Device for the extraction of a substance having a moveable component.

The present invention relates to a device for the extraction of a substance for the preparation of a beverage, comprising a fixed first component, a second component moveable (2) relative to the first along an axis of rotation (3) arranged at the rear of said two components, the front of each component forming a housing (5) for the substance to be extracted, and means for closing and opening the two components, said means being integral with the fixed part and with the moveable part, said device comprising, furthermore, a control (15) and a valve (14) associated with said control, which are placed on the upper part of the moveable second component (2), in such a way that said control (15) and said valve (14) are near to the housing (5) for the substance to be extracted.