Protective film with double-sided protective structure

The utility model relates to the field of protective films, in particular to a protective film with a double-sided protective structure, which comprises a protective film body, a first protective layer, a second protective layer and a fixing shaft, the second protective layer is fixedly connected with the fixing shaft, a first handle is arranged on the outer side of the fixing shaft, the first handle is rotatably connected with the fixing shaft, and a second handle is arranged on the outer side of the fixing shaft. By means of the arrangement of the first handle, the first threaded shaft, the sliding block and the first limiting plate, the first handle is rotated to drive the first threaded shaft to rotate in the using process, the first threaded shaft rotates to drive the sliding block to slide, and the first limiting plate is fixedly connected with the sliding block. The sliding block slides to drive the first limiting plate and the second limiting plate to move, and the protective film body on the outer si