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Vacuum cleaner and suction port assembly thereof

  • US 20050120512A1
  • Filed: 05/24/2004
  • Published: 06/09/2005
  • Est. Priority Date: 12/05/2003
  • Status: Active Grant
First Claim
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1. A suction port assembly of a vacuum cleaner for drawing in air and dust from a surface being cleaned when the vacuum cleaner is in operation, the suction port assembly being connected in fluid communication with a cleaner body through one or more extended flow passages which include at least one of an extension pipe and an extension hose, the suction port assembly comprising:

  • a suction head having a suction hole formed at a bottom surface thereof opposite to the surface being cleaned;

    a first connection member extending from one side of the suction head;

    a second connection member rotatably connected at one end to an exit end of the first connection member and rotatable about a first axis to move upwardly and downwardly with respect to the suction head, and the other end of the second connection member being connected with the extended flow passage, wherein air is drawn in through the suction hole during the vacuum cleaning operation, passed through the first connection member and the second connection member and into the extended flow passage.

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