Device for opening and closing an outwardly opening pivoting wing

A device for opening and closing an outwardly opening pivoting wing, comprising:

• an actuating device including a support, a crank rotatable relative to the support and a control mechanism operated by the crank, and an arm having a toothed portion which cooperates with said control mechanism, wherein the control mechanism cooperates with the toothed portion for swinging the arm between a closed wing angular position and an open wing angular position, and wherein in the closed wing angular position, the control mechanism cooperates with the toothed portion of the arm for the translational motion of the arm along a rectilinear direction between a locked wing position and an unlocked wing position, and vice versa, characterized in that it comprises:
• a first and a second slider for engagement with a groove of the wing in a movable manner in the rectilinear direction, wherein the first slider is articulated at a distal end of the arm and wherein the second slider is connected to a locking device including a plurality of locking elements carried by the wing and connected to each other by a plurality of connecting rods, and
• a connecting member intended to be mounted on a fixed frame of the wing, said connecting member comprising a fixed base and a striker movable in the rectilinear direction, wherein the movable striker comprises two seats for engagement by respective teeth of the first and second sliders.