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    • 5. 发明授权
    • Soap dispensing units with anti-drip valve
    • 肥皂配料单元带防滴阀
    • US08678244B2
    • 2014-03-25
    • US13411373
    • 2012-03-02
    • Frank YangDavid WolbertJoseph SandorOrlando Cardenas
    • Frank YangDavid WolbertJoseph SandorOrlando Cardenas
    • B65D88/54
    • A47K5/1202A47K5/1217B05B9/0861B05B9/0866B05B12/122
    • A soap dispenser can be configured to dispense an amount of liquid soap, for example, upon detecting the presence of an object. Certain embodiments of the dispenser include a housing, reservoir, pump, and nozzle. In some embodiments, the dispenser includes a bypass passage, which can facilitate priming of the pump. In certain embodiments, the dispenser is configured to inhibit or avoid the formation of an air bubble that could obstruct the liquid soap from entering the pump. In some embodiments, the pump includes engaging gears, which can include a plurality of teeth with substantially pointed tips. In certain embodiments, the nozzle comprises a one-way valve, such as a duckbill valve. Some embodiments of the one-way valve are shaped or otherwise configured to provide certain biases to the valve, which can, for example, facilitate rapid opening and closing of the valve.
    • 肥皂分配器可以配置成例如在检测到物体的存在时分配一定量的液体皂。 分配器的某些实施例包括壳体,储存器,泵和喷嘴。 在一些实施例中,分配器包括旁通通道,其可以促进泵的启动。 在某些实施例中,分配器被配置为抑制或避免可能阻碍液体皂进入泵的气泡的形成。 在一些实施例中,泵包括接合齿轮,其可以包括具有基本上尖的尖端的多个齿。 在某些实施例中,喷嘴包括单向阀,例如鸭嘴阀。 单向阀的一些实施例被成形或以其它方式构造成向阀提供某些偏压,其可以例如促进阀的快速打开和关闭。