The utility model discloses a narrow frame broken bridge out -opening
window system, including window frame and install in the first fixed glass of window frame, out -opening formula glass fan and inside open formula screen fan, window frame includes frame and vertical
middle column, and vertical
middle column is connected with frame, and out -opening formula glass fan, first fixed glass installs respectively in the both sides of vertical
middle column, and inside open formula screen fan is located in the inboard of out -opening formula glass fan, and the width of
visible surface of frame in the room is 24 30mm. The utility model discloses a narrow frame broken bridge out -opening
window system sets up out -opening formula glass fan and inside open formula screen fan, and out -opening formula glass fan opens outward, avoids the hindrance of indoor activity, does not occupy indoor space, and inside open formula screen fan opens inwards, and can easily dismantle and wash, solves the problem that out -opening screen window is difficult to maintain. Most frame bodies of window frame adopt broken bridge structure, have good heat -preserving, heat -insulating, sound -proofing, sealing and other functions, more importantly, first middle taut, second middle taut and frame all adopt very narrow frame body design, and the
visible surface is narrow in the room, and the visual effect is good, and the
light transmission is good.