Aluminum alloy push -and -pull door

The utility model relates to an aluminum alloy push -and -pull door, including door frame, two door leafs, four direction subassemblies, four loose pulley assembly, the door frame is made by aluminiumalloy ex -trusions, is equipped with guide way and guide rail on the door frame respectively, is equipped with the bar on the door frame bottom surface and inlays the dress convex part, and the bar is equipped with department of tooth profile on inlaying the dress convex part, still is formed with the installing port on the door frame, mounting groove and lower mounting groove have been offered about the door leaf on the surface respectively, the direction subassembly is stirred piece, two springs, two movable blocks, two gyro wheels by fixing base, face lid, adjusting screw, movable block, two and is assembled and form, direction subassembly setting is in last mounting groove, and in the mounting groove, the door leaf setting is on the installing port under in the loose pulley assembly setting to it in the guide