Spring compression air inflation opened type door sealing device

A spring compression air inflation opened type door sealing device comprises a door body and a door frame. The door frame is provided with a door sealing device body used for achieving door body sealing. The door sealing device body comprises guide devices and sealing devices, and a plurality of guide devices and a plurality of sealing devices are arranged on the door frame alternatively in equidistance. The door frame is fixedly provided with an outer frame for mounting the sealing devices, the outer frame is provided with mounting grooves, and the sealing devices are mounted in the mounting grooves. Each sealing device comprises an air cylinder, a fixing groove plate and a sealing strip, a piston rod of each air cylinder is connected with the corresponding groove plate which is a groove plate with the cross section being in a U shape, one end of each sealing strip is fixedly mounted in the U-shaped groove of the corresponding fixing groove plate, and the other end of each sealing strip extends out of the co