Drive device for locking fitting of the type cremona or cremona - lock

摘要

The present invention relates to a drive device for locking fitting of the espagnolette or espagnolette lock - (2) comprising a bell drive (7) designed to be able to be driven in rotation by a control handle and carrying, on the inside, a set of teeth for driving in rotation of a transmission rod (9) the axis of which is eccentric relative to the axis of the bell drive (7). this device is characterized by the fact that it comprises a fixing base (18) on which is designed to be able to be fixed to the control handle by means of fixing members, such as screws, while in rotation, between said control handle and the fixing base (18), driving the bell housing (7).