Flat opening type aluminum-plastic co-extrusion window

The utility model discloses a side-hung type aluminum-plastic co-extrusion window, and particularly relates to the technical field of aluminum-plastic windows, the side-hung type aluminum-plastic co-extrusion window comprises an aluminum-plastic door frame, two symmetrically-arranged glass frames are installed in the aluminum-plastic door frame, transparent glass is installed in the glass frames, a moving groove is formed in the top end of the inner wall of the aluminum-plastic door frame, and the top end of the inner wall of the aluminum-plastic door frame is provided with a sliding groove. A linkage mechanism is mounted in the moving groove; the linkage mechanism comprises a first threaded moving block arranged in the moving groove. The linkage mechanism is arranged, the two-way transmission screw drives the first threaded moving block to move leftwards under the action of threads, the second threaded moving block drives the second threaded moving block to move rightwards under the action of the threads, th