DISPENSER FOR DISPENSING LIQUIDS

摘要

Dispenser with a liquid storage unit, a dispensing head with a perforated plate component which has at least 25 dispensing openings in a dispensing opening region, with a pre-chamber connected upstream of the dispensing openings of the perforated plate component and from which the dispensing openings are supplied, and a connecting channel which connects the liquid storage unit to the pre-chamber. The perforated plate component is fastened on the dispensing head in an edge region and the dispensing opening region is pressed into a curved form by means of a curvature body which is arranged in the pre-chamber and acts with force upon the perforated plate.

主权项

1. A dispenser for dispensing liquids, said dispenser comprising:
a liquid storage unit; a dispensing head with a perforated plate component having multiple dispensing openings disposed in a dispensing opening region and arranged in a density of at least 5 dispensing openings/mm2; a pre-chamber connected upstream of said dispensing openings of said perforated plate component and from which said dispensing openings are supplied; a connecting channel connecting said liquid storage unit to said pre-chamber; and an outlet valve including a valve seat fixed in position with respect to an outside housing of said dispensing head and a valve body movable in relation to said valve seat and controlling the inflow of liquid to said dispensing openings together with said valve seat, one of said valve seat and said valve body being formed by said perforated plate component, said outlet valve having a closed position wherein said valve seat and said valve body abut one another and prevent liquid from exiting said dispensing head.