发明名称 Bypass vacuum cleaner with flexible vacuum hose stored over motor cooling air shroud and carrying handle
摘要 An electric motor driven bypass type vacuum cleaner apparatus, particularly adapted for wet/dry debris collection includes an open top debris collection tank having opposed integrally formed cup-shaped feet for supporting said apparatus in a stable position on a support surface. The tank includes a recess in a sidewall and a bottom wall for receiving a conduit member which may be interchangeably used as a connector for connecting a flexible vacuum hose to the tank and as a blower discharge nozzle. A flexible vacuum pickup hose is connected to the conduit member generally at the bottom side of the debris collection tank and, in a stored position on the apparatus, is trained through a recess in the bottom wall of the tank and over the top of a motor housing and shroud assembly to a connection point in one of the support feet adjacent the conduit member. The vacuum hose, when stored, is retained in a recess in the shroud which also serves as a carrying handle for the apparatus. The vacuum impeller drive motor is mounted in a housing assembly including separable tank cover, motor base and motor housing members. The motor base and tank cover form a discharge volute chamber for the vacuum impeller. Motor cooling air inlet and discharge passages are formed by and between the motor housing member and the shroud.
申请公布号 US6175988(B1) 申请公布日期 2001.01.23
申请号 US19990352083 申请日期 1999.07.14
申请人 发明人
分类号 A47L5/36;A47L7/00;A47L9/00;A47L9/22;A47L9/32;(IPC1-7):A47L9/32 主分类号 A47L5/36
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