Heat preservation aluminum alloy door and window

The utility model discloses a heat preservation aluminum alloy door and window, which comprises a mounting window frame and a fixed window frame, the top and the bottom of the inner cavity of the mounting window frame are respectively welded with two guide sliding tables which are symmetrically distributed, the fixed window frame is connected between the two corresponding guide sliding tables, and a window glass plate is embedded in the inner cavity of the fixed window frame. The fixed window frame comprises a fixed frame clamped between the two corresponding guide sliding tables and vent holes, a plurality of vent holes distributed at equal intervals are formed in the outer wall of the fixed frame, and clamping grooves matched with a window glass plate are formed in the four sides of an inner cavity of the fixed frame. According to the heat preservation aluminum alloy door and window, normal opening and closing for wind shielding can be achieved, meanwhile, on the basis of an existing heat preservation door