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AIR TREATMENT CHEMICAL DISPENSER HAVING ANGLED DISPERSION OF CHEMICALS

  • US 20150078921A1
  • Filed: 09/13/2013
  • Published: 03/19/2015
  • Est. Priority Date: 09/13/2013
  • Status: Active Grant
First Claim
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9. A device for dispensing an air treatment chemical, the device comprising:

  • a housing including an inlet for permitting air to enter into an interior space of the housing and including an outlet for permitting air mixed with air treatment chemical to exit the interior space, wherein the inlet is provided below the outlet on the housing;

    a substrate positioned within the housing, the substrate bearing the air treatment chemical;

    a power supply mounted within the housing;

    a motor mounted within the housing, the motor being powered by the power supply; and

    an impeller mounted within the housing and connected to the motor, the impeller comprising an enclosed impeller having multiple channels,wherein the housing provides a convergent-divergent channel in which the mixture compresses, at a converging section, toward a throat of the convergent-divergent channel and expands, at a diverging section, away from the throat and through the outlet of the housing.

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