公开(公告)号：US10925454B2

公开(公告)日：2021-02-23

申请号：US15956390

申请日：2018-04-18

Applicant: LG Electronics Inc.

Inventor： Ingyu Yang ,  Moohyun Ko ,  Jungwan Ryu ,  Daeho Chang

IPC: A47L9/28 ,  A47L9/04 ,  H05F1/00 ,  A47L9/24 ,  A47L5/26 ,  A47L9/00

Abstract: A vacuum cleaner of the present disclosure includes a cleaner body having a suction motor provided inside thereof and a handle provided outside thereof, and a suction nozzle connected to the cleaner body, wherein the suction nozzle includes a housing having at least part of a front portion opened, and a rotary cleaning unit disposed inside the housing, having at least part thereof exposed through the opening of the housing, and configured to clean a floor by a rotating operation, wherein the rotary cleaning unit includes a cylindrical nozzle body rotatably installed inside the housing, and fiber filaments and metal filaments disposed on an outer circumferential surface of the nozzle body.

公开(公告)号：US12016516B2

公开(公告)日：2024-06-25

申请号：US17496456

申请日：2021-10-07

Applicant: LG Electronics Inc.

Inventor： Daeho Chang ,  Ingyu Yang ,  Donggeun Lee

IPC: A47L9/14 ,  A47L5/24 ,  A47L9/00 ,  A47L9/28

CPC classification number: A47L9/149 ,  A47L5/24 ,  A47L9/0063 ,  A47L9/1409 ,  A47L9/2873

Abstract: A cleaner system includes a cleaner and a cleaner station that performs a method for removing residual dust. The cleaner station is configured to suction dust stored in the cleaner. Residual dust in the cleaner station after suctioning dust in a dust bin of the cleaner is suctioned through a bypass hole that penetrates an outside and an inside of a suction tube.

公开(公告)号：US11529032B2

公开(公告)日：2022-12-20

申请号：US16893215

申请日：2020-06-04

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu Yang ,  Kietak Hyun ,  Jinhyouk Shin ,  Soohan Eo ,  Daeho Chang

IPC: A47L9/10 ,  A47L9/16 ,  A47L9/20 ,  A47L9/12

Abstract: A cleaner includes a housing including a suction opening, a cyclone part configured to separate air and dust, and a dust bin configured to store dust separated from air in the cyclone part and a frame disposed to surround an axis of a cyclone flow of the cyclone part in the housing and configured to be movable between a first position and a second position in the housing, wherein the frame includes a first body disposed to face the suction opening at the first position and disposed to be inclined with respect to the axis of the cyclone flow, and an upper end of the first body is located to be the same as or higher than an upper end of the suction opening.

公开(公告)号：US11896194B2

公开(公告)日：2024-02-13

申请号：US17011242

申请日：2020-09-03

Applicant: LG Electronics Inc.

Inventor： Ingyu Yang ,  Moohyun Ko ,  Jungwan Ryu ,  Daeho Chang

IPC: H05F1/00 ,  A47L9/04 ,  A47L9/24 ,  A47L5/26 ,  A47L9/00 ,  A47L9/28

CPC classification number: A47L9/2889 ,  A47L5/26 ,  A47L9/0081 ,  A47L9/0411 ,  A47L9/0427 ,  A47L9/0455 ,  A47L9/0477 ,  A47L9/242 ,  H05F1/00

Abstract: A vacuum cleaner of the present disclosure includes a cleaner body having a suction motor provided inside thereof and a handle provided outside thereof, and a suction nozzle connected to the cleaner body, wherein the suction nozzle includes a housing having at least part of a front portion opened, and a rotary cleaning unit disposed inside the housing, having at least part thereof exposed through the opening of the housing, and configured to clean a floor by a rotating operation, wherein the rotary cleaning unit includes a cylindrical nozzle body rotatably installed inside the housing, and fiber filaments and metal filaments disposed on an outer circumferential surface of the nozzle body.

公开(公告)号：US11375863B2

公开(公告)日：2022-07-05

申请号：US16988448

申请日：2020-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu Yang ,  Kietak Hyun ,  Jinhyouk Shin ,  Soohan Eo ,  Daeho Chang

IPC: A47L9/10 ,  A47L9/16 ,  A47L9/20 ,  A47L9/12

Abstract: A cleaner includes a housing including a suction opening, a cyclone part configured to separate air and dust, and a dust bin configured to store dust separated from air in the cyclone part and a frame disposed to surround an axis of a cyclone flow of the cyclone part in the housing and configured to be movable between a first position and a second position in the housing, wherein the frame includes a first body disposed to face the suction opening at the first position and disposed to be inclined with respect to the axis of the cyclone flow, and an upper end of the first body is located to be the same as or higher than an upper end of the suction opening.

公开(公告)号：US11272818B2

公开(公告)日：2022-03-15

申请号：US16361373

申请日：2019-03-22

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu Yang ,  Youngsoo Kim ,  Kyoungho Ryou ,  Jinhyouk Shin ,  Daeho Chang

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

Abstract: A cleaner includes a main body having an opening, a suction motor accommodated in the main body and configured to generate suction force, an opening cover separably coupled to the main body and configured to cover the opening, a motor housing configured to surround the suction motor, a flow guide disposed to surround at least a portion of the motor housing and spaced apart from the motor housing, and a filter mechanism disposed between the motor housing and the flow guide and including a filter member configured to filter dust contained in introduced air. The filter member is disposed to surround the motor housing, and the filter member includes a first filter unit and a second filter unit extends in a direction in which the first and second filter units cross each other.

公开(公告)号：US11771279B2

公开(公告)日：2023-10-03

申请号：US16894156

申请日：2020-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Daeho Chang ,  Jinhyouk Shin ,  Kyoungho Ryou ,  Donggeun Lee

IPC: A47L9/10 ,  A47L9/20 ,  A47L9/12 ,  A47L9/16

CPC classification number: A47L9/108 ,  A47L9/127 ,  A47L9/1608 ,  A47L9/20

Abstract: A cleaner having a housing that includes a suction opening, a cyclone part configured to separate dust from air suctioned through the suction opening, and a dust bin configured to store dust separated from air by the cyclone part, a guide fixed in position in the housing, a frame configured to be movable to a compression standby position and a dust compression position for compressing dust in the dust bin in the housing and brought into contact with the guide at the compression standby position, a first guide part provided at the frame, and a second guide part provided at the guide and coupled to the first guide part at the compression standby position of the frame, wherein one of the first guide part and the second guide part is a projection and the other is a recess in which the projection is accommodated.

公开(公告)号：US11523720B2

公开(公告)日：2022-12-13

申请号：US16989550

申请日：2020-08-10

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu Yang ,  Kietak Hyun ,  Jinhyouk Shin ,  Soohan Eo ,  Daeho Chang

IPC: A47L9/10 ,  A47L9/16 ,  A47L9/20 ,  A47L9/12

Abstract: A cleaner includes a housing including a suction opening, a cyclone part configured to separate air and dust, and a dust bin configured to store dust separated from air in the cyclone part and a frame disposed to surround an axis of a cyclone flow of the cyclone part in the housing and configured to be movable between a first position and a second position in the housing, wherein the frame includes a first body disposed to face the suction opening at the first position and disposed to be inclined with respect to the axis of the cyclone flow, and an upper end of the first body is located to be the same as or higher than an upper end of the suction opening.

公开(公告)号：US11382469B2

公开(公告)日：2022-07-12

申请号：US16990755

申请日：2020-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu Yang ,  Kietak Hyun ,  Jinhyouk Shin ,  Soohan Eo ,  Daeho Chang

IPC: A47L9/10 ,  A47L9/16 ,  A47L9/20 ,  A47L9/12

Abstract: A cleaner includes a housing including a suction opening, a cyclone part configured to separate air and dust, and a dust bin configured to store dust separated from air in the cyclone part and a frame disposed to surround an axis of a cyclone flow of the cyclone part in the housing and configured to be movable between a first position and a second position in the housing, wherein the frame includes a first body disposed to face the suction opening at the first position and disposed to be inclined with respect to the axis of the cyclone flow, and an upper end of the first body is located to be the same as or higher than an upper end of the suction opening.

公开(公告)号：US11191410B2

公开(公告)日：2021-12-07

申请号：US16398858

申请日：2019-04-30

Applicant: LG Electronics Inc.

Inventor： Namil Woo ,  Ingyu Yang ,  Daeho Chang

IPC: A47L11/30 ,  A47L11/40

Abstract: A cleaner includes a nozzle assembly, a cleaner body in communication with the nozzle assembly, and a damp cloth-based wiping unit coupled to the nozzle assembly. The damp cloth-based wiping unit includes a water tank. The water tank includes a storage space defined therein for storing water, an air hole defined in a top face of the water tank for receiving external air, a discharging port formed on a bottom face of the water tank for discharging the water from the storage space, and a deformable member configured to be depressed inwardly into the storage space. A damp cloth is attached to a bottom face of the water tank for receiving the water discharged through the discharging port. A pressing mechanism is configured to selectively press and translate the deformable member.