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    • 3. 发明申请
    • Cleaning Head For A Floor Cleaning Equipment
    • US20220304541A1
    • 2022-09-29
    • US17618049
    • 2019-12-20
    • SEB S.A.
    • Zhuang BianPierre-Louis Bodin
    • A47L13/22A47L13/42
    • A floor cleaning equipment, including: a cleaning head body having at least one suction port at the bottom; a base plate; a water supply tank mounted to the cleaning head body and located above the base plate; a water distributor mounted to the base plate; and a communicating tube. The water supply tank includes a venting hole in communication with the exterior. A first chamber is provided inside the water supply tank and a water outlet is provided at the bottom of the water supply tank. The water distributor includes a housing, a water inlet provided at the top of the housing, a second chamber formed inside the housing, and a water outlet hole provided at the bottom of the housing, the volume of the second chamber being smaller than that of the first chamber. The first chamber, the water outlet, the water inlet, and the second chamber are in communication sequentially. The communicating tube puts the first chamber and the second chamber in communication. The communicating tube has a lower end opening in communication with the second chamber and an upper end opening extending into the first chamber and located in an upper portion of the first chamber.