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Union device for dust-box in cyclone type vacuum cleaner

  • US 6,922,868 B1
  • Filed: 03/16/2000
  • Issued: 08/02/2005
  • Est. Priority Date: 11/15/1999
  • Status: Expired due to Term
First Claim
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1. A device for fastening a dust box to a cyclone vacuum cleaner comprising:

  • an accommodating part having a space in a body of the cyclone vacuum cleaner, wherein at least one sloped projection is formed on the accommodating part;

    a dust box mounted in the accommodating part selectively, for collecting various foreign matters separated from air, wherein at least one dust box sloped surface is formed on the dust box at a position corresponding to the position of the sloped projection on the accommodating part, and wherein movement of the dust box relative to the accommodating part causes the dust box sloped surface to bear against the sloped projection to thereby cause the dust box to move in up and down directions.

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