Spraying device for a deformable container, with a closing cap with a support to which a dip tube is fastened. The liquid coming from the dip tube upon squeezing the container is mixed with the air from the container and the mixture is led through an opening situated in the cap. The opening laterally connects to a bore which is open at one end for discharge of the mixture to the outside. An air duct ends in the bottom of the bore, situated opposite the open end, with the axis of the air duct running parallel to that of the bore. The air duct is connected to a space which is normally situated above the highest liquid level.
CROSS REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part of Ser. No. 07/870,967, now abandoned, filed Apr. 20, 1992, by Donald Workum.
A squeeze bottle atomizer comprised of a tube retainer having a product outlet port in a conical shaped central post through which fluid is expelled from within the container. A plurality of air inlet ports are located adjacent the central post and allow air to be forced and sucked out of the container when squeezed as well as return and be sucked into the interior of the container when the container is released. The orifice cup has an annular mixing or turbulence chamber wherein the air and the fluid from within the container are mixed before being expelled out of the orifice cup through a discharge orifice. The axis of the product outlet port is coincident with the axis of the discharge orifice. A dip tube depends from the tube retainer and defines a path for the fluid from the bottom of the container to the annular mixing chamber.
The invention relates generally to a foam dispenser having a reservoir, a housing, and a chamber. The reservoir delivers fluid to the housing and the chamber through a dip-tube. The chamber moves within the housing in response to fluid pressure or air pressure from the reservoir, allowing air and foamable liquid to enter the chamber. Foam-producing packing material inside the chamber causes the air and foamable liquid to mix and produce foam.