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Dust collecting apparatus for vacuum cleaner

  • US 20080264007A1
  • Filed: 09/27/2007
  • Published: 10/30/2008
  • Est. Priority Date: 04/30/2007
  • Status: Active Grant
First Claim
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1. A dust collecting apparatus for a vacuum cleaner, comprising:

  • a dust collecting unit detachably mounted in a main body of the vacuum cleaner, the dust collecting unit being configured to separate and collect dust from drawn-in air flowing therein;

    a filter unit disposed above the dust collecting unit, the filter unit comprising a filter to filter fine dust particles contained in air from which the dust has been separated by the dust collecting unit;

    a top cover to cover the filter unit and to discharge the air filtered through the filter;

    a rotating unit disposed inside the filter unit, the rotating unit being configured to strike a portion of the filter and to remove the fine dust particles attached to the filter; and

    a dust compression plate to compress the collected dust while being moved up and down inside the dust collecting unit by power transferred from the rotating unit.

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