公开(公告)号：US11992171B2

公开(公告)日：2024-05-28

申请号：US17967585

申请日：2022-10-17

Applicant: LG Electronics Inc.

Inventor： Jonghyun Seo ,  Mantae Hwang

IPC: A47L9/00 ,  A47L9/28 ,  A47L11/20 ,  A47L11/202

CPC classification number: A47L9/0063 ,  A47L9/2873 ,  A47L9/2884 ,  A47L11/201 ,  A47L11/202

Abstract: A cleaner holder includes a base, a stand coupled to the base and extending upward from the base, a support body coupled to an upper portion of the stand and configured to support a cleaner, and a cleaning module support coupled to the stand and configured to support a cleaning module of the cleaner. The cleaning module may be detachably coupled to an extension tube of the cleaner.

公开(公告)号：US11944257B2

公开(公告)日：2024-04-02

申请号：US17877280

申请日：2022-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinwoo Lee ,  Chungjae Ryu ,  Jonghyun Seo

IPC: A47L9/04 ,  A47L9/28 ,  A47L11/20 ,  A47L11/40

CPC classification number: A47L9/0411 ,  A47L9/28 ,  A47L11/201 ,  A47L11/4083

Abstract: A nozzle for a cleaner has a nozzle housing, which has a nozzle base and a drain hole for discharging water from the nozzle housing. The nozzle also has a rotary cleaning unit disposed below the nozzle housing. The rotary cleaning unit has a rotation plate that can be attached to a mop. The nozzle has a driving unit that includes a driving motor for driving the rotary cleaning unit. The nozzle also has a control board for controlling the drive motor. In addition, the nozzle has a water tank detachably mounted on an upper side of the nozzle housing. The water tank stores water and supplies the water to the rotary cleaning unit.

公开(公告)号：US11284768B2

公开(公告)日：2022-03-29

申请号：US15080885

申请日：2016-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Seo

IPC: A47L11/40 ,  A47L9/28 ,  A47L9/00

Abstract: A vacuum cleaner is provided. The vacuum cleaner may include a cleaner body having a suction head that communicates with the cleaner body and a suction motor assembly to generate a suction force. The suction motor assembly may include a motor, a motor housing having a chamber to accommodate the motor, a housing cover configured to cover the motor housing and provided with an air inlet, a circuit board provided at an outside of the motor chamber and having at least one heat generating component installed thereupon, and a heat sink provided at the chamber and in contact with the at least one heat generating component. An installation part to install the circuit board may be provided at the motor housing.

公开(公告)号：US12185898B2

公开(公告)日：2025-01-07

申请号：US18437798

申请日：2024-02-09

Applicant: LG ELECTRONICS INC.

Inventor： Jinwoo Lee ,  Chungjae Ryu ,  Jonghyun Seo

IPC: A47L9/04 ,  A47L9/28 ,  A47L11/20 ,  A47L11/40

Abstract: A nozzle for a cleaner has a nozzle housing, which has a nozzle base and a drain hole for discharging water from the nozzle housing. The nozzle also has a rotary cleaning unit disposed below the nozzle housing. The rotary cleaning unit has a rotation plate that can be attached to a mop. The nozzle has a driving unit that includes a driving motor for driving the rotary cleaning unit. The nozzle also has a control board for controlling the drive motor. In addition, the nozzle has a water tank detachably mounted on an upper side of the nozzle housing. The water tank stores water and supplies the water to the rotary cleaning unit.

公开(公告)号：US20200029769A1

公开(公告)日：2020-01-30

申请号：US16590995

申请日：2019-10-02

Applicant: LG Electronics Inc.

Inventor： Jungkyu Son ,  Bohyun Nam ,  Jaeyong Park ,  Sehwan Bae ,  Jonghyun Seo ,  Jinwoo Lee ,  Donghoon Kwak ,  Jaehwan Ko

IPC: A47L9/28 ,  A47L9/10 ,  A47L9/16 ,  A47L9/22 ,  A47L9/32 ,  A47L9/00 ,  A47L9/12 ,  A47L5/36 ,  A47L9/24

Abstract: A vacuum cleaner includes a cleaner body, a suction hose mounted at a front surface of the cleaner body to suck in dust, moving wheels provided at both sides of the cleaner body, rotating to move the cleaner body and rotatably supporting the cleaner body, wheel motors connected to the moving wheels and rotating the moving wheels, a detecting unit provided in the cleaner body and sensing inclination of the cleaner body to determine whether the cleaner moves and stops, a plurality of detecting members provided at a front surface of the cleaner body and located at both sides of the suction hose to detect an obstacle, and a controller for controlling the wheel motors according to detected signals of the detecting unit and the obstacle detecting members.

公开(公告)号：US10426310B2

公开(公告)日：2019-10-01

申请号：US15445379

申请日：2017-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Jungkyu Son ,  Bohyun Nam ,  Jaeyong Park ,  Sehwan Bae ,  Jonghyun Seo ,  Jinwoo Lee

IPC: A47L9/28 ,  A47L9/10 ,  A47L9/24 ,  A47L9/12 ,  A47L5/36 ,  A47L9/00

Abstract: Provided is a vacuum cleaner including a cleaner body; a moving wheel installed at both side surfaces of the cleaner body to be rotatable for travel of the cleaner body and configured to rotatably support the cleaner body; and a wheel motor assembly provided between an outer surface of the cleaner body and the moving wheel and configured to rotate the moving wheel for the travel of the cleaner body, wherein the wheel motor assembly is rotatably coupled to the moving wheel at a rear of a vertical extension line of a rotating center of the moving wheel.

公开(公告)号：US11484166B2

公开(公告)日：2022-11-01

申请号：US16525140

申请日：2019-07-29

Applicant: LG Electronics Inc.

Inventor： Jonghyun Seo ,  Mantae Hwang

IPC: A47L9/00 ,  A47L9/28 ,  A47L11/202 ,  A47L11/20

Abstract: A cleaner holder comprises a base, a stand coupled to the base and extending upward from the base, a support body coupled to an upper portion of the stand and configured to support a cleaner, and a cleaning module support coupled to the stand and configured to support a cleaning module of the cleaner. The cleaning module may be detachably coupled to an extension tube of the cleaner.

公开(公告)号：US10973380B2

公开(公告)日：2021-04-13

申请号：US16992723

申请日：2020-08-13

Applicant: LG Electronics Inc.

Inventor： Jonghyun Seo ,  Mantae Hwang

IPC: A47L9/00 ,  A47L9/28 ,  A47L11/20 ,  A47L11/202

Abstract: A cleaner holder comprises a base, a stand coupled to the base and extending upward from the base, a support body coupled to an upper portion of the stand and configured to support a cleaner, and a cleaning module support coupled to the stand and configured to support a cleaning module of the cleaner. The cleaning module may be detachably coupled to an extension tube of the cleaner.

公开(公告)号：US10582822B2

公开(公告)日：2020-03-10

申请号：US15445214

申请日：2017-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Jungkyu Son ,  Bohyun Nam ,  Jaeyong Park ,  Sehwan Bae ,  Jonghyun Seo ,  Jinwoo Lee ,  Donghoon Kwak ,  Jaehwan Ko

IPC: A47L9/28 ,  A47L9/12 ,  A47L9/14 ,  A47L9/24 ,  A47L5/36 ,  A47L9/00 ,  A47L9/10 ,  A47L9/16 ,  A47L9/22 ,  A47L9/32

Abstract: A vacuum cleaner includes a cleaner body, a suction hose mounted at a front surface of the cleaner body to suck in dust, moving wheels provided at both sides of the cleaner body, rotating to move the cleaner body and rotatably supporting the cleaner body, wheel motors connected to the moving wheels and rotating the moving wheels, a detecting unit provided in the cleaner body and sensing inclination of the cleaner body to determine whether the cleaner moves and stops, a plurality of detecting members provided at a front surface of the cleaner body and located at both sides of the suction hose to detect an obstacle, and a controller for controlling the wheel motors according to detected signals of the detecting unit and the obstacle detecting members.

公开(公告)号：US10517451B2

公开(公告)日：2019-12-31

申请号：US15599693

申请日：2017-05-19

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Seo ,  Jinwoo Lee

IPC: A47L5/36 ,  A47L9/16 ,  A47L9/00 ,  A47L9/26 ,  A47L9/24 ,  A47L9/12 ,  A47L9/28 ,  A47L9/10 ,  A47L9/22 ,  A47L9/32

Abstract: The present invention relates to a vacuum cleaner, and more particularly to a vacuum cleaner including a case detachably provided at a cleaner body to accommodate dust and of which an upper surface and a lower surface are opened; a cyclone provided inside the case to separate the dust; an upper cover configured to shield the upper surface of the case and having a suction port through which the dust is suctioned and a discharge port through which air separated from the dust is discharged; an upper locker rotatably installed at an outer surface of the case and configured to selectively restrict the upper cover; a lower cover configured to shield the lower surface of the case; and a lower locker slidably installed at the outer surface of the case and configured to selectively push and open the lower cover.