AIR PURIFIER
    1.
    发明公开
    AIR PURIFIER 审中-公开

    公开(公告)号:US20230151982A1

    公开(公告)日:2023-05-18

    申请号:US18097854

    申请日:2023-01-17

    CPC classification number: F24F8/108 F24F13/14 F24F11/52 F24F2221/14

    Abstract: A ceiling type air purifier including a housing having an opening on a lower side; a filter on one side of the opening and fixed to the housing; a fan configured to circulate air having passed through the filter; a convergent space formed in the housing and configured to receive air circulated by the fan; and a discharge assembly including a discharge plate formed to match a lower portion of the convergent space, a discharge blade rotatably coupled with the discharge plate so as to be rotatable to control a moving direction of air discharged from the convergent space, and a rotation shaft at one end of the discharge assembly. The discharge assembly may be coupled with the housing to be rotatable on the rotation shaft so as to rotate to open the convergent space to allow access to the convergent space, and to rotate to close the convergent space.

    BURIED TYPE AIR PURIFIER
    2.
    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.

    CEILING TYPE AIR CLEANER
    4.
    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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