Mug
    11.
    外观设计
    Mug 有权

    公开(公告)号:USD962002S1

    公开(公告)日:2022-08-30

    申请号:US29808797

    申请日:2021-09-23

    申请人: Wei Chen

    设计人: Wei Chen

    Floor drain
    12.
    发明授权

    公开(公告)号:US11408163B2

    公开(公告)日:2022-08-09

    申请号:US16899621

    申请日:2020-06-12

    申请人: Wei Chen Hao Chen

    发明人: Wei Chen Hao Chen

    IPC分类号: E03F5/04

    摘要: A drain floor, including a drain base, a drain body including a cavity, a drain cup, a supporting frame; and a reset member. The drain cup includes a cup body, a stem, and a base. The cup body includes a through hole, and two ends of the stem are connected to the cup body and the base, respectively. The cup body is disposed in the cavity and the base is disposed out of the cavity. The space between the drain body and the drain cup forms an annular channel, and the annular channel communicates with the through hole. The annular channel includes a water inlet and a water outlet. The reset member is connected to the drain cup and is movable with respect to the drain cup to open and close the water outlet. The supporting frame connects the drain body and the reset member.

    Speaker Box
    17.
    发明申请
    Speaker Box 审中-公开

    公开(公告)号:US20180115821A1

    公开(公告)日:2018-04-26

    申请号:US15417194

    申请日:2017-01-26

    申请人: Wei Chen

    发明人: Wei Chen

    IPC分类号: H04R1/28 H04R1/02

    摘要: A speaker box is disclosed. The speaker box includes a housing having an accommodation space, a speaker unit accommodated in the accommodation space, a steel sheet injected in the housing and covering the opening; and a front cavity formed by the steel sheet, the diaphragm and the housing. The housing has an opening located above the diaphragm and an opening wall encircling the opening. The speaker unit includes a diaphragm having a moving element accommodated in the opening and a fixed part. The housing further includes an extension part formed and extending from the opening wall to the front cavity. The extension part combines with the injection of steel sheet, at least part of the extension is located on an upper side of the moving element and does not influence the normal vibration of the moving element.