Roll screen

The utility model discloses a roll screen formed from screen sheets, a roll screen rail, a roll screen shaft, a bracing wire, a reverse wheel and a receiving and releasing wheel, wherein, the screen sheets are connected through a hook pair structure, both sides of each screen sheet are inserted in the roll screen rail, the screen sheets are connected with the roll screen shaft, and one end of the bracing wire is wound on the roll screen shaft while the other end of the bracing wire is connected with the receiving and releasing wheel after the bracing wire is reversed by the reverse wheel. The utility model can be operated in rooms agilely and conveniently. The utility model has the characteristics of sensitivity, flexibility, theft protection, heat insulation, acoustic insulation and ventilation when matched with a spring, a locking device, a cavity and the screen sheets with air holes.