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    • 3. 发明申请
    • MULTI-FUNCTIONAL CLEANING SYSTEM
    • 多功能清洁系统
    • US20140283328A1
    • 2014-09-25
    • US13261828
    • 2012-09-24
    • EURO-PRO OPERATING LLC
    • Mark A. BarrocasJason Boyd ThorneAlexander J. Calvino
    • A47L11/40A47L13/22
    • A47L13/225A47L5/28A47L9/325A47L11/34A47L11/4083A47L11/4086A47L11/4088
    • A multi-functional cleaning system usable as both a vacuum cleaner and a steam cleaner includes (a) a body having a motor assembly for generating suction and a dust collector for collecting foreign matters, (b) a first cleaning head, such as a vacuum nozzle, . detachably coupleable to the body and having an inlet for directing the foreign matters into the dust collector, and (c) a second cleaning head, such as a steam cleaning head, detachably coupleable to the body and having an outlet for directing steam onto a surface. Attaching the body to the first cleaning head forms a vacuum cleaner configuration. while attaching the body to the second cleaning head forms a steam cleaner configuration. Electrical wiring and connectors enable operation of the blower motor only in the vacuum cleaner configuration, and include protection against water ingress that can cause malfunctioning or create a safety hazard.
    • 可用作真空吸尘器和蒸汽清洁器的多功能清洁系统包括(a)具有用于产生吸力的电动机组件和用于收集异物的集尘器的主体,(b)第一清洁头,例如真空 喷嘴。 可拆卸地联接到主体并且具有用于将异物引导到集尘器中的入口,和(c)第二清洁头,例如蒸汽清洁头,可拆卸地联接到主体并具有用于将蒸汽引导到表面上的出口 。 将身体附接到第一清洁头形成真空吸尘器构造。 同时将主体附接到第二清洁头形成蒸汽清洁器构造。 电气接线和连接器只能在真空吸尘器配置中进行鼓风机电机的操作,并包括防止可能导致故障或产生安全隐患的水入侵。