Device for sealing at least one door leaf for a rail vehicle, and rail vehicle

A device for sealing at least one door leaf for a rail vehicle, the device comprising:

• at least one sliding element which is designed to move the door leaf in a z direction of the rail vehicle in a region of a closed position to press a sealing element of the door leaf against a counter-sealing element of a portal of the rail vehicle,
• in which the sliding element is a passive component which is designed to carry out a movement of the door leaf in the z direction using a movement of the door leaf in the x direction,
• wherein the sliding element is configured to move the door leaf in an x direction of the rail vehicle, in order to move the door leaf between the closed position and an open position,
• wherein the sliding element has a pivoting lever which is rotatable about a pivoting point and has at least one guide arm, and
• wherein the pivoting lever has a first guide arm and a second guide arm, wherein the first guide arm has a first attachment point, on which a first supporting roller unit for guiding the first guide arm along a guide path is arranged, and the second guide arm has a second attachment point, on which a second supporting roller unit for guiding the second guide arm along the guide path is arranged, and wherein the pivoting point is coupled to the door leaf and is arranged between the first attachment point and the second attachment point.