Abstract: Corkscrew for the extraction of a cork from the neck of a bottle, wherein the corkscrew has a body, an extraction screw, an articulated lever having a first lever and a second lever, which are coupled with each other by a coupling system with at least one set of slots, a set of pins and a set of holes, which guide the reciprocal movement of the second lever with respect to the first lever.

Abstract: Corkscrew (1) for the extraction of a cork (19) from the neck (18) of a bottle (17), wherein the corkscrew (1) comprises a body (2), an extraction screw (5), an articulated lever (30), the articulated lever (30) comprising a first lever (3) and a second lever (4), which are coupled with each other by a coupling system (35) comprising at least one set of slots (13?, 13?, 15?, 15?), a set of pins (14, 16) and a set of holes (26?, 26?, 27?, 27?), which guide the reciprocal movement of the second lever (4) with respect to the first lever (3).