A door-lock device for appliances, such as dishwashers, is provided. The door-lock device includes a support, and a lock wheel rotationally carried by the support around an axis of rotation. The lock wheel includes a hub and a plurality of locking arms that radially protrude from the hub. The hub may include a plurality of retention surfaces, and at least one retention element. The at least one retention element may be elastically pressed into contact with the hub to hold the lock wheel in a plurality of locking positions.