Aluminum alloy window with anti-collision structure

The utility model relates to the technical field of doors and windows, in particular to an aluminum alloy window with an anti-collision structure, which comprises a window frame and a window sash, an anti-collision mechanism is arranged at the corner of the bottom of the window sash, the anti-collision mechanism comprises a fixed plate, a side movable plate and a bottom movable plate, and the side movable plate and the bottom movable plate are respectively positioned on the side surface and the bottom surface of the fixed plate. The side movable plate and the bottom movable plate are movably hinged to the fixed plate through reset hinges, the reset hinges can enable the side movable plate and the bottom movable plate to be twisted and reset to be perpendicular to the fixed plate, connecting arms extending outwards are arranged on the inner side face of the side movable plate and the inner side face of the bottom movable plate, rolling wheels are fixed to the ends of the connecting arms, and rolling grooves ma