Anti-deformation mechanism of aluminum alloy window frame

The utility model provides an anti-deformation mechanism of an aluminum alloy window frame, which relates to the technical field of aluminum alloy window frames and comprises a window frame body, a protection mechanism is arranged on one side of the window frame body and comprises a fixing block arranged on one side of the window frame body, and a rotating block is arranged on one side of the fixing block. A supporting plate is arranged on the other side of the fixing block. The protection mechanism is arranged, the fixing block connected with the supporting plate and the non-slip mat is additionally arranged on the window frame body, the fixing block makes contact with the window frame body, and the supporting plate makes close contact with the window frame body by rotating the rotating block, so that the supporting operation of the supporting plate on the window frame body can be completed, and the device has good and convenient operation measures; the supporting plate supports the edge of the window frame