Embedded dustproof track sliding door and using method thereof

The invention relating to the field of building doors and windows discloses an embedded dustproof track sliding door and a using method thereof. The sliding door comprises a sliding device, a door panel and a door frame. The sliding device includes an upper sliding device and a lower sliding device; the upper sliding device is embedded with upper sliding rails by a pulley arranged at the top of the door panel. The door frame includes two upper sliding rails and two lower sliding rails, wherein the tops of two lower sliding rails are flush with the ground; the lower sliding device is fixed in the lower sliding rails. The lower sliding device and the lower sliding rails are connected into one by a lower connecting element of the door panel and a lower sliding device connecting element. A handle is pulled; and the door panel is pushed under the driving by a crawler belt and the assistance of the pulley at the door panel based on the force effect. The embedded dustproof track sliding dooris convenient to install