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Dust-collecting auxiliary device for vacuum cleaner

  • US 20080092324A1
  • Filed: 10/18/2006
  • Published: 04/24/2008
  • Est. Priority Date: 10/18/2006
  • Status: Abandoned Application
First Claim
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1. A dust-collecting auxiliary device for a vacuum cleaner, which comprises at least a motor, a fan, a dust-collecting chamber, a suction inlet, wherein the fan is driven by the motor to generate suction which collects the external air, dust and trash at the suction inlet and collects said dust and trash in the dust collection, and a driving device to propel the vacuum cleaner, comprising:

  • at least one air pipe of which an air inlet at one end thereof is fixed in a fan container enclosed said fan and an air outlet at the opposite end is placed at the lower surface of the bottom cover of the vacuum cleaner adjacent to and with a predetermined distance from the suction inlet, andat least two wings, each with one end fixed at the one side of the suction inlet, while the other end thereof extended forward and outward to give an increasing distance from another wing.

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