Air conditioner outdoor unit supporting frame metal plate connecting structure

The utility model relates to the technical field of supporting frames, and discloses an air conditioner outdoor unit supporting frame metal plate connecting structure which comprises a back plate, a folding mechanism is arranged on the back plate, and the folding mechanism comprises two connecting plates, two first plug pins, a placing plate, a triangular prism, an anti-skid pad, two first plug sticks, a spring and a baffle. And the two connecting plates are fixedly installed on the left side and the right side of the back plate correspondingly, the two connecting plates are hinged to the two sides of the containing plate through first plug pins correspondingly, and the top of the triangular prism is fixedly connected with the bottom of the containing plate. The placement plate is rotated with the first plug pin as the axis, the anti-slip pad makes contact with the front face of the back plate to prevent slipping, the placement plate is stably supported through the triangular structure of the triangular prism