Dosing device with a dosing casing in one or more parts
A dosing device includes a dosing casing in one or more parts and with which are associated a pumping unit and a manually operable actuating unit, in which the dosing casing includes at least one dosing opening. The dosing casing has a jacket enveloping the pumping unit and on which is integrally shaped at least one actuating member mounted in elastically pivotable manner between a rest position and an actuating position.
1. Dosing device with a dosing casing in one or more parts, with which are associated a pumping unit for a medium and a manually operable actuating unit, the dosing casing including at least one dosing opening, wherein the dosing opening is associated with an application extension of the dosing casing protruding from a base part of the dosing casing and having a hollow application chamber inside, onto which is drawn a cap made from an elastic plastics material, said cap having a sealing collar to engage with an outer circumference of the application extension, said cap further being provided with the dosing opening,
wherein an outwardly leading opening is provided connecting the application chamber to the outside of the application extension, said opening ending between the outer circumference of the application extension and the cap,
wherein the application extension is provided with at least zonally externally positioned flow guidance faces, and
wherein the cap, at least in a partial section, is constructed as a hose valve cooperating with the flow guidance faces, said hose valve closing said dosing opening until the medium is pressurized by the pumping unit.