External-tension integrated elevator door lock synchronous door vane

The invention relates to the field of elevators, and discloses an external-tension integrated elevator door lock synchronous door vane. The external-tension integrated elevator door lock synchronous door vane comprises a door vane bottom plate, a door vane assembly and a sliding assembly, wherein the sliding assembly comprises a guide rod, a first elastic part and a second elastic part, the guiderod is slidably arranged on the door vane bottom plate and can drive the door vane assembly to be opened or folded, one end of the first elastic part and one end of the second elastic part are arranged on the door vane bottom plate correspondingly, and the other ends of the first elastic part and the second elastic part are arranged on the guide rod correspondingly; and when the door vane assemblyis opened, the axis of the first elastic part and the axis of the second elastic part form an included angle, and when the door vane assembly is folded, the axis of the first elastic part and the axis of the second elastic pa