Novel door and window frame

The utility model discloses a novel door and window frame, including main framework, main inner wall of the frame body goes up there is a plurality of window through a plurality of flat -open hinge swing joint, and has a centrifugal glass wool board at the equal fixed mounting in the both sides of main framework, main framework top fixed mounting has a pelmet, and has a window board at the bottomof main framework fixed mounting, good heat preserving effect, some passes centrifugal glass wool board the stationary blade, and another part of stationary blade is parallel with centrifugal glass wool board, the stationary blade outside is connected with the inflation screw, and is equipped with the anticorrosive coating in the periphery of stationary blade, the inflation screw comprises with the expansion ring that expands the screw rod, the expansion ring that expands is located the screw rod periphery, the screw rod side is equipped with the spiral shell tail, and is equipped with hexagonnut and packing ring on t