Suction shut off device for a cleaning apparatus
    11.
    发明授权
    Suction shut off device for a cleaning apparatus 有权
    用于清洁设备的抽吸切断装置

    公开(公告)号:US07363681B2

    公开(公告)日:2008-04-29

    申请号:US10877907

    申请日:2004-06-25

    Abstract: A cleaning apparatus for cleaning a surface in which cleaning solution is dispensed to the surface and substantially simultaneously extracted along with the dirt on the surface in a continuous operation is provided. The cleaning apparatus includes a base portion for movement along the surface and a handle pivotally connected to the base portion. A solution tank for supplying a flow of cleaning solution to the surface is removably mounted to one of the base portion and handle. A recovery tank is removably mounted to the handle. A suction nozzle is secured to the base portion. A suction source is located downstream of the recovery tank in fluid communication with the suction nozzle for generating suction to draw dirt and liquid through the suction nozzle and into the recovery tank. A suction conduit is fluidly connected between the recovery tank and the suction source. A suction shut off device is operatively connected to the suction source to shut shutoff suction through at least a portion of the suction conduit upon the handle being pivoted down a predetermined distance to a first position.

    Abstract translation: 提供了一种用于清洁其中清洁溶液被分配到表面并且在连续操作中基本上同时在表面上被污染地提取的表面的清洁装置。 清洁装置包括用于沿着表面移动的基部和可枢转地连接到基部的手柄。 用于将清洁溶液流供应到表面的溶液罐可移除地安装到基部和手柄中的一个上。 回收罐可拆卸地安装在手柄上。 吸嘴固定在基座部分上。 抽吸源位于回收罐的下游,与吸嘴流体连通,用于产生吸力,以通过吸嘴吸入污物和液体并进入回收罐。 吸入管道在回收罐和抽吸源之间流体连接。 抽吸切断装置可操作地连接到抽吸源,以在手柄沿预定距离向下枢转到第一位置时通过抽吸管道的至少一部分闭合截止抽吸。

    Liquid distribution system for a cleaning machine
    15.
    发明授权
    Liquid distribution system for a cleaning machine 有权
    清洗机液体分配系统

    公开(公告)号:US07617563B2

    公开(公告)日:2009-11-17

    申请号:US10165731

    申请日:2002-06-07

    Abstract: A cleaning apparatus for cleaning a surface in which cleaning solution is dispensed to the surface and substantially simultaneously extracted along with the dirt on the surface in a continuous operation. The cleaning apparatus comprises a first source for distributing a first liquid onto said surface. An activating device operatively connected to the first source to activate the first source to distribute the first liquid onto the surface. A pump operatively connected to the first source to draw under pressure the first liquid to the surface. A second source for distributing a second liquid onto the surface, wherein the second liquid from the second source is drawn to the cleaning surface by gravity alone.

    Abstract translation: 一种用于清洁表面的清洁装置,其中清洁溶液被分配到表面并且在连续操作中基本上同时与表面上的污垢一起提取。 清洁装置包括用于将第一液体分配到所述表面上的第一源。 激活装置,其可操作地连接到所述第一源以激活所述第一源以将所述第一液体分配到所述表面上。 泵可操作地连接到第一源以在压力下将第一液体牵引到表面。 用于将第二液体分配到表面上的第二源,其中来自第二源的第二液体通过重力单独被吸引到清洁表面。

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