Pressure washer
    45.
    发明授权

    公开(公告)号:US12172128B2

    公开(公告)日:2024-12-24

    申请号:US17899257

    申请日:2022-08-30

    Inventor: Zhibin Zou

    Abstract: A car washing system comprises a filtering unit, a pure water pipeline, a waste water pipeline, a washing pipeline, an optional first branch line, and a second branch line. The filtering unit comprises an RO filter membrane, a filtering pipeline and a booster pump. One end of the filtering pipeline is connected to the inlet of the RO filter membrane. The booster pump is set in the filtering pipeline. The pure water pipeline is connected between a pure water outlet of the RO filter membrane and one end of the washing pipeline. The joint of the pure water pipeline and the washing pipeline is provided with a high-pressure pump. One end of the waste water pipeline is connected with waste water outlet of the RO filtering membrane, and the other end is a discharge end. The second branch line is connected between the waste water pipeline and the washing pipeline.

    Water filter
    47.
    外观设计

    公开(公告)号:USD1016970S1

    公开(公告)日:2024-03-05

    申请号:US29806575

    申请日:2021-09-03

    Designer: Zhibin Zou

    Abstract: FIG. 1 is a front-right perspective view of a water filter according to the present application;
    FIG. 2 is a front-top-right perspective view thereof;
    FIG. 3 is a right-side view thereof;
    FIG. 4 is a left-side view thereof;
    FIG. 5 is a front-side view thereof;
    FIG. 6 is a back-side view thereof;
    FIG. 7 is a top view thereof, and,
    FIG. 8 is a bottom view thereof.
    The broken lines depict portions of the water filter that form no part of the claimed design.

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