FIELD: transport.
SUBSTANCE: invention relates to transport, particularly, to vehicle doors design. Rotary sliding door is equipped with movable step plate (1) located under the rotary sliding door, for example, a hinged or a sliding step plate, and positioning mechanism (17) in the lower edge zone connected with the door drive and driven by it. Positioning mechanism (17) interacts with step plate (1), at least, through the connecting element, which has a hinged connection with lever (9), which with the step plate in locked position is in the dead point or the dead zone position.
EFFECT: simplified design and higher reliability are achieved.
5 cl, 12 dwg
