RETENTION MECHANISM IN A DISPENSER FOR RETAINING AN EXCHANGEABLE ROLL OF MATERIAL, RETENTION SYSTEM, DISPENSER AND METHOD FOR INSERTING A ROLL OF MATERIAL INTO SUCH RETENTION MECHANISM AND END PLUG

摘要

The invention pertains to a retention mechanism (2, 2', 2") in a dispenser for retaining an exchangeable roll of material, the retention mechanism comprising a housing (3, 3', 3'') with an insertion slot (30) for insertion of a bearing pin (14) of the exchangeable roll, said insertion slot having an entrance section (300) and an exit section (302, 302''). The retention mechanism further comprising a guiding bracket (5, 5') arranged in the housing, said guiding bracket having a guiding slot (7) for guiding the bearing pin and a locking section (6) for locking the bearing pin in an end position, and the guiding bracket being configured such that only a bearing pin with appropriate dimensions can be locked.