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Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner

  • US 20020178698A1
  • Filed: 02/22/2002
  • Published: 12/05/2002
  • Est. Priority Date: 06/02/2001
  • Status: Active Grant
First Claim
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1. A grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner, disposed at an upper part of an air discharging passage of a cyclone body that generates whirling air current from the air drawn thereinto and separates filth from the whirling air by a centrifugal force, the grill assembly preventing the filth from being drawn into a vacuum-generating device of the vacuum cleaner, comprising:

  • a cylindrical grill body having upper and lower openings, formed such that an outer diameter of the upper part is greater than the outer diameter of the lower part; and

    a plurality of passages formed at the cylindrical grill body.

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