, the rotary plate being rotatably coupled to a body, and a coupler coupled between the body and the rotary plate, thereby preventing damage to the rotary plate by dispersing the stress generated by the load and the stress generated by the rotation.

公开(公告)号：EP4085809A1

公开(公告)日：2022-11-09

申请号：EP20909240.2

申请日：2020-12-15

Applicant: LG Electronics Inc.

Inventor： KIM, Youngbin ,  JANG, Jaewon ,  LEE, Minwoo ,  LEE, Yeongjae

IPC: A47L9/28

Abstract: The present invention relates to a charging apparatus for a robot cleaner including a charging apparatus body including a housing that accommodates a power module therein, and a bottom plate that is coupled to a bottom surface of the housing and on which a charging terminal is disposed, and a docking plate that is selectively mounted on the bottom plate of the charging apparatus body and docks the robot cleaner on an upper portion, wherein the docking plate includes an engaging protrusion that is disposed in a front portion, at least a portion of which is inserted into the charging apparatus body, and a hook that is disposed at a rear of the engaging protrusion, at least a portion of which is caught on the charging apparatus body. It is an invention related to a charging apparatus for a robot cleaner in which the docking plate is easily attached to and detached from the charging apparatus body.

公开(公告)号：EP4005749A1

公开(公告)日：2022-06-01

申请号：EP20847440.3

申请日：2020-01-29

Applicant: LG Electronics Inc.

Inventor： JANG, Jaewon ,  KIM, Youngbin ,  LEE, Yeongjae

IPC: B25J11/00 ,  B25J9/08 ,  B25J9/00 ,  A47L11/40

Abstract: The present disclosure discloses a mobile robot comprising a body; a mop module for include ng a left rotating plate rotatably installed on the body and having a water supply space, and a right rotating plate rotatably installed on the body and having the water supply space; a water distribution module for distributing and supplying water to the water supply space of the left rotating plate and the water supply space of the right rotating plate; and a water supply module for supplying water to the water distribution module, wherein the water distribution module includes, a water-supply counterpart portion connected to the water supply module to receive water; a left water supply distribution pipe connected to the water-supply counterpart portion to supply water from the water-supply counterpart portion to the water supply space of the left rotating plate; and a right water distribution pipe connected to the water-supply counterpart portion to supply the water of the water-supply counterpart portion to the water supply space of the right rotating plate, wherein the length of the left water distribution pipe is the same as the length of the right water distribution pipe.

公开(公告)号：EP3771394A1

公开(公告)日：2021-02-03

申请号：EP20188604.1

申请日：2020-07-30

Applicant: LG Electronics Inc.

Inventor： JANG, Jaewon ,  HAM, Seunglok ,  KIM, Youngbin

IPC: A47L11/283

Abstract: The present disclosure relates to a mobile robot and a method of calculating a moving distance of the mobile robot, the mobile robot including: a spin mop which includes a rotary plate, which is rotatable transversely, and slips while moving; an encoder which obtains any one or more data from the rotary plate, and transmits the obtained data to a controller; a sensing module which obtains at least any one data of a moving distance or a moving speed during a predetermined period of time by detecting external circumstances; and a controller configured to process the data, in which by calculating a moving distance or a rotation angle based on the data obtained by the encoder, and by correcting the moving distance or the rotation angle based on the data obtained by the sensing module, a final moving distance or rotation angle may be calculated accurately.

公开(公告)号：EP3771391A1

公开(公告)日：2021-02-03

申请号：EP20188620.7

申请日：2020-07-30

Applicant: LG Electronics Inc.

Inventor： JANG, Jaewon ,  KIM, Youngbin ,  LEE, Yeongjae

IPC: A47L9/28

Abstract: The present disclosure relates to a mobile robot, and more particularly to a mobile robot, including: a bumper which surrounds at least a portion of an outer circumference of the body; position restoring modules having an elastic member and disposed to be symmetrical to each other; a bumper guide module, having a guide hole and a protruding guider which moves inside the guide hole; and impact sensing modules configured to sense impact and disposed to be symmetrical to each other.