发明名称 HAND-HELD VACUUM CLEANER WITH RESILIENT RUBBER FLAP VALVE
摘要 A hand-held vacuum cleaner has a housing that carries a suction generator, a dirt collection vessel, a suction inlet and a first connector. The first connector is adapted for securing the suction inlet in fluid communication with a first cleaning attachment. The housing includes a suction conduit extending from the dirt collection vessel through the first connector. The dirt collection vessel includes an inlet in fluid communication with one end of the suction conduit. The inlet of the dirt collection vessel includes a resilient flap valve that is normally closed to seal in and maintain dirt and debris in the dirt collection vessel but swings open when the suction generator is energized to allow dirt and debris to be sucked into the dirt collection vessel.
申请公布号 US2012030898(A1) 申请公布日期 2012.02.09
申请号 US201113040561 申请日期 2011.03.04
申请人 CROUCH JAMES TODD;SMITH SHAWN M. 发明人 CROUCH JAMES TODD;SMITH SHAWN M.
分类号 A47L5/24 主分类号 A47L5/24
代理机构 代理人
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