Casement window

A window opening mechanism is arranged in the upper end of a window frame, one end of a supporting rod is connected with the window opening mechanism, the other end of the supporting rod is installed in the upper end of a window sash in a sliding mode, a locking mechanism is arranged in the right side of the window frame, and a solar charging panel is arranged on the window frame. The solar charging panel supplies power to the window opening mechanism and the locking mechanism. According to the casement window, manual or automatic locking and unlocking of the door and window can be achieved; according to the locking mechanism, a clutch gear is combined with a lower-stage transmission gear through rotation inertia of a motor, and then the clutch gear is separated from the lower-stage transmission gear through reverse rotation of the motor, so that a lock point I and a lock point II are pushed to be driven by the motor to do linear motion, and the lock point I and the lock point II can also be manually pushed t