AN AIR LEAK PROOF REGULATING STRUCTURE OF A MECHANICAL PUMP

    公开(公告)号:US20250059981A1

    公开(公告)日:2025-02-20

    申请号:US18723635

    申请日:2022-12-23

    Abstract: An air leakage prevention adjusting structure of a mechanical pump is provided. The adjusting structure may be applied to a multi-channel pump. The multi-channel pump may comprise a body, an air pump assembly and a channel switching structure which are arranged in the body, and a panel matched on the body. The adjusting structure may be matched on the panel and may comprise a channel selection knob, a turntable and a power switch. The channel selection knob may be rotatably arranged on the panel. The turntable may be arranged in the body. The upper end of the turntable may be connected with the channel selection knob, and the lower end of the turntable may be matched with the channel switching assembly. A convex edge and a notch may be arranged on the turntable. A button for controlling the on-off of a power supply is arranged on the power switch, and is selectively matched with the convex edge and the notch of the turntable. A user only needs to operate the channel selection knob to control the two functions, so that the operation of the user is facilitated, and the condition of air leakage of the inflatable product caused by omission of the operation of the user is effectively avoided.

    JOINT FOR ABOVE GROUND POOL FRAME
    3.
    发明公开

    公开(公告)号:US20240301711A1

    公开(公告)日:2024-09-12

    申请号:US18442725

    申请日:2024-02-15

    CPC classification number: E04H4/0056 F16B7/0406 F16B7/042

    Abstract: An above ground frame pool is disclosed including a frame assembly and a liner supported by the frame assembly. The frame assembly includes a plurality of horizontal pipes, a plurality of vertical pipes, and a plurality of T-shaped joints. The joints may lack mechanical fasteners with adjacent pipes or corresponding apertures. The joints may be one-piece or multi-piece structures. Such joints may be water-resistant and convenient to manufacture, assemble, disassemble, and store.

    VOLTAGE REGULATION AND SPEED REGULATION CONTROL CIRCUIT OF AN AIR PUMP

    公开(公告)号:US20240052825A1

    公开(公告)日:2024-02-15

    申请号:US18265942

    申请日:2021-12-08

    CPC classification number: F04B49/06 H02P7/292 F04B35/04

    Abstract: A voltage regulation and speed regulation control circuit (100, 130, 200, 250) of an air pump (102) is provided. The voltage regulation and speed regulation control circuit (100, 130, 200, 250) may comprise a chopper power supply circuit (104, 202), a full bridge rectifier circuit (106, 204) and a switch (108, 212). The switch (108, 212) may be used to switch the chopper power supply circuit (104, 202) or the full bridge rectifier circuit (106, 204) to be connected to the positive and negative input terminals (103, 105) of the air pump (102). The output voltage of the chopper power supply circuit (104, 202) and the output voltage of the full bridge rectifier circuit may be different (106, 204).

    Electrical plug
    7.
    外观设计

    公开(公告)号:USD1005960S1

    公开(公告)日:2023-11-28

    申请号:US29809975

    申请日:2021-09-30

    Abstract: FIG. 1 is a front, bottom perspective view of an electrical plug showing our new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.
    The broken lines in the drawings depict portions of the electrical plug that form no part of the claimed design.

    Pool having a transparent wall portion

    公开(公告)号:USD991486S1

    公开(公告)日:2023-07-04

    申请号:US29759575

    申请日:2020-11-24

    Abstract: FIG. 1 is a front, top perspective view of a pool having a transparent wall portion showing our new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.
    The broken lines in the drawings depict portions of the pool having a transparent wall portion that form no part of the claimed design.

    Joint for above ground pool frame
    10.
    发明授权

    公开(公告)号:US11655644B2

    公开(公告)日:2023-05-23

    申请号:US17276885

    申请日:2019-09-17

    CPC classification number: E04H4/0056 F16B7/042

    Abstract: An above ground frame pool (10) includes a frame assembly (20) and a liner (40) supported by the frame assembly (20). The frame assembly (20) includes a plurality of horizontal pipes (22), a plurality of vertical pipes (24), and a plurality of T-shaped joints (30). The joints (30) may lack mechanical fasteners with adjacent pipes or corresponding apertures. The joints (30) may be one-piece or multi-piece structures. Such joints (30) may be water-resistant and convenient to manufacture, assemble, disassemble, and store.

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