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Robot cleaner system having robot cleaner and docking station

  • US 20080201895A1
  • Filed: 02/22/2008
  • Published: 08/28/2008
  • Est. Priority Date: 02/26/2007
  • Status: Active Grant
First Claim
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1. A robot cleaner system, comprising:

  • a robot cleaner; and

    a docking station to receive dust collected in the robot cleaner,wherein the robot cleaner comprises;

    a dust suction port to suck dust;

    a dust collecting chamber to collect dust introduced through the dust suction port;

    a dust exhaust port to exhaust dust collected in the dust collecting chamber to the docking station;

    a connection path extending from the dust suction port to the dust exhaust port in adjacent to the dust collecting chamber; and

    a valve device provided between the connection path and the dust collecting chamber, an opening/closing of the valve device allowing the dust collecting chamber to selectively communicate with the dust suction port or the dust exhaust port according to a pressure difference between the dust collecting chamber and the connection path.

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