Coffee-maker comprising an improved locking device

摘要

The invention concerns a cartridge-operated coffee-machine, comprising a two-part housing ( 1 ) for receiving hot water supply means for an infusion head ( 8 ): one first part forming a support for at least one cartridge ( 2 ) and a mobile part for opening and closing said infusion head ( 8 ), the two parts being spaced apart by elastic return means ( 14 ), a locking device ( 24 ) for maintaining the infusion head ( 8 ) closed countering said return means and means for setting infusion parameters designed to transmit at least one signal representing the operating conditions of the machine. The invention is characterized in that it comprises means for controlling the opening of said locking device following the signal transmitted by said setting means.