Cyclone vacuum cleaner and cyclone separation device thereof
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United States of America Patent
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Oct 18, 2016
Grant Date -
Sep 24, 2015
app pub date -
Mar 19, 2014
filing date -
Mar 19, 2014
priority date (Note) -
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Abstract
A cyclone separation device includes a cyclone chamber and an airflow guiding member. The cyclone chamber includes an air inlet, an annular sidewall forming an air receiving region therein communicating with the air inlet and guiding an airflow to flow spirally in the air receiving region, and a dust collecting region and an air outlet disposed at two ends of the cyclone chamber along an axis of the cyclone chamber. The dust collecting region communicates with the air receiving region. The airflow guiding member is disposed at the dust collecting region, and includes an airflow guiding chamber, at least one airflow entry opening communicating with the dust collecting region and airflow guiding chamber, and an airflow discharge opening communicating with the airflow guiding chamber and disposed on the axis of the cyclone chamber to face the air outlet and output the airflow to form an air discharging region.
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