Window heat preservation film cutting device

The utility model discloses a window heat preservation film cutting device which comprises a storage box, a bearing plate is fixedly connected to the edge of the bottom of one side of the storage box, an outlet is formed in the position, close to the edge of the bottom, of the storage box in a penetrating mode and located above the bearing plate, and side edge plates are fixedly connected to the positions, close to the edges of the two ends, of the bearing plate. A first sliding groove is formed in the position, close to the outlet, of the top of the bearing plate, a second sliding groove is formed in the position, close to the side wall of the first sliding groove, of the top of the bearing plate, a transverse cutting plate is slidably connected into the first sliding groove, two vertical cutting plates are slidably connected into the second sliding groove, and a pressing plate is fixedly connected to the side walls, close to one end, of the opposite side edge plates. According to the thermal insulation film