公开(公告)号：US20230021198A1

公开(公告)日：2023-01-19

申请号：US17583704

申请日：2022-01-25

Applicant: LG Electronics Inc.

Inventor： Dongeun KIM ,  Dongkwon AN ,  Youngho JO ,  Yeongcheol MUN ,  Jihoon BAE

IPC: A62B18/00 ,  A62B7/10 ,  A62B23/02 ,  A62B18/08

Abstract: A mask apparatus includes: a mask body including a rear body and a front body coupled to a front surface of the rear body and providing an inlet and an outlet, a face guard coupled to the rear body, accommodating a portion for user's face, and defining a respiration space, an air cleaning module mounted on the rear body, purifying air introduced into the inlet, and supplying the purified air to the respiration space, a main control module mounted on the front surface of the rear body, and a battery mounted on the front surface of the rear body corresponding to a lower side of the main control module. The main control module includes: a main control substrate, a first electric part component mounted on a front surface of the main control substrate, and a second electric part component mounted on a rear surface of the main control substrate.

公开(公告)号：US20230012551A1

公开(公告)日：2023-01-19

申请号：US17868107

申请日：2022-07-19

Applicant: LG Electronics Inc.

Inventor： Hojung KIM ,  Yeongcheol MUN ,  Yongmin KIM ,  Chiyoung CHOI ,  Sejin CHOI

IPC: A62B18/08 ,  A62B18/02 ,  A62B23/02

Abstract: A mask apparatus includes a mask body that defines a suction hole and a discharge hole, a face guard detachably coupled to a rear surface of the mask body by magnetic force, and an air cleaning module configured to filter external air and supply the filtered air to a breathing space. The face guard includes magnetic bodies disposed at a front surface of the face guard. The magnetic bodies include a first magnetic body disposed at a center of an upper portion of the front surface of the face guard, and a second magnetic body and a third magnetic body that are disposed at a lower portion of the front surface. The second and third magnetic bodies are spaced apart from each other and disposed at sides of a center of the lower portion of the front surface of the face guard, respectively.

公开(公告)号：US20210378326A1

公开(公告)日：2021-12-09

申请号：US17170035

申请日：2021-02-08

Applicant: LG Electronics Inc.

Inventor： Chiyoung CHOI ,  Taeun HEO ,  Hojung KIM ,  Byeongwook KIM ,  Wansu YOUN ,  Sangkyun BAEK ,  Yeongcheol MUN

IPC: A41D13/11

Abstract: A mask apparatus includes a mask body, a pair of hook mounting portions at side ends of the mask body, a seal coupled to a rear surface of the mask body, and a pair of ear hook portions connected to the hook mounting portions. Each hook mounting portion includes an upper hook mounting portion, a lower hook mounting portion below the upper hook mounting portion, a hook pin at each of the upper hook mounting portion and the lower hook mounting portion, and a through-hole defined in each of the upper hook mounting portion and the lower hook mounting portion. Each ear hook portion includes a strap portion, a first hook portion connecting the strap portion to one of the upper and lower hook mounting portions, and a second hook portion connecting the strap portion to the other of the upper and lower hook mounting portions.

公开(公告)号：US20170321717A1

公开(公告)日：2017-11-09

申请号：US15660207

申请日：2017-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaekyun PARK ,  Hyunpil HA ,  Soonki JUNG ,  Yeongcheol MUN ,  Soohyun BAE

IPC: F04D29/40 ,  F24F13/28 ,  F24F13/10 ,  F24F7/007 ,  F24F13/20 ,  F04D29/70 ,  F24F11/00

CPC classification number: F04D29/403 ,  A61L9/22 ,  A61L2209/11 ,  A61L2209/12 ,  A61L2209/14 ,  B01D46/0008 ,  B01D46/002 ,  B01D46/0047 ,  B01D46/2403 ,  B01D2273/30 ,  F04D29/703 ,  F24F1/0071 ,  F24F3/16 ,  F24F7/007 ,  F24F11/30 ,  F24F11/52 ,  F24F11/89 ,  F24F13/10 ,  F24F13/12 ,  F24F13/14 ,  F24F13/20 ,  F24F13/28 ,  F24F2013/205 ,  F24F2110/64

Abstract: An air flow controller for an air cleaner and an air cleaner are provided. The air flow controller may include a fan, and a housing, the fan being provided in the housing and the housing being movable from an initial horizontal position in which the air flow controller directs air flow in a vertical direction to an inclined position in which the air flow controller directs air flow in a diagonal direction.

公开(公告)号：US20170320003A1

公开(公告)日：2017-11-09

申请号：US15660122

申请日：2017-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Soohyun BAE ,  Hyunpil HA ,  Soonki JUNG ,  Yeongcheol MUN ,  Jaekyun PARK

IPC: B01D46/00 ,  B01D46/42 ,  B01D46/24 ,  F24F1/02

CPC classification number: B01D46/0047 ,  B01D46/0008 ,  B01D46/0019 ,  B01D46/0086 ,  B01D46/24 ,  B01D46/2403 ,  B01D46/42 ,  B01D2273/30 ,  F24F1/0071 ,  F24F1/02 ,  F24F3/16 ,  F24F11/30 ,  F24F11/52 ,  F24F2013/205 ,  F24F2110/50

Abstract: An air cleaner is provided that may include a first air cleaning module having a first fan that generates air flow from a first suction inlet toward a first discharge outlet; a second air cleaning module having a second fan that generates air flow from a second suction inlet toward a second discharge outlet; a dividing plate provided between the first air cleaning module and the second air cleaning module; and a display provided at inside of the dividing plate and in which a light source is provided.

公开(公告)号：US20170246576A1

公开(公告)日：2017-08-31

申请号：US15363111

申请日：2016-11-29

Applicant: LG ELECTRONICS INC.

Inventor： Soonki JUNG ,  Hyunpil HA ,  Yeongcheol MUN ,  Jaekyun PARK ,  Soohyun BAE

IPC: B01D46/00 ,  B01D46/24

CPC classification number: B01D46/0047 ,  B01D46/0005 ,  B01D46/0019 ,  B01D46/0021 ,  B01D46/0045 ,  B01D46/24 ,  B01D46/2411 ,  B01D2273/30 ,  B01D2279/50 ,  F24F1/02 ,  F24F3/16 ,  F24F13/20 ,  F24F2001/0096 ,  F24F2013/205

Abstract: An air cleaner is provided. The air cleaner may include a first air cleaning module including a first fan, a first filter, and a first inlet through which air is suctioned in a radial into the first filter; a second air cleaning module provided over the first air cleaner including a second fan, a second filter, and a second inlet through which air is suctioned in the radial direction to the second filter; and an air flow controller coupled with the second air cleaning module and including a third fan to control a flow of the air discharged from the second air cleaning module.

公开(公告)号：US20240042251A1

公开(公告)日：2024-02-08

申请号：US18081257

申请日：2022-12-14

Applicant: LG Electronics Inc.

Inventor： Yeongcheol MUN ,  Dongkwon AN ,  Sejeong AHN

IPC: A62B23/02 ,  A41D13/11 ,  A62B18/02

CPC classification number: A62B23/02 ,  A41D13/1138 ,  A62B18/025

Abstract: A mask apparatus that includes a mask body including: a front body; and a rear body coupled to a rear surface of the front body and from which a pair of accommodation portions protrudes forward; a face guard coupled to a rear surface of the rear body configured to contact a user's face and define a breathing space formed therein; a fan module seated in the accommodation portion; a flow guide placed on a rear surface of the fan module and defining a portion of a discharge port communicating with the breathing space; a filter seated on the flow guide; and a filter housing rotatably connected to the rear body to cover the filter, in which the filter housing includes: a plurality of filter frames; a filter cover; a hinge; and a fastening hook.

公开(公告)号：US20230020450A1

公开(公告)日：2023-01-19

申请号：US17583705

申请日：2022-01-25

Applicant: LG Electronics Inc.

Inventor： Dongkwon AN ,  Sangkyun BAEK ,  Yeongcheol MUN ,  Dongeun KIM ,  Sejeong AHN

IPC: A62B18/02 ,  A62B23/02 ,  A62B18/00

Abstract: A mask apparatus includes: a mask body including a rear body and a front body coupled to a front surface of the rear body and providing an inlet and an outlet, a face guard coupled to the rear body, accommodating a portion of user's face, and defining a respiration space, and an air cleaning module purifying air introduced into the inlet and supplying the purified air to the respiration space. The rear body includes: a face cover portion configured to cover the portion of user's face and a fused portion extending forward from an edge of the face cover portion. The fused portion includes: a seating portion accommodating an edge of a rear surface of the front body, a support portion supporting an edge of a side surface of the front body, and a moat portion recessed at a position at which the seating portion and the support portion meet.

公开(公告)号：US20230017783A1

公开(公告)日：2023-01-19

申请号：US17868143

申请日：2022-07-19

Applicant: LG Electronics Inc.

Inventor： Chiyoung CHOI ,  Hojung KIM ,  Sangkyun BAEK ,  Yeongcheol MUN ,  Yongmin KIM

IPC: A62B18/08 ,  A62B23/02 ,  A62B18/02

Abstract: A mask apparatus includes a mask body that defines a suction hole and a discharge hole, a face guard coupled to a rear surface of the mask body and configured to contact a face of a user, and an air cleaning module filter external air and to supply the filtered air into a breathing space in the face guard. The face guard includes a coupling portion that faces the rear surface of the rear body, a close contact portion configured to be in contact with the face of the user, a connection portion that connects the coupling portion to the close contact portion and defines one or more widths of the face guard in a front-rear direction, and a spacing protrusion that protrudes from an outer surface of the connection portion to thereby separate at least a portion of the connection portion from the suction hole.

公开(公告)号：US20200078719A1

公开(公告)日：2020-03-12

申请号：US16687941

申请日：2019-11-19

Applicant: LG ELECTRONICS INC.

Inventor： Yeongcheol MUN ,  Hyunpil HA ,  Soonki JUNG ,  Jaekyun PARK ,  Soohyun BAE

IPC: B01D46/00 ,  B01D46/44 ,  B01D46/24 ,  A61L9/22 ,  F24F13/20 ,  F24F13/28 ,  F24F3/16

Abstract: An air cleaner is provided that may include a case including a first suction inlet, the case having a cylindrical or cone shape; a fan housing provided inside of the case, the fan housing accommodating a fan therein; a filter provided at a suction side of the fan, the filter filtering foreign materials in air which is suctioned through the first suction inlet; and a housing suction flow path formed between an outer surface of the fan housing and an inner surface of the case, the housing suction flow path allowing air which is suctioned through the first suction inlet to flow toward and through the filter. The housing suction flow path may include a first flow path inlet having a predetermined first width, and a second flow path inlet through which air having passed through the first flow path inlet flows, the second flow path inlet having a second width greater than the first width.