Sectional material hardware mounting structure, outward-opening door and window hinging system and door and window system

The utility model relates to the technical field of outward-opening doors and windows, and provides a profile hardware mounting structure, an outward-opening door and window hinge system and a door and window system.The door and window sash profile sealing structure comprises an outward-opening door and window frame profile structure with an inner frame and an outer frame; a first hardware mounting member; wherein the outer frame is arranged on the side in the opening direction of the opening sash, and the inner frame is arranged on the opposite side of the outer frame. The first hardware installation piece is installed on the inner frame of the out-opening door and window frame section bar structure, so that hardware of an out-opening door and window system is arranged on the indoor side, on one hand, electrochemical corrosion of rainwater or humid environment on the outdoor side to the hardware is avoided, and on the other hand, the hardware is arranged on the inner frame on the indoor side, so that the ser