公开(公告)号：US20220211238A1

公开(公告)日：2022-07-07

申请号：US17704891

申请日：2022-03-25

Applicant: LG Electronics Inc.

Inventor： Changjun LEE ,  Philjae HWANG ,  Mantae HWANG ,  Jungbae HWANG ,  Eunji SUNG ,  Taekgi LEE

IPC: A47L9/32 ,  A47L5/24 ,  A47L9/28 ,  A47L9/22 ,  A47L9/16 ,  H02J7/00 ,  A47L9/12 ,  H01R33/76 ,  H01R33/955 ,  H05K1/11 ,  H05K5/00

Abstract: A vacuum cleaner of the present invention comprises: a main body having a suction motor for generating suction force; a main PCB capable of generating a control command for the suction motor; a handle part capable of accommodating the main body PCB; and a connector provided at the main body, and to which the main PCB is connected in a process of coupling the handle part to the main body. The main PCB includes a plurality of pads and a slit, and the connector includes: a plurality of connecting pins for making contact with the plurality of pads; and a slit insertion protrusion inserted into the slit.

公开(公告)号：US20220087494A1

公开(公告)日：2022-03-24

申请号：US17542957

申请日：2021-12-06

Applicant: LG Electronics Inc.

Inventor： Philjae HWANG ,  Mantae HWANG ,  Jungbae HWANG ,  Dongho KWON

IPC: A47L9/28 ,  A47L5/24 ,  A47L9/16 ,  A47L9/32 ,  G05F1/00

Abstract: The present invention relates to a cleaner. A cleaner according to an aspect may include a battery housing and a battery separably coupled to the battery housing. The battery may include a frame, a plurality of battery cells received in the frame, a battery holder surrounding the plurality of battery cells and including a separation wall to divide the plurality of battery cells in a plurality of rows.

公开(公告)号：US20220087493A1

公开(公告)日：2022-03-24

申请号：US17542912

申请日：2021-12-06

Applicant: LG Electronics Inc.

Inventor： Philjae HWANG ,  Mantae HWANG ,  Jungbae HWANG ,  Dongho KWON

IPC: A47L9/28 ,  A47L5/24 ,  A47L9/16 ,  A47L9/32 ,  G05F1/00

Abstract: The present invention relates to a cleaner. A cleaner according to an aspect may include a battery housing and a battery separably coupled to the battery housing. The battery may include a frame, a plurality of battery cells received in the frame, a battery holder surrounding the plurality of battery cells and including a separation wall to divide the plurality of battery cells in a plurality of rows.

公开(公告)号：US20220087492A1

公开(公告)日：2022-03-24

申请号：US17542911

申请日：2021-12-06

Applicant: LG Electronics Inc.

Inventor： Philjae HWANG ,  Mantae HWANG ,  Jungbae HWANG ,  Dongho KWON

IPC: A47L9/28 ,  A47L5/24 ,  A47L9/16 ,  A47L9/32 ,  G05F1/00

Abstract: The present invention relates to a cleaner. A cleaner according to an aspect may include a battery housing and a battery separably coupled to the battery housing. The battery may include a frame, a plurality of battery cells received in the frame, a battery holder surrounding the plurality of battery cells and including a separation wall to divide the plurality of battery cells in a plurality of rows.

公开(公告)号：US20210235950A1

公开(公告)日：2021-08-05

申请号：US17239226

申请日：2021-04-23

Applicant: LG Electronics Inc.

Inventor： Bohyun NAM ,  Namhee KIM ,  Jinju KIM ,  Hyeonjeong AN ,  Jungbae HWANG ,  Philjae HWANG ,  Mantae HWANG ,  Eunji SUNG ,  Taekgi LEE

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

Abstract: A cleaner includes: a suction motor that generates suction force; a dust separation unit that separates dust from air sucked by the suction force; a motor housing that covers the suction motor; a flow guide that surrounds an outer side of the motor housing and guides air discharged from the dust separation unit to the suction motor; and a body that forms an external appearance by surrounding the flow guide and guides air discharged from the suction motor together with the flow guide.

公开(公告)号：US20210113045A1

公开(公告)日：2021-04-22

申请号：US17137284

申请日：2020-12-29

Applicant: LG Electronics Inc.

Inventor： Philjae HWANG ,  Mantae HWANG ,  Jungbae HWANG ,  Eunji SUNG ,  Taekgi LEE

IPC: A47L9/28 ,  A47L9/32

Abstract: A cleaner includes: a suction motor that generates a suction force; and an operation unit that is configured to input control instruction for the suction motor. The operation unit includes: a support frame; a first push part that is rotatably seated on the support frame and allows an instruction to turn on or off the suction motor to be input when being rotated in a first direction; and a second push part that allows the intensity of the suction force of the suction motor to be adjusted when being rotated in a second direction.

公开(公告)号：US20200367713A1

公开(公告)日：2020-11-26

申请号：US16994009

申请日：2020-08-14

Applicant: LG Electronics Inc.

Inventor： Philjae HWANG ,  Mantae HWANG ,  Jungbae HWANG ,  Eunji SUNG ,  Taekgi LEE

IPC: A47L9/14 ,  A47L5/24 ,  A47L9/10 ,  A47L9/16 ,  A47L9/32

Abstract: A cleaner includes: a main body that forms an external shape; a dust container that is separably combined with the main body and stores dust separated from air; a dust container cover that is configured to open and close the dust container; a handle unit that is disposed behind the dust container; and an operating member that is configured to provide operation force to the dust container cover by moving in a first direction and to release a holding mechanism for preventing separation of the dust container from the main body by moving in a second direction opposite to the first direction.

公开(公告)号：US20200170478A1

公开(公告)日：2020-06-04

申请号：US16781896

申请日：2020-02-04

Applicant: LG Electronics Inc.

Inventor： Philjae HWANG ,  Mantae HWANG ,  Jungbae HWANG

IPC: A47L11/40 ,  A47L13/22 ,  A47L13/26

Abstract: A cleaner includes a nozzle assembly, a cleaner body coupled to the nozzle assembly, and a water cleaning device coupled to the nozzle assembly. The water cleaning device includes a water tank that is configured to hold a cloth and that defines a water storage area and an air hole, and a control device that is configured to open or close the air hole and that includes a movable member located outside of the water storage area and configured to move between a first position and a second position to open or close the air hole.

公开(公告)号：US20170332860A1

公开(公告)日：2017-11-23

申请号：US15475533

申请日：2017-03-31

Applicant: LG ELECTRONICS INC.

Inventor： Bohyun NAM ,  Namhee KIM ,  Jinju KIM ,  Hyeonjeong AN ,  Jungbae HWANG ,  Philjae HWANG ,  Mantae HWANG ,  Eunji SUNG ,  Taekgi LEE

IPC: A47L9/16 ,  A47L5/22 ,  A47L9/28

CPC classification number: A47L9/1675 ,  A47L5/22 ,  A47L5/24 ,  A47L9/106 ,  A47L9/12 ,  A47L9/16 ,  A47L9/1625 ,  A47L9/1633 ,  A47L9/1641 ,  A47L9/1683 ,  A47L9/22 ,  A47L9/28 ,  A47L9/2842 ,  A47L9/2857 ,  A47L9/2873 ,  A47L9/2884 ,  A47L9/32

Abstract: A cleaner includes: a suction motor that generates suction force; a dust separation unit that separates dust from air sucked by the suction force; a motor housing that covers the suction motor; a flow guide that surrounds an outer side of the motor housing and guides air discharged from the dust separation unit to the suction motor; and a body that forms an external appearance by surrounding the flow guide and guides air discharged from the suction motor together with the flow guide.

公开(公告)号：US20170238777A1

公开(公告)日：2017-08-24

申请号：US15435341

申请日：2017-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Philjae HWANG ,  Mantae HWANG ,  Dongseok KIM

IPC: A47L9/06 ,  A47L5/34 ,  A47L9/14 ,  A47L9/32

CPC classification number: A47L9/0686 ,  A47L5/34 ,  A47L7/0009 ,  A47L9/066 ,  A47L9/1409 ,  A47L9/325 ,  A47L11/201 ,  A47L13/12 ,  A47L13/22 ,  A47L13/256

Abstract: A cleaner includes a cleaner body including a main cleaning unit for generating suction force, a nozzle assembly rotatably connected to the cleaner body and including a suction port for sucking in air and dust, and an auxiliary cleaning unit connected to the nozzle assembly and including a cloth supporter to which a cloth is attached. The nozzle assembly includes a front wheel and a rear wheel spaced apart from the front wheel, and a shaft of the rear wheel is relatively movably connected to the nozzle assembly to change a contact area between the cloth and a floor.