Patent attributes
A concealed flow regulator includes a water supply opening providing a water flow and disposed with threads; a housing portion connected to the water supply opening and forming an air flow clearance therewith that communicates with exterior air, having an external revolution surface disposed with external threads and in which is defined a mutation cavity and a suction passage in communication with the mutation chamber and having an external port disposed in the external revolution surface in communication with the air flow clearance and an internal port that connects an interior portion of the mutation cavity with the exterior air; and a diversion device assembled within the housing portion through which the water flow flows into the mutation chamber and generates a negative pressure which sucks in exterior air via the air flow clearance and the suction passage that mixes with the divided water flow to produce bubble water.
