Glass ejection device for window

The utility model discloses a glass ejection device for a window, belonging to a glass assisting device for a window. The glass ejection device comprises an ejector frame and a glass frame used for installing glass, wherein a groove is formed in the ejector frame, an elastic push rod is arranged in the groove, one end of the elastic push rod is connected with a fulcrum in the groove of the ejector frame, the other end of the elastic push rod is connected with the glass frame, a removable connecting device used for being fixed with the glass frame is also arranged on the ejector frame, the glass frame used for installing the glass is enabled to be ejected to separate from a vehicle body through operating the removable connecting device between the ejector frame and the glass frame under the action of the elastic push rod, therefore, an escape channel when the vehicle is submerged is provided for a person in the vehicle, and the event of drowning of the person in the vehicle is avoided; and meanwhile, the glass