公开(公告)号：US20240042250A1

公开(公告)日：2024-02-08

申请号：US18080154

申请日：2022-12-13

Applicant: LG Electronics Inc.

Inventor： Yeongcheol MUN ,  Dongkwon AN ,  Sejeong AHN

IPC: A62B18/02 ,  A62B7/10 ,  A62B23/02 ,  A62B18/08 ,  A62B9/00 ,  A62B18/00

CPC classification number: A62B18/025 ,  A62B7/10 ,  A62B23/02 ,  A62B18/08 ,  A62B9/00 ,  A62B18/006 ,  A62B18/084

Abstract: A mask apparatus according to an implementation of the present disclosure includes a front body; a rear body which is configured to be coupled to the rear surface of the front body and includes: a pair of accommodation portions protruding from a front surface thereof toward the front body; an exhaust port formed under the pair of accommodation portions; and an exhaust flow path guide protruding forward along an edge of the exhaust port; a face guard configured to be coupled to the rear surface of the rear body to be in close contact with the user's face and having a breathing space formed therein; an air cleaning module configured to be placed in the accommodation portion to purify and supply external air and supply the air to the breathing space; and a sealing cover configured to be fitted to an end portion of the exhaust flow path guide.

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：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.

公开(公告)号：US20240042248A1

公开(公告)日：2024-02-08

申请号：US18081256

申请日：2022-12-14

Applicant: LG Electronics Inc.

Inventor： Yeongcheol MUN ,  Dongkwon AN ,  Sejeong AHN

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

CPC classification number: A62B18/006 ,  A62B23/02 ,  A41D13/11

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 to contact a user's face and define a breathing space therein; a fan module seated in the accommodation portion; a flow guide provided at 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 coupled to the rear body to cover the filter, in which a guide shoulder is rounded and protrudes from the side of the flow guide, and in which guide grooves are defined on the side of the filter housing.

公开(公告)号：US20230019195A1

公开(公告)日：2023-01-19

申请号：US17583699

申请日：2022-01-25

Applicant: LG Electronics Inc.

Inventor： Yongmin SONG ,  Dongkwon AN ,  Yeongcheol MUN ,  Dongeun KIM ,  Sejeong AHN

IPC: A62B23/02 ,  A62B18/00 ,  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, accommodating a 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. A portion of the rear body protrudes toward the front body and defines an accommodate portion. The air cleaning module includes: a fan module disposed at the accommodation portion and defining an opening, a flow guide covering the opening, a filter disposed at a rear surface of the flow guide, and a filter housing covering a rear surface of the filter. The flow guide defines a communication hole guiding air passing through the filter to an inside of the fan module.

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.