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公开(公告)号：US10426307B2
公开(公告)日：2019-10-01
申请号：US16051227
申请日：2018-07-31
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun Nam , Namhee Kim , Jinju Kim , Hyeonjeong An , Jungbae Hwang , Philjae Hwang , Mantae Hwang , Eunji Sung , Taekgi Lee
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.
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公开(公告)号：US10413142B2
公开(公告)日：2019-09-17
申请号：US14867445
申请日：2015-09-28
Applicant: LG ELECTRONICS INC.
Inventor： Mantae Hwang , Jungbae Hwang , Philjae Hwang
Abstract: The vacuum cleaner includes: a vacuum cleaner main body including a suction device generating a suction force; a nozzle assembly connected with the main body and configured to suction air by the suction force of the suction device; a connector configured to connect the nozzle assembly with the main body and rotatably coupled to the nozzle assembly; and a locking unit which locks the main body to maintain a state in which the main body is erect and which unlocks the main body in the locked state by a rotation of the main body.
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公开(公告)号：US12274411B2
公开(公告)日：2025-04-15
申请号：US18384283
申请日：2023-10-26
Applicant: LG Electronics Inc.
Inventor： Philjae Hwang , Mantae Hwang , Jungbae Hwang , Eunji Sung , Taekgi Lee
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.
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公开(公告)号：US11871890B2
公开(公告)日：2024-01-16
申请号：US17579138
申请日：2022-01-19
Applicant: LG Electronics Inc.
Inventor： Bohyun Nam , Namhee Kim , Jinju Kim , Hyeonjeong An , Jungbae Hwang , Philjae Hwang , Mantae Hwang , Eunji Sung , Taekgi Lee
CPC classification number: A47L9/1691 , A47L5/24 , A47L9/106 , A47L9/1641 , A47L9/1683 , A47L9/2884 , A47L9/322
Abstract: A cleaner includes: a main body that has an opening; a suction motor that is disposed in the main body and generates suction force; and a filter unit that includes an exhaust filter for filtering air discharged from the suction motor, the filter unit being inserted into the main body through the opening and being separated from the main body, wherein when the filter unit is combined with the main body, a portion of the filter unit protrudes out of the main body, and a portion of the exhaust filter is positioned inside the main body and the other portion of the exhaust filter is positioned outside the main body.
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公开(公告)号：US11751739B2
公开(公告)日：2023-09-12
申请号：US17350559
申请日：2021-06-17
Applicant: LG Electronics Inc.
Inventor： Philjae Hwang , Mantae Hwang , Jungbae Hwang , Eunji Sung , Taekgi Lee
IPC: B01D46/24 , A47L9/10 , A47L5/24 , A47L9/28 , A47L9/16 , A47L9/12 , A47L9/32 , B04C5/185 , B04C5/26 , B04C9/00 , B01D50/20 , B01D45/16
CPC classification number: A47L9/106 , A47L5/24 , A47L9/127 , A47L9/165 , A47L9/1608 , A47L9/1616 , A47L9/1625 , A47L9/1641 , A47L9/1658 , A47L9/1683 , A47L9/28 , A47L9/2857 , A47L9/2884 , A47L9/322 , B01D46/24 , B04C5/185 , B04C5/26 , B04C9/00 , B01D45/16 , B01D46/2403 , B01D50/20 , B01D2279/55 , B04C2009/004
Abstract: A cleaner includes a suction unit guiding air and dust, a main body including a first cyclone unit separating the air and the dust, which are suctioned through the suction unit, from each other and a second cyclone unit separating the dust from the air discharged from the first cyclone unit, and a guide unit disposed in the main body to partition a first dust storage part, in which the dust separated in the first cyclone unit is stored, and a second dust storage part, in which the dust separated in the second cyclone unit is stored, from each other. The guide unit is separably coupled to the main body, and when the guide unit is separated from the main body, a dust discharge part of the second cyclone unit is exposed to the outside.
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Patent Agency Ranking
公开(公告)号：US11576547B2
公开(公告)日：2023-02-14
申请号：US17542912
申请日：2021-12-06
Applicant: LG Electronics Inc.
Inventor： Philjae Hwang , Mantae Hwang , Jungbae Hwang , Dongho Kwon
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.
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公开(公告)号：US11419471B2
公开(公告)日：2022-08-23
申请号：US16328144
申请日：2017-06-13
Applicant: LG ELECTRONICS INC.
Inventor： Philjae Hwang , Mantae Hwang , Jungbae Hwang , Dongho Kwon
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.
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公开(公告)号：US11344170B2
公开(公告)日：2022-05-31
申请号：US16328103
申请日：2017-08-18
Applicant: LG ELECTRONICS INC.
Inventor： Changjun Lee , Philjae Hwang , Mantae Hwang , Jungbae Hwang , Eunji Sung , Taekgi Lee
IPC: A47L9/32 , A47L5/24 , A47L9/28 , H05K5/00 , H05K1/11 , H01R33/76 , H01R33/955 , A47L9/22 , A47L9/16 , H02J7/00 , A47L9/12 , H01R12/70 , H01R12/72
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.
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公开(公告)号：US11284760B2
公开(公告)日：2022-03-29
申请号：US16325329
申请日：2017-06-20
Applicant: LG ELECTRONICS INC.
Inventor： Philjae Hwang , Mantae Hwang , Jungbae Hwang , Eunji Sung , Taekgi Lee
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.
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公开(公告)号：US11179016B2
公开(公告)日：2021-11-23
申请号：US16691036
申请日：2019-11-21
Applicant: LG Electronics Inc.
Inventor： Philjae Hwang , Mantae Hwang , Jungbae Hwang
Abstract: A support device of the cleaner includes a charging stand body provided with a charging port for charging the cleaner and a plurality of fixing parts disposed to be spaced apart from each other on the charging stand body and each having a fixing groove in which a fixing protrusion provided on the cleaner is accommodated.
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