BURIED TYPE AIR PURIFIER
    1.
    发明申请

    公开(公告)号:US20220349595A1

    公开(公告)日:2022-11-03

    申请号:US17867916

    申请日:2022-07-19

    Abstract: A buried type air purifier including a main body to be buried in a buried space through a buried opening provided on a boundary surface between a use space and the buried space, the main body having an intake passage and a discharge passage which take in and discharge air, respectively; a fan to guide air of the use space along the intake passage and the discharge passage; and a filter to filter the air. The main body includes: a first main body part having a fan accommodating part to accommodate the fan; and a second main body part having a cross sectional area, which is parallel with the boundary surface, being smaller than the first main body part, where the second main body part is formed to pass the intake and discharge passages through which the air guided via the fan accommodated in the fan accommodating part passes.

    MASK
    3.
    发明公开
    MASK 审中-公开

    公开(公告)号:US20240115888A1

    公开(公告)日:2024-04-11

    申请号:US18216889

    申请日:2023-06-30

    CPC classification number: A62B18/006 A62B23/025

    Abstract: A mask including a mask body and a blower. The mask body includes a first coupling part, and a second coupling part spaced apart from the first coupling part. The blower includes a third coupling part configured to be detachably couplable to the first coupling part and prevented from being coupled to the second coupling part, and a fourth coupling part configured to be detachably couplable to the second coupling part and prevented from being coupled to the first coupling part. With the third coupling part detachably coupled to the first coupling part and the fourth coupling part detachably coupled to the second coupling part, the blower is disposed to a rear of the mask body and is operable to force air to flow into and out of the mask.

    CEILING TYPE AIR CLEANER
    7.
    发明公开

    公开(公告)号:US20230235917A1

    公开(公告)日:2023-07-27

    申请号:US18191771

    申请日:2023-03-28

    CPC classification number: F24F13/085 F24F13/20 F24F1/0047

    Abstract: A ceiling type air cleaner comprises a housing comprising an opening arranged on a lower side of the housing; a filter arranged on a side of the opening; and an edge plate arranged on the lower side of the housing to support the filter and comprising a locking portion configured to lock the filter to the housing and unlock the filter from the housing. The locking portion comprises a space portion forming a space inside the edge plate; a sliding member configured to slide along the space portion; a fitting member configured to allow the sliding member to be fixed to or released from the space portion so as to allow the sliding member to slide; and a link configured to rotate according to the sliding of the sliding member so as to lock the filter to the housing or unlock the filter from the housing.

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