DISPENSING DEVICE WITH SAFE UNSCREWING

摘要

The invention concerns a device for dispensing a fluid product designed for being screwed on a threaded neck of a fluid product reservoir, the device including a threaded fixing element for being in threaded engagement with the threaded neck of the reservoir for fixing the dispensing device on the reservoir neck. The invention is characterized in that a unidirectional driving member is provided covering the fixing element so as to prevent any access to the fixing element when it is screwed on the reservoir neck, such that the fixing element cannot be unscrewed by rotation of the unidirectional driving member.