Aluminum alloy shutter structure

The utility model provides an aluminum alloy shutter structure which comprises an aluminum alloy frame, a center supporting frame structure, a lifting adjusting frame structure, a detachable shutter frame structure, a fixed bearing, a threaded locking rod, a threaded locking sleeve, a rubber anti-skid sleeve and a fastening screw, and the center supporting frame structure is installed in the middle of the inner side of the aluminum alloy frame; the lifting adjusting frame structure is arranged on the inner side of the center supporting frame structure. The shutter frame structures convenient to disassemble are mounted on the left side and the right side of the lifting adjusting frame structure respectively; a plurality of fixed bearings are arranged; the threaded locking rod is located at the rear end of the center supporting frame structure. The aluminum alloy shutter has the advantages that through the arrangement of the metal pressing plate and the puller bolt, the metal pressing plate can push the metal r