Universal profile assembly for doors and windows

The utility model relates to the field of door and window profiles, and discloses a door and window universal profile assembly which comprises a frame body, fixing blocks are fixedly connected to the middle of the left side wall and the middle of the right side wall in the frame body respectively, first bayonets are formed in the lower sides of the fixing blocks respectively, and second buckles are arranged on the lower sides of the first bayonets respectively. The first bayonets are fixedly connected to the lower middle portions of the left side wall and the right side wall in the frame body, first buckles are clamped to the lower portions in the first bayonets, and the first buckles are fixedly connected to the left end and the right end of the connecting block. According to the utility model, when the bottom of the section bar is not punched, the section bar can be directly used for two sides of a door leaf, namely the left side and the right side of the glass door leaf, and if the punched hole is matched