公开(公告)号：US11937752B2

公开(公告)日：2024-03-26

申请号：US18143328

申请日：2023-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Jinhyouk Shin ,  Jinho Kim ,  Hyeri Kwon ,  Sungjun Kim ,  Kyoungho Ryou ,  Jungwan Ryu ,  Ingyu Yang ,  Youngsoo Kim

IPC: A47L7/00 ,  A47L9/02 ,  A47L9/04 ,  A47L9/06 ,  A47L11/20 ,  A47L11/202 ,  A47L11/206 ,  A47L11/282 ,  A47L11/40 ,  A47L13/22

CPC classification number: A47L13/22 ,  A47L7/0009 ,  A47L9/02 ,  A47L9/0411 ,  A47L9/0433 ,  A47L9/0472 ,  A47L11/201 ,  A47L11/2025 ,  A47L11/206 ,  A47L11/282 ,  A47L11/4038 ,  A47L11/4044 ,  A47L11/4069 ,  A47L11/4083 ,  A47L11/4088 ,  A47L11/4094

Abstract: A nozzle for a cleaner includes a nozzle housing having a suction flow path through which air containing dust flows, a first rotation cleaning unit and a second rotation cleaning unit located on a bottom side of the nozzle housing, the first rotation cleaning unit and the second rotation cleaning unit being spaced apart from each other in a left-right direction of the nozzle housing, each of the first rotation cleaning unit and the second rotation cleaning unit having a rotation plate, a driving device located in the nozzle housing, and a water tank located on the nozzle housing, the water tank being configured to store water to be supplied to the first rotation cleaning unit and the second rotation cleaning unit. The water tank includes a first chamber, and a second chamber spaced apart from the first chamber in the left-right direction of the nozzle housing.

公开(公告)号：US11786093B2

公开(公告)日：2023-10-17

申请号：US18093679

申请日：2023-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu Yang ,  Hyeri Kwon ,  Sungjun Kim ,  Jinho Kim ,  Kyoungho Ryou ,  Jungwan Ryu ,  Jinhyouk Shin ,  Youngsoo Kim

IPC: A47L7/00 ,  A47L9/04 ,  A47L9/06 ,  A47L11/20 ,  A47L11/202 ,  A47L11/206 ,  A47L11/283 ,  A47L11/40 ,  A47L13/22

CPC classification number: A47L9/0472 ,  A47L7/0009 ,  A47L9/0411 ,  A47L9/0686 ,  A47L11/201 ,  A47L11/206 ,  A47L11/2025 ,  A47L11/283 ,  A47L11/408 ,  A47L11/4038 ,  A47L11/4044 ,  A47L11/4069 ,  A47L11/4083 ,  A47L11/4088 ,  A47L11/4094 ,  A47L13/22

Abstract: A nozzle for a cleaner has a nozzle housing, and first and second rotation cleaning units arranged on a lower side of the nozzle housing and spaced apart from each other. Each of the first and second rotation cleaning units includes a rotation plate coupled to a mop. The nozzle includes a first driving device having a first driving motor to drive the first rotation cleaning unit and a second driving device having a second driving motor to drive the second rotation cleaning unit. Further, the nozzle has a water tank mounted on the nozzle housing to store water. The nozzle housing includes driving unit covers arranged to surround each of the driving devices. At least one of the driving unit covers includes a first protruding surface, and a second protruding surface positioned higher than the first protruding surface.

公开(公告)号：US11737630B2

公开(公告)日：2023-08-29

申请号：US17984147

申请日：2022-11-09

Applicant: LG Electronics Inc.

Inventor： Sungjun Kim ,  Jinhyouk Shin ,  Ingyu Yang ,  Youngsoo Kim ,  Jungwan Ryu ,  Jeahyuk Wie ,  Dongjae Lee

IPC: A47L9/16 ,  A47L9/00 ,  A47L9/28

CPC classification number: A47L9/1683 ,  A47L9/0063 ,  A47L9/2873 ,  A47L9/2884 ,  A47L2201/022 ,  A47L2201/024

Abstract: The present disclosure relates to a cleaner system including: a cleaner; a cleaner station; and an imaginary plane including an imaginary suction flow path through line penetrating a suction flow path in a longitudinal direction and an imaginary suction motor axis defined by extending a rotation axis of a suction motor, in which when the cleaner is coupled to the cleaner station, the plane penetrates at least a part of the cleaner station, such that a center of gravity of the cleaner is disposed to pass through a space for maintaining balance of the station, and as a result, it is possible to stably support the cleaner and the station while preventing the cleaner and the station from falling down.

公开(公告)号：US11540685B2

公开(公告)日：2023-01-03

申请号：US16473197

申请日：2017-12-22

Applicant: LG ELECTRONICS INC.

Inventor： Jinhyouk Shin ,  Ingyu Yang ,  Jungwan Ryu ,  Namil Woo

IPC: A47L9/04

Abstract: A nozzle for a cleaner according to an aspect of the present invention comprises: a housing; and a rotation cleaning portion rotatably coupled to the housing and having a body part and a brush part which is coupled to the outer peripheral side of the body part. The brush part comprises: a first brush coupled to the outer peripheral side of the body part and extending in the radial direction of the body part; and a second brush disposed alongside the first brush. The first brush is disposed so as to come in contact with a floor surface prior to the second brush during the rotation of the rotation cleaning portion, and is less stiff than the first brush.

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：US11457781B2

公开(公告)日：2022-10-04

申请号：US16316225

申请日：2017-12-22

Applicant: LG Electronics Inc.

Inventor： Jinhyouk Shin ,  Ingyu Yang ,  Jungwan Ryu ,  Namil Woo

IPC: H02K5/20 ,  H02K11/33 ,  A47L9/04 ,  A47L9/22 ,  A47L9/28 ,  H02K5/10 ,  H02K7/00 ,  H02K7/08 ,  H02K7/116

Abstract: A nozzle of a cleaner includes: a housing; a rotation cleaning unit accommodated in the housing and configured to clean a surface based on a rotation operation; and a drive unit inserted into a side of the rotation cleaning unit. The drive unit includes a motor, a motor supporter fixed to the housing and coupled to the motor, a gear unit connected with a rotation shaft of the motor to transfer a driving force, and a shaft connected to the gear unit and the rotation cleaning unit to transfer a rotation force to the rotation cleaning unit. The motor includes a printed circuit board (PCB) installation portion in which a PCB is installed and which is spaced apart from the motor supporter, in which a first space portion in which the air flows is formed between the motor supporter and the PCB installation portion.

公开(公告)号：US20220061618A1

公开(公告)日：2022-03-03

申请号：US17458855

申请日：2021-08-27

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghoon Jeong ,  Jungwan Ryu ,  Dongjae Lee ,  Ingyu Yang

IPC: A47L9/28 ,  A61L2/10 ,  A47L9/14

Abstract: A cleaner station includes: a housing configured to receive a cleaner, a dust collecting motor that is accommodated in the housing and that is configured to generate a suction force for suctioning a foreign substance out of a dust bin of the cleaner, a dust storage module configured to, based on the dust collecting motor being operated, receive the foreign substance from the dust bin, and a sterilization module configured to sterilize the foreign substance received in the dust storage module. The dust storage module that (i) comprises a transmission panel configured to transmit sterilization light emitted by the sterilization module and (ii) is detachably coupled to the housing together with the transmission panel.

公开(公告)号：US11154172B2

公开(公告)日：2021-10-26

申请号：US16397815

申请日：2019-04-29

Applicant: LG Electronics Inc.

Inventor： Jinho Kim ,  Hyeri Kwon ,  Sungjun Kim ,  Kyoungho Ryou ,  Jungwan Ryu ,  Jinhyouk Shin ,  Ingyu Yang ,  Youngsoo Kim

IPC: A47L11/206 ,  A47L9/06 ,  A47L11/40

Abstract: A nozzle for a cleaner has a nozzle housing including a suction flow path configured to allow air and dust to flow therethrough. A water tank is mounted on the nozzle housing to store water. The nozzle also has first and second rotation cleaning units arranged on a lower side of the nozzle housing. Each of the first and second rotation cleaning units include a rotation plate coupled to a mop. The nozzle includes a first driving device that has a first driving motor to drive the first rotation cleaning unit. The nozzle also includes a second driving device that has a second driving motor to drive the second rotation cleaning unit. Further, the nozzle has a water discharge port provided at a bottom of the nozzle housing to supply water in the water tank to each of the first and second rotation cleaning units.

公开(公告)号：US12178385B2

公开(公告)日：2024-12-31

申请号：US17984168

申请日：2022-11-09

Applicant: LG Electronics Inc.

Inventor： Sungjun Kim ,  Jinhyouk Shin ,  Ingyu Yang ,  Youngsoo Kim ,  Jungwan Ryu ,  Jeahyuk Wie ,  Dongjae Lee

IPC: A47L9/28 ,  A47L5/24 ,  A47L7/00 ,  A47L9/00 ,  A47L9/10 ,  A47L9/16 ,  A47L9/22 ,  A47L9/32

Abstract: The present disclosure relates to a cleaner system including: a cleaner; a cleaner station; and an imaginary plane including an imaginary suction flow path through line penetrating a suction flow path in a longitudinal direction and an imaginary suction motor axis defined by extending a rotation axis of a suction motor, in which when the cleaner is coupled to the cleaner station, the plane penetrates at least a part of the cleaner station, such that a center of gravity of the cleaner is disposed to pass through a space for maintaining balance of the station, and as a result, it is possible to stably support the cleaner and the station while preventing the cleaner and the station from falling down.

公开(公告)号：US12035862B2

公开(公告)日：2024-07-16

申请号：US17702589

申请日：2022-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu Yang ,  Hyeri Kwon ,  Sungjun Kim ,  Youngsoo Kim ,  Jinho Kim ,  Kyoungho Ryou ,  Jungwan Ryu ,  Jinhyouk Shin

IPC: A47L7/00 ,  A47L9/02 ,  A47L9/04 ,  A47L9/06 ,  A47L11/20 ,  A47L11/202 ,  A47L11/206 ,  A47L11/282 ,  A47L11/40 ,  A47L13/22

CPC classification number: A47L13/22 ,  A47L7/0009 ,  A47L9/02 ,  A47L9/0411 ,  A47L9/0433 ,  A47L9/0472 ,  A47L9/0686 ,  A47L11/201 ,  A47L11/2025 ,  A47L11/206 ,  A47L11/282 ,  A47L11/4038 ,  A47L11/4069 ,  A47L11/408 ,  A47L11/4083 ,  A47L11/4088 ,  A47L11/4094

Abstract: A nozzle for a cleaner includes a nozzle housing including a suction flow path through which air including dust flows and at least a portion of which extends in a front and rear direction. First and second rotation cleaning units are arranged on the lower side of the nozzle housing to be spaced apart from each other in a lateral direction. Each of the first and second rotation cleaning units includes a rotation plate adapted for attachment of a mop. A first driving device including a first driving motor drives the first rotation cleaning unit and a second driving device including a second driving motor drives the second rotation cleaning unit. A water tank mounted on the nozzle stores water to be supplied to the mop.