A multifunctional window protection device. The whole device is installed at the window through bolts. When there are no natural disasters such as typhoons, the window can be moved by driving the screw rod to realize the opening and closing of the window, and the shading area can be adjusted by driving the shading cloth roll with the motor. When encountering a
typhoon, the motor drives the synchronous belt to rotate, the synchronous belt drives the driving slider to move, and then drives the
parallelogram mechanism to unfold. After the
parallelogram mechanism unfolds, the motor drives the
crank rod to rotate, drives the chute rod to move, makes the
crank rotate along the chute rod, and then drives the
windshield to rotate 90 degrees, playing a role in protecting the glass.