<p>The device (1) has a closure hook (2) provided with a bearing end (4) that is horizontally movably supported in a housing (5) in longitudinal direction of the hook. A drive device (7) adjusts the hook, and a sensor system detects a closed position and an opened position of the hook. The drive device comprises a crank gear for driving a drive steering system (10). A crank of the gear is drive-connected with the steering system. The crank is rotatably movable around a vertical rotational axis and eccentrically arranged around the axis. The sensor system cooperates with the gear.</p>
