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GLASS-WIPING DEVICE

  • US 20150113752A1
  • Filed: 01/16/2013
  • Published: 04/30/2015
  • Est. Priority Date: 04/05/2012
  • Status: Active Grant
First Claim
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1. A glass-wiping device comprising a machine body (1) and a control unit, characterized in that,the machine body (1) is provided with an edge detection unit (100) comprising a sensor switch (101, 101

  • ) and an action element (102), a contact leg (1021, 1021

    ) is provided at a lower end of the action element (102) and presses against a surface of a glass(200),when the contact leg (1021, 1021

    ) leaves a surface of the glass (200), the action element (102) correspondingly generates a displacement and triggers the sensor switch (101, 101

    ), andthe sensor switch (101, 101

    ) transmits a switch signal to the control unit, and based on the switch signal, the control unit controls the glass-wiping device to cease running or to change the running direction.

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