TURBINE BRUSH UNIT AND VACUUM CLEANER HAVING THE SAME
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United States of America Patent
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Issued Date -
Jan 20, 2011
app pub date -
Apr 29, 2010
filing date -
Jul 14, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A turbine brush unit and a vacuum cleaner having the same are provided. The turbine brush unit may include a turbine brush case, a brush member mounted in the turbine brush case, and a turbine fan unit having a plurality of wings and rotating the brush member. Each of the plurality of the wings may have a curvature point, a primary collision surface with which a primary inlet wind drawn through the inlet portion of the turbine fan unit collides and a secondary collision surface with which a secondary inlet wind collides. The primary and secondary inlet winds apply a force in the rotation direction of the turbine fan unit.
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