Building external window sunshade and heat preservation integrated external enclosure structure

The invention relates to the technical field of enclosure structures, in particular to a building external window sunshade and heat preservation integrated external enclosure structure. The external enclosure structure comprises a shell, exhaust mechanisms, limiting mechanisms, fixing foot stools, driving mechanisms, second protection rods, first protection rods and tent cloth, wherein the exhaust mechanisms are arranged at the two ends of the shell, the lower portions of the exhaust mechanisms are connected with the driving mechanisms correspondingly, the limiting mechanisms are installed on one sides of the lower portions of the driving mechanisms correspondingly, the plurality of fixing foot stools are welded to the sides, away from each other, of the limiting mechanisms correspondingly, and a plurality of second protection rods and first protection rods are installed on one side of each limiting mechanism from top to bottom. According to the external enclosure structure, the design of the first protection