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：US20230013005A1

公开(公告)日：2023-01-19

申请号：US17572179

申请日：2022-01-10

Applicant: LG Electronics Inc.

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

IPC: A62B18/00 ,  A62B23/02 ,  A62B18/02 ,  A41D13/11

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 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. A portion of the rear body defines an accommodation portion accommodating the air cleaning module. The air cleaning module includes a fan module disposed at a seating portion of the accommodation portion, a filter disposed at a rear side of the fan module and purifying air flowing into the fan module, and a filter housing including a filter frame surrounding a side surface of the filter and a filter cover covering a rear surface of the filter. The inlet is provided at the filter cover.

公开(公告)号：US20210402229A1

公开(公告)日：2021-12-30

申请号：US17178103

申请日：2021-02-17

Applicant: LG Electronics Inc.

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

IPC: A62B23/02 ,  A62B9/02 ,  A62B9/04 ,  A62B9/06

Abstract: A mask apparatus includes a mask body and a mask body cover coupled to the mask body. The mask body includes a front surface, a rear surface, and a pair of air ducts disposed at left and right sides of the front surface. The mask body is configured to mount a pair of fan modules at suction sides of the pair of air ducts. The mask body cover covers the pair of air ducts and the pair of fan modules. The mask body defines a cover coupling groove along an edge of the mask body, and the cover coupling groove is coupled to an edge of the mask body cover.

公开(公告)号：US20210402223A1

公开(公告)日：2021-12-30

申请号：US17174766

申请日：2021-02-12

Applicant: LG Electronics Inc.

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

IPC: A62B18/02 ,  A62B18/00 ,  A62B18/08

Abstract: A mask apparatus including a mask body that defines a communication hole, a sensor mounting portion that extends from a front surface of the mask body, that surrounds the communication hole, and that defines an installation space therein, a seal coupled to a rear surface of the mask body and configured to define a breathing space between the mask body and a user, a pressure sensor accommodated in the installation space and configured to sense air pressure inside the breathing space that is in communication with the communication hole, and a film disposed in the installation space and configured to restrict permeation of moisture from the breathing space into the installation space through the communication hole.

公开(公告)号：US20210378325A1

公开(公告)日：2021-12-09

申请号：US17121115

申请日：2020-12-14

Applicant: LG Electronics Inc.

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

IPC: A41D13/11 ,  A62B18/02

Abstract: A mask apparatus includes a mask body including an air duct disposed at a front surface of the mask body, and a fan module mounting portion disposed at a suction-side of the air duct, a fan module disposed at the fan module mounting portion and configured to supply external air to the air duct, a mask body cover that is coupled to the front surface of the mask body and covers the fan module and the air duct, a seal coupled to a rear surface of the mask body and configured to contact a user's face and define a breathing space for the user, a sealing bracket that fixes a portion of the seal to the rear surface of the mask body, and a pad configured to be disposed inside the breathing space.

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：US20190226698A1

公开(公告)日：2019-07-25

申请号：US16253813

申请日：2019-01-22

Applicant: LG Electronics Inc.

Inventor： Sukchun KIM ,  Myungjin KU ,  Taeyoon KIM ,  Kunyoung LEE ,  Sangkyun BAEK

IPC: F24F6/12 ,  F24F13/28 ,  F24F13/20 ,  F24F11/52

Abstract: An air purifier includes a display mounted between a front panel of a cabinet of the air purifier and an upper panel of the cabinet. The front panel includes a door which is configured and supported to be drawn in to the cabinet toward the display or drawn out from the cabinet away from the display. A display module including the display is disposed below the upper panel.

公开(公告)号：US20230018147A1

公开(公告)日：2023-01-19

申请号：US17572356

申请日：2022-01-10

Applicant: LG Electronics Inc.

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

IPC: A62B7/10 ,  A62B18/02 ,  A62B18/00 ,  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 of user's face, and defining a respiration space, and an air cleaning module purifying air introduced into the inlet of the front body and supplying the purified air to the respiration space. A portion of the rear body protrudes toward the front body and defines an accommodation portion configured to accommodate the air cleaning module. The air cleaning module includes: a fan module accommodated in the accommodation portion, a filter disposed at a rear side of the fan module and purifying air flowing into the fan module, and a filter housing including a filter frame and a filter cover covering surrounding side and rear surfaces of the filter.

公开(公告)号：US20230015473A1

公开(公告)日：2023-01-19

申请号：US17868109

申请日：2022-07-19

Applicant: LG Electronics Inc.

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

IPC: A41D13/11 ,  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 the mask body by magnetic force and configured to contact a face of a user, and an air cleaning module configured to filter external air and to supply the filtered air to a breathing space. The face guard includes a coupling portion facing a rear surface of the mask body. The coupling portion includes a magnetic body and a magnetic body mounting portion that receives the magnetic body. The magnetic body mounting portion includes a mounting portion body that protrudes forward from an outer surface of the coupling portion and an insertion guide rib disposed inside the mounting portion body, where the mounting portion body and the insertion guide rib are spaced apart from each other to thereby define an insertion hole that receives the magnetic body.