Reservoir assembly for wet extractor system
    5.
    发明授权
    Reservoir assembly for wet extractor system 失效
    湿抽提系统水库装置

    公开(公告)号:US5887313A

    公开(公告)日:1999-03-30

    申请号:US879160

    申请日:1997-06-19

    IPC分类号: A47L11/30 A47L11/34 A47L11/40

    摘要: An upright wet extractor includes a base assembly, a manipulative handle pivotally attached to the base assembly, and a motor driven agitator brush. A cleaning solution dispensing tank is removably attached to the handle assembly by a pivotable latch member. In a floor cleaning mode, cleaning solution is selectively supplied by gravity from an outlet of the dispensing tank to a floor cleaning spray nozzle through a supply tube which is controlled by a pinch valve. In an attachment hose cleaning mode, cleaning solution is selectively supplied by a motor driven pump from the dispensing tank to an attachment hose spray nozzle which is controlled by a trigger valve. A valve is provided in the outlet of said dispensing tank. The valve has a stem moveable between a closed position sealing the outlet and an open position providing fluid communication between the dispensing tank and the nozzle. A pin is mounted on the handle assembly and is adapted to open and close the valve by engaging the valve stem to move the stem to an open position when the dispensing tank is mounted on the handle assembly. A boot seal is preassembled with the pin and is mounted as a unit with the pin on the handle assembly to prevent leakage.

    摘要翻译: 立式湿式提取器包括基座组件,可旋转地附接到基座组件的操纵手柄,以及马达驱动的搅拌刷。 清洁溶液分配罐通过可枢转的闩锁构件可拆卸地附接到手柄组件。 在地板清洗模式中,通过重力将清洗溶液从分配罐的出口选择性地通过由夹管阀控制的供给管提供给地板清洁喷嘴。 在连接软管清洁模式中,清洁溶液由马达驱动的泵从分配罐选择性地供应到由触发阀控制的附接软管喷嘴。 在所述分配罐的出口设置阀。 该阀具有可在密封出口的关闭位置和提供分配罐与喷嘴之间的流体连通的打开位置之间移动的阀杆。 销安装在手柄组件上,并且适于通过接合阀杆来打开和关闭阀,以在分配罐安装在手柄组件上时将阀杆移动到打开位置。 靴子密封件预先装配在销上,并作为一个单元安装在销柄在手柄组件上以防止泄漏。