公开(公告)号：US20190038104A1

公开(公告)日：2019-02-07

申请号：US16057550

申请日：2018-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Sungho YOON ,  Minwoo LEE

IPC: A47L11/40 ,  A47L11/282

Abstract: A cleaner includes a body defining an exterior appearance of the robot cleaner; a cleaning module coupled to the body and capable of performing cleaning with water. The cleaner also includes a water tank capable of being withdrawn from the body, and storing water to be supplied to the cleaning module. The cleaner also includes a light source inside the body, and positioned to allow emitted light to pass through the water tank and then discharged outside of the body.

公开(公告)号：US20190038102A1

公开(公告)日：2019-02-07

申请号：US16057492

申请日：2018-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Minwoo LEE

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

Abstract: A robot cleaner includes a main body which forms an external shape; two or more spin mops which rotate in a clockwise or counterclockwise direction when viewed from above and mop a floor with a damp cloth, and move the main body; and a cleaning module which is positioned in front of the spin mops and collects foreign substance existing on a cleaning target surface, wherein the cleaning module includes: a housing which is coupled to the main body and opened at a lower side; a dust container which forms a space for accommodating foreign substance and is positioned to be detachable in a lower side direction of the housing; and an agitator which is positioned inside the housing, and sends foreign substance existing on the cleaning target surface to the dust container by a rotation operation.

公开(公告)号：US20250098928A1

公开(公告)日：2025-03-27

申请号：US18832332

申请日：2023-04-25

Applicant: LG Electronics Inc.

Inventor： Jaewon JANG ,  Aekyung CHAE ,  Minwoo LEE ,  Yeongjae LEE

IPC: A47L11/40

Abstract: The present disclosure relates to a wet duster module of a cleaner and relates to a wet duster module of a cleaner, which includes a diffuser having an inlet connected to a heat generator and an outlet disposed adjacent to a duster, wherein the diffuser includes a diffuser connection pipe formed at the inlet and connected to the heat generator and a diffuser nozzle formed at the outlet and disposed outward in a radial direction of a rotational cleaning part, and thus steam at the same temperature uniformly reaches a wide region of the duster.

公开(公告)号：US20230292974A1

公开(公告)日：2023-09-21

申请号：US18016645

申请日：2021-07-13

Applicant: LG ELECTRONICS INC.

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

IPC: A47L11/282 ,  A47L11/40

CPC classification number: A47L11/282 ,  A47L11/4011 ,  A47L11/4038 ,  A47L11/4077 ,  A47L11/4069 ,  A47L11/4066 ,  A47L2201/06

Abstract: The present disclosure relates to a robot cleaner including a body having a space for accommodating a battery, a water container, and a motor therein, a first rotary plate having a lower portion to which a first mop is coupled, and a second rotary plate having a lower portion to which a second mop is coupled, in which the body includes a bottom surface disposed to be directed toward a floor, and mop support portions disposed on the bottom surface, protruding downward, and configured to be in contact with the first mop and the second mop, and the mops are bent by being brought into contact with the mop support portions, thereby increasing a frictional force between the floor and the mops.

公开(公告)号：US20220287532A1

公开(公告)日：2022-09-15

申请号：US17636106

申请日：2020-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Yeongjae LEE ,  Youngbin KIM

IPC: A47L11/40 ,  A47L11/282

Abstract: Disclosed is a robot cleaner including: a main body forming an outer shape; a pair of rotary mops moving the main body while rotating in contact with a floor; a drive motor rotating the pair of rotary mops; a pump connected to a water tank and driving a nozzle for spraying water to the rotary mop; and a controller for determining water content of the rotary mop in a preliminary step before wet cleaning, and controlling to start the wet cleaning after driving the pump until the water content of the rotary mop satisfy a certain level. Accordingly, it is possible to detect a change in the output current of the motor of the rotary mop of the robot cleaner and determine the water content according to the change in the current value.

公开(公告)号：US20210030245A1

公开(公告)日：2021-02-04

申请号：US16943090

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Youngbin KIM ,  Jaewon JANG

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

Abstract: A mobile robot includes a body and a rotating plate rotatably installed on the body. A mop portion is attached to a lower surface of the rotating plate. And, a rotating ball that is vertically aligned with a rotating shaft of the rotating plate is rotatably installed on the rotating plate.

公开(公告)号：US20210030231A1

公开(公告)日：2021-02-04

申请号：US16943183

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Jinho CHUNG

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

Abstract: A mobile cleaner includes a body, a mop module, and a sweep module. The mop module includes a pair of spin mops configured to rotate and mop a surface. The sweep module is configured to sweep up foreign material on the surface using a rotating agitator. The sweep module includes a dust housing, the agitator, and a wheel assembly. The wheel assembly is configured to support the dust housing on the surface and includes a wheel body that is movable in a vertical direction. A cliff sensor is configured to detect movement of the wheel body.

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：US20190335969A1

公开(公告)日：2019-11-07

申请号：US16478754

申请日：2018-01-19

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Sungho YOON

IPC: A47L11/40

Abstract: A moving robot is provided. The moving robot includes: a main body forming the exterior appearance; a moving means for moving the main body; a bumper configured to protrude on the outer perimeter of the main body; impact sensors placed at an angle on the main body to sense the movement of the bumper; and pressure parts formed in a bent shape at the end of the impact sensors.

公开(公告)号：US20190307305A1

公开(公告)日：2019-10-10

申请号：US16333138

申请日：2017-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon JANG ,  Jeongseop PARK ,  Youngkouk SONG

IPC: A47L11/40 ,  A47L11/292

Abstract: A cleaner includes a body forming an external appearance, a rotating plate provided at a lower side of the body, a mop unit coupled to a lower side of the rotating plate so as to be in contact with a floor, a spin shaft connected to an upper side of the rotating plate so as to rotate the rotating plate, a water supply reservoir configured to surround a periphery of the spin shaft and spaced apart from the spin shaft so as to define a water supply space, and a water supply module configured to supply water to the water supply space. The rotating plate forms a water supply hole configured to interconnect the water supply space and the lower side of the rotating plate.