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ROBOT CLEANER

  • US 20130160226A1
  • Filed: 12/20/2012
  • Published: 06/27/2013
  • Est. Priority Date: 12/22/2011
  • Status: Active Grant
First Claim
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1. A robot cleaner comprising:

  • a body to form an external appearance of the robot cleaner; and

    a side brush assembly installed at the body,wherein the side brush assembly comprises;

    a motor installed at the body;

    a rotation shaft coupled to the motor; and

    a plurality of side brushes coupled to the rotation shaft,wherein respective intervals between the plurality of side brushes are decreased such that the side brushes are not exposed outside the body when rotation of the plurality of side brushes is stopped.

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