Linkage sliding door

The utility model discloses a linkage sliding door. The linkage sliding door comprises a guide rail, pulley lifting appliances, a linkage plate and two door leaves, wherein each pulley lifting appliance is arranged on the top surface of each door leaf in one-to-one correspondence, a first sliding groove and a second sliding groove which are arranged at intervals and are parallel to each other are formed in the bottom surface of one door leaf, groove openings of the first sliding groove and the second sliding groove are located in the bottom surface of the door leaf; one end of the linkage plate is fixed with the bottom surface of the other door leaf, a sliding part which is matched with the first sliding groove in a sliding way is formed by the other end of the linkage plate, and the length of the sliding part is smaller than the length of the first sliding groove; the second sliding groove is matched with the guide rail in the sliding way, the length of the guide rail is smaller than the length of the second sliding groove, and the position of the guide rail and the position of the sliding part are mutually staggered. The linkage sliding door disclosed by the utility model is simple in structure and smooth in sliding.