Pneumatic window system of flat -open

The utility model relates to a flat -open window field specifically is a pneumatic window system of flat -open, including last window frame, the below joint of going up the window frame has a glass window, the below of a glass window is equipped with first installed part, the below hinge connection of first installed part has last installed part, the below of going up the installed part is provided with the 2nd glass window, the below of the 2nd glass window is provided with second installed part, the below sliding connection of second installed part has lower window frame, the left side fixed mounting of second installed part has pneumatic push rod, the left side fixed mounting of pneumatic push rod has the air pump connector, and this pneumatic window system of flat -open simple structure through the mode of adding pneumatic push rod, has realized that the flat -open window is automatic to open and close, has fully avoided improper because of the manual operation, and the problem of the injury to personnel