Patent ID: 8302820
Filing Date: 2012-11-06
Classification: A47K,B05B

Abstract:
1. A dispenser mechanism for a foamed product comprises: a liquid chamber arranged to receive a liquid product; an air chamber arranged to receive air; an actuator mechanism; and a foaming chamber, the actuator mechanism comprising a shaft, displacement of which simultaneously reduces the volume of both the liquid and air chambers and forces the air and liquid within the respective chambers to separately enter the foaming chamber, wherein the foaming chamber is formed integrally within the shaft and the dispenser mechanism further comprising a diffuser located in the shaft through which the liquid enters the foaming chamber, the diffuser defining a plurality of distributed channels, each channel having a predetermined cross section such that in use the liquid is forced through the channels and enters the foaming chamber as a plurality of jets where the liquid of the jets intermingles with air in the foaming chamber.