Energy -conserving window a little ventilates

The utility model discloses an energy -conserving window a little ventilates comprises window frame and two glass, two glass install respectively on the medial surface and lateral surface of window frame, form an intermediate layer between two glass, the window frame by last window post, down window post, two side window posts constitute, two side window posts relative and establish, go up the window post and fix upper end and lower extreme at two side window posts respectively with window post down, constitute a shaped as frame component, go up the window post medial surface, lateral surface and with the opposite face of window post down on seted up the through -hole respectively, the medial surface of lower window post and with the opposite face of window post down on seted up the through -hole respectively, through -hole and the intermediate layer between two glass gone up between window post and the lower window post opposite face communicate. Because the utility model discloses the window frame is offere