Air cleaner
    2.
    发明授权

    公开(公告)号:US11452961B2

    公开(公告)日:2022-09-27

    申请号:US16687941

    申请日:2019-11-19

    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.

    AIR CLEANER
    3.
    发明申请
    AIR CLEANER 审中-公开

    公开(公告)号:US20200332701A1

    公开(公告)日:2020-10-22

    申请号:US16919508

    申请日:2020-07-02

    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.

    Air cleaner
    4.
    发明授权

    公开(公告)号:US10675577B2

    公开(公告)日:2020-06-09

    申请号:US15926129

    申请日:2018-03-20

    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.

    Mask apparatus
    7.
    发明授权

    公开(公告)号:US12063990B2

    公开(公告)日:2024-08-20

    申请号:US17121115

    申请日:2020-12-14

    CPC classification number: A41D13/1146 A41D13/1161 A62B18/025

    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.

    AIR CLEANER
    9.
    发明申请

    公开(公告)号:US20220274042A1

    公开(公告)日:2022-09-01

    申请号:US17749557

    申请日:2022-05-20

    Abstract: An air cleaner is provided that may include a main body having at least one cylindrical filter and at least one filter frame that forms a mounting space for the at least one filter; and a cylindrical case coupled to an outside of the main body, the cylindrical case having at least one suction inlet through which air is suctioned toward the at least one filter, so that air may be suctioned in 360-degree directions. If the cylindrical case is opened, the at least one filter may be extracted to the outside in a radial direction from the mounting space, thereby facilitating attachment/detachment of the at least one filter.

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