DEVICE FOR PREPARING MIXED BEVERAGES FROM DRINKING WATER AND A CONCENTRATE FROM A REFILL UNIT AND REFILL UNIT FOR PROVIDING A CONCENTRATE FOR PREPARING BEVERAGES FROM DRINKING WATER AND CONCENTRATE

摘要

Device for the production of mixed drinks from drinking water and a beverage concentrate from a refill unit (1) with a flexible bag (2), a spout (3) protruding from the bag (2) with a radially protruding disk (13, 14) or projections on various a distance from the bag (2), a pierceable cover (4) closing the upper end. The device comprises: a carrier (16) with a bearing surface (18) for placing the bag, a stop plate (20) protruding upward with respect to the bearing surface (18) from the carrier (16) with one starting from the upper edge of the stop plate (20) downwardly extending insertion opening (21) for inserting the grommet (3), a mandrel (24) aligned with the insertion opening (21) and having a through-channel, a displacement device holding the mandrel (24) with an actuating device (27) which actuates the mandrel (24) from a release position, which allows the spout (3) to be inserted into the insertion opening (21), into an engagement position in which the mandrel (24) pierces the cover (4) and engages in the spout (3) , a first connecting line (31, 35) connected to the mandrel (24), a pump (32) arranged in the first connecting line (31, 35), a mixing chamber (33. connected to the other end of the first connecting line (31, 35) ) with one m outlet (34) for a mixed drink and a second connecting line (31, 35) connected to the mixing chamber (33) to a drinking water supply.