Dust collecting device for vacuum cleaner
First Claim
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1. A dust collecting device for a vacuum cleaner comprising:
- a primary cyclone unit having two parallel primary cyclones for separating dust from air introduced therein by a cyclone principle; and
a secondary cyclone unit at a downstream of the primary cyclones for cleaning the air again by the cyclone principle.
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Abstract
Object of the present invention is to provide a dust collecting device (100) for a vacuum cleaner of which dust collecting performance is improved. For this, the dust collecting device (100) includes a primary cyclone unit (110) having two parallel primary cyclones (111,112) for separating dust form air introduced therein by a cyclone principle, and a secondary cyclone (120) unit at a downstream of the primary cyclones (111,112) for cleaning the air again by the cyclone principle.
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Citations
23 Claims
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1. A dust collecting device for a vacuum cleaner comprising:
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a primary cyclone unit having two parallel primary cyclones for separating dust from air introduced therein by a cyclone principle; and a secondary cyclone unit at a downstream of the primary cyclones for cleaning the air again by the cyclone principle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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Specification