Full open window

A fully open window belongs to the technology field of building affiliate articles, comprising a window frame that is composed of a left and a right side frames and upper and lower frames that are provided with slide rails. More than two glass window leaves of the same width are arranged inside the window frame, the inner width of which is not less than 1.5 times of the overall width of the glass window. The inner sides of the upper and lower frames of the window frame are provided with gauze screen grooves, in which the gauze screen is arranged, and a locking mechanism is arranged between the window frame and the window screens. In construction, one or two sides of the window frame are embedded into the convexes of inner surfaces of walls. The utility model is easy to construct, convenient to maintain, and has large ventilation volume.