Patent attributes
An opening and/or closing device for a movable, flexurally rigid and at least regionally transparent wall element of a motor vehicle is provided. The device includes at least one supporting arm and at least one supporting body. The supporting arm and the supporting body encompass a first end that faces the wall element and is pivoted to the wall element, and encompass a second end that faces away from the wall element and is pivoted to a vehicle structure. By turning the supporting arm and the supporting body, the wall element is moved from an open functional position, in which a vehicle interior is accessible from outside for entry and/or egress and in which the wall element is situated in a frontal area of the motor vehicle, into a closed functional position, in which the vehicle interior is sealed to the outside by the wall element.