发明名称 Extractor with auxiliary fluid dispenser
摘要 A surface cleaning apparatus comprising an extractor has a primary fluid delivery system and an auxiliary fluid delivery system. A first button on a handle of the extractor controls the delivery of cleaning fluid from the primary fluid delivery system. A second button on the handle of the extractor controls the delivery of cleaning fluid from the auxiliary fluid delivery system, which includes a spot sprayer mounted to the base assembly through which cleaning fluid is delivered. The handle is provided with an interlock between the first and second buttons so that cleaning fluid cannot simultaneously be delivered by both the primary and auxiliary fluid delivery systems.
申请公布号 US9295365(B2) 申请公布日期 2016.03.29
申请号 US200711677334 申请日期 2007.02.21
申请人 BISSELL Homecare, Inc. 发明人 Huffman Eric C.;Lenkiewicz Kenneth M.
分类号 A47L11/34;A47L11/40 主分类号 A47L11/34
代理机构 McGarry Bair PC 代理人 McGarry Bair PC
主权项 1. A surface cleaning apparatus comprising: a housing including an upright handle assembly and a base pivotally mounted to the upright handle assembly and which is adapted to move along a surface to be cleaned, the base having a cover, a front portion and a rear portion; a suction nozzle mounted at the front portion of the base adapted to contact the surface to be cleaned; a vacuum source in fluid communication with the suction nozzle for extraction of cleaning fluid from the surface to be cleaned; and a fluid delivery system mounted to the housing and including: a fluid supply tank for holding a supply of a cleaning fluid;a primary dispenser positioned within the cover for distributing the cleaning fluid from the fluid supply tank to the front portion of the base, rearwardly of the suction nozzle, and onto the surface to be cleaned; anda secondary dispenser positioned exteriorly of the cover and oriented in a forward direction to distribute the cleaning fluid from the fluid supply tank forwardly of the suction nozzle; wherein the secondary dispenser is configured to project a spray of cleaning fluid outwardly from the base in a forward direction in front of the suction nozzle onto a limited area of the surface to be cleaned for subsequent extraction by the suction nozzle as the base moves forwardly along the surface to be cleaned.
地址 Grand Rapids MI US