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Autonomous wall cleaner

  • US 10,357,140 B2
  • Filed: 12/15/2016
  • Issued: 07/23/2019
  • Est. Priority Date: 12/15/2016
  • Status: Active Grant
First Claim
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1. An autonomous wall cleaner comprising:

  • a vacuum generator, a plurality of suction cups, a plurality of wheels, a plurality of first actuators, a cleaning element and a controller located on a frame;

    wherein, the plurality of wheels are symmetrically arranged on both sides of the frame, the plurality of first actuators is capable of driving the plurality of wheels;

    each of the plurality of suction cups is coupled with the vacuum generator and comprises a sliding disk and an elastic bowl sealed by the sliding disk;

    the elastic bowl is located on the frame; and

    when the plurality of wheels are rotate against a surface, the plurality of suction cups create a vacuum with the surface and while the sliding disk are sliding along the surface;

    wherein a surface of the sliding disk comprises an extruding dovetail jointing with the elastic bowl.

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