Suction nozzle assembly for a cleaning apparatus
    1.
    发明授权
    Suction nozzle assembly for a cleaning apparatus 有权
    用于清洁设备的吸嘴组件

    公开(公告)号:US07367083B2

    公开(公告)日:2008-05-06

    申请号:US10877252

    申请日:2004-06-25

    IPC分类号: A47L7/00 A47L9/00

    CPC分类号: A47L11/4091 A47L11/34

    摘要: 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 housing and a recovery tank removably mounted to the housing. A liquid distribution system is operatively associated with the housing for distributing the cleaning solution to the surface. A suction nozzle is secured to the housing and in fluid communication with the recovery tank. A suction source is in fluid communication with the suction nozzle for generating suction to draw dirt and liquid through the suction nozzle and into the recovery tank. The suction nozzle includes a front nozzle portion removably mounted to a rear nozzle portion.

    摘要翻译: 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。 清洁装置包括壳体和可拆卸地安装到壳体的回收罐。 液体分配系统与壳体可操作地相关联,用于将清洁溶液分配到表面。 吸嘴固定到壳体并与回收罐流体连通。 抽吸源与吸嘴流体连通,用于产生吸力,以通过吸嘴吸入污物和液体并进入回收罐。 吸嘴包括可拆卸地安装到后喷嘴部分的前喷嘴部分。

    Hand held turbine powered extractor nozzle
    8.
    发明授权
    Hand held turbine powered extractor nozzle 有权
    手持式涡轮动力抽油嘴

    公开(公告)号:US6134746A

    公开(公告)日:2000-10-24

    申请号:US245209

    申请日:1999-02-05

    IPC分类号: A47L9/04 A47L11/34

    摘要: A compact, hand held carpet and upholstery extractor nozzle is provided having a pair of air turbine powered vertical axis rotary scrub brushes located adjacent the extractor nozzle. The turbine has at least one ambient air inlet and an outlet that communicates with a suction tube extending from the extractor nozzle. A compact gear reduction operatively connects the air turbine to the scrub brushes. A turbine outlet baffle is preferably provided that extends from an upstream edge of the turbine outlet, into the suction tube and over and beyond the turbine outlet to direct air, liquid and debris flowing through the suction tube over and beyond the turbine outlet opening. A downstream end of the baffle is open and suction openings pass through the baffle, for providing fluid communication between the suction tube and the turbine outlet opening. A raised floor is preferably located in the suction tube upstream of the baffle that directs the flow of air, liquid and debris in the suction tube substantially past the suction openings. A shoulder is preferably provided on each side of the baffle that extends generally longitudinally in the suction tube below the suction openings. The upstream ends of these shoulders curve upward until the shoulders are substantially flush with raised floor. With this construction, any drops of liquid adhering to the raised floor and traveling toward the baffle, will adhere to the shoulders and be directed below the suction openings.

    摘要翻译: 提供了一种紧凑的手持地毯和室内提取器喷嘴,其具有位于提取器喷嘴附近的一对空气涡轮机供电的垂直轴旋转擦洗刷。 涡轮机具有至少一个环境空气入口和与从抽出器喷嘴延伸的抽吸管连通的出口。 紧凑的齿轮减速可操作地将空气涡轮机连接到洗刷刷。 涡轮出口挡板优选地设置成从涡轮机出口的上游边缘延伸到吸入管中并且超出涡轮出口,以引导流过抽吸管的空气,液体和碎屑超过涡轮机出口开口。 挡板的下游端是开放的,抽吸孔穿过挡板,用于在抽吸管和涡轮出口之间提供流体连通。 升高的地板优选地位于挡板上游的吸入管中,其引导吸入管中的空气,液体和碎屑的流动基本上穿过吸入口。 优选地,在挡板的每一侧上设置有肩部,其在抽吸开口下方的抽吸管中大致纵向地延伸。 这些肩膀的上游端向上弯曲,直到肩膀与高架地板基本齐平。 通过这种结构,附着在升高的地板上并向挡板行进的任何一滴液体将粘附到肩部并被引导到吸入口下方。

    Hard bag door with air directing arrangement
    9.
    发明授权
    Hard bag door with air directing arrangement 失效
    带空气导向装置的硬袋门

    公开(公告)号:US5961676A

    公开(公告)日:1999-10-05

    申请号:US78372

    申请日:1998-05-13

    摘要: A hard bag cleaner door is disclosed having air directing rib vanes integral with its inner surface. These vanes take the form of, alternately, angled J-shaped ribs and short straight interleaved ribs. All the ribs are stepped so that the flow passage for air moving along the interior side of the bag door diverges as more bag air is introduced to it so that it directs efficiently air flow to a lower disposed motor-fan section of an adjoining hard bag portion. In a second embodiment, an exhaust opening is formed in the hard bag cleaner door below the air directing rib vanes and is covered by a final filter and final filter door. The air moving along the interior side of the bag door is directed out the exhaust opening, through the final filter which filters small dust particles which may be present in the exhaust air and out vent openings formed in the final filter door.

    摘要翻译: 公开了一种硬袋清洁器门,其具有与其内表面一体的空气引导肋叶片。 这些叶片采取交替的角度的J形肋和短直的交错肋的形式。 所有的肋都是阶梯状的,使得当袋式空气被引入其中时,用于沿着袋门的内侧移动的空气的流动通道分开,使得其有效地将气流引导到毗邻的硬袋的下部设置的电动机 - 风扇部分 一部分。 在第二实施例中,排气口形成在空气导向肋叶片下方的硬袋清洁器门中,并被最终过滤器和最终过滤器门覆盖。 沿着袋门内侧移动的空气通过最后的过滤器排出排气口,该过滤器过滤排出空气中可能存在的小灰尘颗粒,并排出形成在最终过滤器门中的通风口。