Civil air defense closed observation window structure

The utility model relates to a civil air defense airtight observation window structure. The wall comprises a wall body, a rectangular mounting hole is formed in the wall body; a window frame is arranged in the mounting hole; first organic glass and second organic glass which are parallel to each other are installed on the window frame. The first organic glass is located on the face, facing the outer side of the wall, of the second organic glass, tempered glass is arranged between the first organic glass and the second organic glass, and the positions between the two faces of the tempered glassand the first organic glass and between the two faces of the tempered glass and the second organic glass are filled with UV glue for bonding respectively. The civil air defense closed observation window has the effects of improving the structural strength and the impact resistance of the civil air defense closed observation window. 本实用新型涉及一种人防密闭观察窗结构，其包括墙体，墙体上开设有矩形安装孔，所述安装孔内设置有窗框架，窗框架上安装有相互平行的第一有机玻璃和第二有机玻璃，第一有机玻璃位于第二有机玻璃