Sound insulation aluminum alloy door and window

The utility model provides a sound insulation aluminum alloy door and window, which relates to the technical field of aluminum alloy doors and windows, and comprises a sound insulation curtain, one end of the sound insulation curtain is fixedly provided with a reel structure, the other end of the sound insulation curtain is fixedly provided with a guide rod, and the guide rod is internally and fixedly provided with a positioning iron sheet. A proximity switch is arranged on one side of the positioning iron sheet and is in signal connection with an electric telescopic rod, and an ejector rod is fixedly installed at one end of the electric telescopic rod. The sound insulation curtain has the advantages that the sound insulation curtain capable of being automatically rolled and released is arranged to be adjusted according to the sound insulation requirement, the telescopic ejector rod structure is arranged in the sound insulation curtain adjusting process to apply acting force to the two ends of the sound insul