Integrated film application device

An integrated film application device comprising a bottom shell, wherein back side of the bottom shell is hinged with a surface shell, both sides of top end of the surface shell have displacement ports, inner walls of the two displacement ports are connected with two sliding rods in a sliding manner, top ends of the two sliding rods are fixedly connected with push handles, bottoms of the two sliding rods are rotatably connected with rollers for pressing a film onto a mobile phone, an inner wall of the bottom shell is fixedly connected with a bottom box, a middle part of a top end of the bottom box has a mobile phone groove, both ends of both sides of the top end of the bottom box are fixedly connected with positioning columns for aligning a hole of a positioning film, both sides of one end of the top end of the bottom box are fixedly connected with clamping seats, an inner wall of the surface shell is fixedly connected with a top cap, both ends of both sides of a bottom end of the top cap has positioning grooves engaged with the positioning columns, the two side of one end of the bottom end of the top cap are fixedly connected with clamping blocks that lock into the clamping seats to constrain vertical displacement.