Ventilated sound insulation window

The utility model relates to a ventilating and sound isolating window. The ventilating and sound isolating window is characterized in that the ventilating and sound isolating window comprises two layers, namely the inner and outer layer window frames installed in the window opening, and a space is reserved between the two layers of window frame; a plurality of vertical middle stiles are oppositely arranged on the two layers of the window frame, a vertical glass baffle is respectively arranged on two opposite vertical stiles, thus to ensure the space between the two layers of the window frame to be divided into a plurality of separate hollow cavities, and an air opening communicating with the adjacent hollow cavities is arranged on the vertical glass baffle; at least one inward horizontally opening window is arranged on the inner layer window frame at one side, and at least an outward horizontally opening window is arranged on the outer layer window frame at the other side. The hollow cavity between the integr