公开(公告)号：US20170245714A1

公开(公告)日：2017-08-31

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

CPC classification number: A47L9/2852 ,  A47L5/362 ,  A47L9/0081 ,  A47L9/009 ,  A47L9/102 ,  A47L9/12 ,  A47L9/122 ,  A47L9/242 ,  A47L9/248 ,  A47L9/2805 ,  A47L9/2857 ,  A47L9/2884 ,  A47L2201/04

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：US20170245713A1

公开(公告)日：2017-08-31

申请号：US15445325

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 ,  A47L5/36

CPC classification number: A47L9/2852 ,  A47L5/362 ,  A47L9/009 ,  A47L9/102 ,  A47L9/122 ,  A47L9/1641 ,  A47L9/242 ,  A47L9/248 ,  A47L9/2805 ,  A47L9/2857 ,  A47L9/2884 ,  A47L2201/04

Abstract: Provided is a vacuum cleaner including a cleaner body; a cover member provided at an upper portion of the cleaner body to be opened and closed; a suction hose installed at a front surface of the cover member and configured to suction dust; moving wheels provided on both side surfaces of the cleaner body; a wheel motor assembly connected to the moving wheels and configured to rotate the moving wheels for travel; a plurality of obstacle detecting members disposed at one side of a front of the cover member and configured to detect an obstacle located at a front and/or a side of the cleaner body; and a PCB configured to control an operation of the wheel motor assembly according to a detected signal of the obstacle detecting member.

公开(公告)号：US20170245706A1

公开(公告)日：2017-08-31

申请号：US15445418

申请日：2017-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Jungkyu SON ,  Bohyun NAM ,  Jaeyong PARK ,  Sehwan BAE ,  Jonghyun SEO ,  Jinwoo LEE

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

CPC classification number: A47L5/362 ,  A47L5/36 ,  A47L9/0081 ,  A47L9/009 ,  A47L9/102 ,  A47L9/12 ,  A47L9/1691 ,  A47L9/242 ,  A47L9/2805 ,  A47L9/2852 ,  A47L9/2857 ,  A47L9/2884

Abstract: Provided is a vacuum cleaner including a cleaner body; a dust container installed at the cleaner body and of which at least a part is exposed to an outside through a front surface of the cleaner body; a cover member installed to open and close a part of the cleaner body and configured to selectively accommodate an upper portion of the dust container; a suction hose of which one side is connected to a suction part for suctioning dust and the other side is connected to a front end of the cover member; a grip portion provided at the cover member and operated to open and close the cover member; and a locking assembly provided inside the cover member and disposed at both sides based on the suction part to be restricted in the cleaner body.

公开(公告)号：US20250098915A1

公开(公告)日：2025-03-27

申请号：US18975309

申请日：2024-12-10

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：US20220361724A1

公开(公告)日：2022-11-17

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

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：US20170245711A1

公开(公告)日：2017-08-31

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

CPC classification number: A47L9/2852 ,  A47L5/362 ,  A47L9/00 ,  A47L9/0081 ,  A47L9/009 ,  A47L9/108 ,  A47L9/122 ,  A47L9/1608 ,  A47L9/1683 ,  A47L9/22 ,  A47L9/242 ,  A47L9/28 ,  A47L9/2805 ,  A47L9/2857 ,  A47L9/2884 ,  A47L9/327

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：US20250160497A1

公开(公告)日：2025-05-22

申请号：US18837028

申请日：2023-07-27

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun SEO

IPC: A45D20/12

Abstract: Provided are a diffuser and a hair dryer comprising same, wherein the diffuser comprises: a diffusing case which is formed in a cone shape of which the rear side is coupled to the head portion of the hair dryer to be attachable/detachable and which is widened in the forward direction thereof; a discharge cover which is coupled to the front portion of the diffusing case and has a plurality of discharge holes formed therein; and a bridge groove which is formed in the rear surface of the discharge cover and connects at least two discharge holes from among the plurality of discharge holes.

公开(公告)号：US20170245719A1

公开(公告)日：2017-08-31

申请号：US15445326

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 ,  A47L9/12 ,  A47L9/00 ,  A47L9/10 ,  A47L5/36 ,  A47L9/24

CPC classification number: A47L9/2889 ,  A47L5/362 ,  A47L9/0081 ,  A47L9/009 ,  A47L9/102 ,  A47L9/12 ,  A47L9/1691 ,  A47L9/22 ,  A47L9/242 ,  A47L9/2805 ,  A47L9/2852 ,  A47L9/2857 ,  A47L9/2884

Abstract: Provided is a vacuum cleaner including a cleaner body having a motor generating a suction force; a dust container provided at a front end of the cleaner body and configured to collect dust sucked through a suction port; a cover member rotatably installed at an upper end of the cleaner body and opened and closed to selectively accommodate an upper portion of the dust container; a suction hose of which one side is connected to a suction portion suctioning the dust and the other side is connected to the cover member; a link assembly configured to connect between the cover member and the cleaner body; and a link assembly accommodating portion formed at one side of the cleaner body so that at least a part of the link assembly is inserted and configured to restrict the link assembly when the cover member is opened and thus to allow the cover member to be maintained in an opened state.

公开(公告)号：US20170245717A1

公开(公告)日：2017-08-31

申请号：US15445456

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 ,  A47L9/16 ,  A47L9/00 ,  A47L9/24 ,  A47L5/36 ,  A47L9/22

CPC classification number: A47L9/2884 ,  A47L5/362 ,  A47L9/009 ,  A47L9/1683 ,  A47L9/22 ,  A47L9/242 ,  A47L9/2826 ,  A47L9/2894 ,  A47L2201/04

Abstract: Provided is a vacuum cleaner including a cleaner body; a suction hose connected to the cleaner body and configured to suction dust; a moving wheel installed at the cleaner body; a main motor provided inside the cleaner body and configured to generate a suction force for suctioning the dust; a base frame provided inside the cleaner body and configured to form a space partitioned from the main motor; a battery unit provided inside the base frame and configured to supply electric power; a rear opening formed at a rear surface of the cleaner body and opened for entering the battery unit; a rear cover configured to open and close the rear opening; and a battery guide formed at both side surfaces of the base frame to extend toward the rear opening and configured to guide entering and withdrawing of the battery unit.

公开(公告)号：US20170245704A1

公开(公告)日：2017-08-31

申请号：US15445018

申请日：2017-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Jungkyu SON ,  Bohyun NAM ,  Jaeyong PARK ,  Sehwan BAE ,  Jonghyun SEO ,  Jinwoo LEE ,  Sangchul LEE ,  Kietak HYUN ,  Jungmin KO ,  Suhan EO

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

CPC classification number: A47L5/362 ,  A47L9/0081 ,  A47L9/009 ,  A47L9/102 ,  A47L9/106 ,  A47L9/108 ,  A47L9/12 ,  A47L9/122 ,  A47L9/1625 ,  A47L9/1641 ,  A47L9/1666 ,  A47L9/1683 ,  A47L9/242 ,  A47L9/2805 ,  A47L9/2826 ,  A47L9/2852 ,  A47L9/2857 ,  A47L9/2884 ,  A47L9/2889

Abstract: Provided is a vacuum cleaner including a cleaner body; a moving wheel provided at each of both side surfaces of the cleaner body, rotated for travelling of the vacuum cleaner and configured to support the cleaner body to be rotatable in normal and reverse directions; a wheel motor assembly connected to the moving wheel and configured to rotate the moving wheel for the travelling of the vacuum cleaner; a main motor provided inside the cleaner body, located at a rear side further than a vertical extension line of a rotating center of the moving wheel and driven to suction dust; and a battery provided inside the cleaner body, located at the rear side further than the vertical extension line of the rotating center of the moving wheel and configured to provide electric power to the main motor and the wheel motor assembly, wherein a center of gravity of the cleaner body is located at a rear of the vertical extension line of the rotating center of the moving wheel due to an arrangement of the main motor and the battery.