Reflecting cover capable of improving cambered surface film pasting positioning

The utility model discloses a reflecting cover for improving cambered surface film pasting positioning, which comprises a reflecting cover, a reflecting film is arranged below the reflecting cover, the shape of the outer surface of the reflecting film is matched with the shape of the inner wall of the reflecting cover, a top annular frame is arranged below the reflecting film, and a top annular frame is arranged below the top annular frame. A bottom annular frame is arranged below the top annular frame, connecting rods are fixedly arranged at the four end corners of the upper end face of the bottom annular frame correspondingly, the other ends of the connecting rods are fixed to the top annular frame, and a containing groove matched with the bottom annular frame in shape is formed in the outer side of the lower end face of the reflection cover. The four end corners of the inner wall of the containing groove are each provided with a fixing groove. By means of the reflecting cover, the heat insulation film on t