Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1998-12-02
2000-06-27
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15387, A47L 510
Patent
active
060790792
ABSTRACT:
A vacuum cleaner with high efficiency in sucking dust includes a main body and a floor nozzle pivotally coupled to the main body. The body includes a body cover, and within the body, a fan motor and a dust-collecting bag mounting portion. The floor nozzle includes a floor nozzle cover having an opening at its surface in contact with a floor and a suction member on its wall against the body, a rotary brush member arranged to face the opening and driven by the fan motor, and a ventilation fan provided at an end of the rotary brush member and rotating according to rotation of the rotary brush member. The body further includes a hose with one end connected to the suction member and the other end connected to the dust-collecting bag mounting portion. The vacuum cleaner further includes a driving member for driving the rotary brush member and the ventilation fan.
REFERENCES:
patent: 1323925 (1919-12-01), Stewart
patent: 1718293 (1929-06-01), Hoover
patent: 2085700 (1937-06-01), Kitto
patent: 2993224 (1961-07-01), Child
patent: 4159555 (1979-07-01), Schneider
patent: 4594749 (1986-06-01), Waterman
patent: 5560074 (1996-10-01), Graham et al.
Moore Chris K.
Sharp Kabushiki Kaisha
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