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Drum-brush and a vacuum cleaner having the same

  • US 20050138765A1
  • Filed: 12/07/2004
  • Published: 06/30/2005
  • Est. Priority Date: 12/30/2003
  • Status: Abandoned Application
First Claim
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1. A drum brush comprising:

  • a drum rotation body comprising a plurality of bristle tufts disposed on the circumference thereof;

    a bearing holder mounted at an end of the drum rotation body;

    a bearing mounted in the bearing holder, the bearing comprising an outer race and an inner race;

    a shaft inserted in the inner race of the bearing;

    an end-cap connected to and supporting an end of the shaft; and

    a pressing ring interposed between the bearing holder and the bearing.

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