preferably arranged at the lower end of the housing upper section in versions in which the housing upper section must firstly be opened before the container cartridge can be inserted it is advantageous if the housing upper part cannot be separated completely from the housing middle section this facilitates the operability of the device the cavity of the accommodation chamber is such in such versions that therein the container can be pushed only from below into the accommodation chamber in this case the head region of the container cartridge is aligned in the direction of the top side opening and the base region of the container cartridge points in the direction of the housing lower section in the head region of the container lies the dispensing facility u2014 which optionally represents an atomization facility in the ideal case a nozzle this can still lie inside the container accommodation chamber end in the accommodation chamber or project through the top side opening the analogous case applies to the bottom side end of the container cartridge the bottom of the container cartridge preferably ends plane with the bottom side opening of the accommodation chamber the accommodation chamber and the container are preferably designed such that the container can be pushed.