Aluminum alloy door and window with dustproof ventilation functions

The utility model relates to the technical field of cutting tools, and discloses an aluminum alloy door and window with dustproof and ventilation functions, which comprises an outer frame, a hollow frame with a rectangular outer frame, a vertical shaft vertically and fixedly mounted on the right side in the outer frame, a long shaft with a cylindrical vertical shaft, an inner frame sleeved on thevertical shaft and a hollow frame with a rectangular inner frame, a glass plate is fixedly installed in the center of the interior of the inner frame and is rectangular double-layer sound insulation glass with the middle vacuum, a handle is fixedly installed on a frame on the side, away from the vertical shaft, of the front face of the inner frame, a connecting rod is arranged on the front face ofthe glass plate in parallel, and the cross section of the connecting rod is square. According to the utility model, when the inner frame is opened, the telescopic filter screen plate can be driven bythe inner frame to extend