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公开(公告)号：US20230015311A1
公开(公告)日：2023-01-19
申请号：US17572056
申请日：2022-01-10
Applicant: LG Electronics Inc.
Inventor： Chiyoung CHOI , Hojung KIM , Hyungho PARK , Yongmin KIM , Sejin CHOI
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. A portion of the rear body protrudes toward the front body and defines an accommodation portion accommodating the air cleaning module, the inlet and the outlet are provided in the rear surface of the mask body to thereby introducing air into the mask body through the rear surface of the mask body and supplying the introduced air to the respiration space through the rear surface of the mask body, and the outlet is spaced apart from the inlet.
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公开(公告)号：US20220212133A1
公开(公告)日：2022-07-07
申请号：US17609315
申请日：2019-06-11
Applicant: LG ELECTRONICS INC.
Inventor： Myungsang KIM , Jihong KIM , Hojung KIM , Bonggyun PARK , Yoosool YOON , Cheolyeon LEE
Abstract: An air purifier according to the present disclosure includes a first blower having a first fan configured to generate an air flow from a first suction part toward a first discharge part, a second blower having a second fan configured to generate an air flow from a second suction part toward a second discharge part, an installation space part configured to be formed between the first blower and the second blower, a power transmitter configured to be positioned inside the installation space part, to be fixed to any one of the first blower and the second blower, and to transmit wireless power, and a power receiver configured to be positioned inside the installation space part, to be fixed to the other one of the first blower and the second blower, and to receive wireless power transmitted from the power transmitter.
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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
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.
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公开(公告)号：US20210379417A1
公开(公告)日：2021-12-09
申请号：US17231462
申请日：2021-04-15
Applicant: LG Electronics Inc.
Inventor： Keonwang LEE , Hojung KIM , Taejun KIM , Chiyoung CHOI
Abstract: A mask apparatus includes a mask body configured to receive a battery at a center region of a front surface of the mask body, a plurality of electronic components that are disposed at the mask body and that include a pair of fan modules configured to be disposed at left and right sides of the battery, respectively, and a control module configured to be disposed between the battery and at least one of the pair of fan modules, and a mask body cover that is coupled to the mask body and covers the plurality of electronic components. The center region configured to receive the battery, the pair of fan modules, and the control module are arranged along a widthwise direction of the mask body.
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公开(公告)号：US20240359125A1
公开(公告)日：2024-10-31
申请号：US18763724
申请日：2024-07-03
Applicant: LG ELECTRONICS INC.
Inventor： Yanghwa LEE , Chulwoo PARK , Hojung KIM
IPC: B01D46/66 , B03C3/04 , B03C3/12 , B03C3/36 , B03C3/38 , B03C3/41 , B03C3/47 , B03C3/51 , F24F1/0057 , F24F1/0073 , F24F8/192 , F24F8/30 , F24F8/90 , F24F13/08 , F24F13/28 , H01T19/00 , H01T23/00
CPC classification number: B01D46/785 , B03C3/04 , B03C3/12 , B03C3/368 , B03C3/38 , B03C3/41 , B03C3/47 , B03C3/51 , F24F1/0057 , F24F1/0073 , F24F8/192 , F24F13/082 , F24F13/28 , H01T19/00 , H01T23/00 , B03C2201/28 , F24F8/194 , F24F8/30 , F24F8/90 , Y02A50/20
Abstract: An air conditioning apparatus according to an aspect of the present invention includes a main body including a suction part through which air is suctioned and a discharge part through which the air suctioned through the suction part is discharged, a fan disposed in the main body to allow the air to flow, an electric charge device coupled to the main body outside the main body to charge dust in the air, and a filter device disposed between the suction part and the discharge part in the main body to collect the charged dust particles.
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Patent Agency Ranking
公开(公告)号：US20240123266A1
公开(公告)日：2024-04-18
申请号：US18277131
申请日：2022-08-17
Applicant: LG ELECTRONICS INC.
Inventor： Chiyoung CHOI , Hojung KIM , Hyungho PARK , Keonwang LEE
CPC classification number: A62B18/088 , A62B18/003 , A62B23/02
Abstract: A mask device according to an embodiment of the present invention comprises: a mask cover, which has air suction ports, and has, mounted thereon, filters for filtering air flowing in through the air suction ports; a mask body, which is coupled to the rear of the mask cover, and has an air ejection port through which air having passed through the filters passes; fan modules, which each comprise a fan and a fan motor, are disposed between the mask body and the mask cover, and allow the air having passed through the filters to flow toward the air ejection port; and a control part, which controls the number of revolutions of the fan motors, and predicts information about the lifespan of the filters so as to provide the predicted information about the lifespan of the filters to a user.
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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
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.
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公开(公告)号：US20210379419A1
公开(公告)日：2021-12-09
申请号：US17231472
申请日：2021-04-15
Applicant: LG Electronics Inc.
Inventor： Taejun KIM , Jeongtaek PARK , Hojung KIM , Seokho CHOI , Keonwang LEE , Chiyoung CHOI
Abstract: A mask apparatus includes a mask body, a fan module configured to be disposed at a front surface of the mask body, a mask body cover that is coupled to the mask body and configured to cover the fan module and that includes a filter mounting portion, a seal that is disposed at a rear surface of the mask body and defines a breathing space therein, a filter configured to be disposed at the filter mounting portion, and a filter cover coupled to the filter mounting portion and configured to cover the filter from an outside of the mask body cover. The filter cover includes a front surface portion, and a side surface portion that is disposed rearward relative to the front surface portion and extends along an edge of the front surface portion, the side surface portion defining an air inlet.
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公开(公告)号：US20210379415A1
公开(公告)日：2021-12-09
申请号：US17121056
申请日：2020-12-14
Applicant: LG Electronics Inc.
Inventor： Chiyoung CHOI , Hojung KIM , Keonwang LEE , Taejun KIM
IPC: A62B18/00 , A62B7/12 , A62B18/02 , A62B9/04 , A62B9/00 , A62B18/08 , A62B23/02 , A62B7/10 , F04D29/40 , F04D29/70
Abstract: A mask apparatus includes a mask body including an air duct 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 a mask body cover that is coupled to the front surface of the mask body and covers the fan module and the air duct. The mask body cover defines an air suction hole configured to communicate air with a fan inlet, and the fan module has a first end inserted into the air duct and a second end coupled to the mask body. The fan module mounting portion includes a fan module coupling portion that protrudes from the front surface of the mask body and that couples the second end of the fan module to the mask body.
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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.
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