Aluminum metal alloy frame's connection structure

The utility model discloses an aluminum metal alloy frame's connection structure, including horizontal frame and vertical frame, the slope form is set to the end of horizontal frame and vertical frame, and the junction of horizontal frame and vertical frame is equipped with swing joint spare, is equipped with the spread groove corresponding with swing joint spare on the cross section of horizontal frame and vertical frame respectively, the lateral wall of spread groove is equipped with the draw -in groove, swing joint spare includes connecting seat and the sliding seat of cover at the connecting seat top, be equipped with adjusting screw between connecting seat and the sliding seat, adjusting screw passes the sliding seat and pushes up on the connecting seat. The utility model discloses a swing joint spare is connected respectively on horizontal frame and vertical frame, when moving the adjusting screw screw rod, takes place relative motion when wrong between connecting seat and the sliding seat for whole swi