Protective film capable of being quickly positioned, aligned and attached

The utility model discloses a protective film capable of being quickly positioned, aligned and attached, which comprises a protective film main body, a first release film, a second release film, a first alignment structure, a second alignment structure and an edge protection structure, the first release film and the second release film are attached to the upper surface and the lower surface of the protective film body respectively, the first alignment structures are installed on the left side and the right side of the protective film body, the second alignment structures are installed on the front side and the rear side of the protective film body, and the edge protection structures are installed on the peripheral edges of the protective film body. The first alignment structure comprises two first limiting plates, and the two first limiting plates are both L-shaped plates. According to the utility model, the quick positioning, aligning and attaching work can be conveniently carried out, the attached protectiv