Dust collector

Dust collector

  • CN 105,662,268 A
  • Filed: 11/20/2014
  • Published: 06/15/2016
  • Est. Priority Date: 11/20/2014
  • Status: Active Grant
First Claim
Patent Images

1. a vacuum cleaner, it is characterised in that including:

  • Housing, described housing is formed suction port and the air vent of spaced apart setting, is provided with electric-controlled plate in described housing;

    Dust-precipitating system, described dust-precipitating system is located in described housing so that the fluid entered in described housing from described suction port to be filtered;

    Impeller, described impeller is located in described housing and is positioned at the downstream of described dust-precipitating system;

    AndPermanent magnetic DC brushless electric machine, described permanent magnetic DC brushless electric machine is located in described housing, described permanent magnetic DC brushless electric machine is connected with described impeller and is positioned at the side away from described dust-precipitating system of described impeller, described permanent magnetic DC brushless electric machine includes the permanent magnet of stator, rotor and bulk, described rotor and described stator are coaxially disposed, and described rotor is rotatable relative to described stator, described permanent magnet is fixed on described rotor.

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