Sound insulation closed type door and window structure

The utility model discloses a sound insulation closed door and window structure. The sound insulation closed door and window structure comprises a frame body, a rotating shaft and a T-shaped groove, a window body is hinged to the top end of the interior of the frame body, the two rotating shafts are rotationally connected to the left side and the right side of the interior of the frame body respectively, fixing rods are arranged on the outer sides of the rotating shafts, the T-shaped grooves are formed in the side faces of the window body, the other ends of the fixing rods are rotationally connected with T-shaped blocks in sliding connection with the T-shaped grooves, and the T-shaped blocks at the ends of the fixing rods slide in the T-shaped grooves. The window body can be driven to be opened and closed, meanwhile, installation blocks on the two sides of the sealing strip are installed in fixing grooves in the front side of the frame body, a sound insulation assembly is arranged in the window body, a dustpr