Ventilating fan with function of delay switch

Ventilating fan with function of delay switch

  • CN 105,756,963 A
  • Filed: 12/15/2014
  • Published: 07/13/2016
  • Est. Priority Date: 10/09/2014
  • Status: Active Application
First Claim
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1. the ventilation fan having delay switch function, it is characterised in that comprise:

  • One fan, has a fan frame and an impeller, and this impeller is placed in the middle of this fan frame, and this fan frame offers the air intake vent and an air outlet that connect this impeller;

    One skeleton frame is in conjunction with this fan frame;

    And One delay switch module, this delay switch module is incorporated into this fan frame or this skeleton frame, and this delay switch module signal processing unit comprising to produce a switching signal and in order to receive a micro-control unit of this switching signal, this micro-control unit couples this signal processing unit, and this micro-control unit connects this fan.

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