Embedded cold-formed thin-walled steel metal framework and building outer wall structure

The utility model provides an embedded cold-formed thin-walled steel metal framework which comprises a base body, a female connector is arranged on one side of the base body, and a male connector is arranged on the other side of the base body. The female joint comprises a supporting part, a limiting part and a back bending part at the tail end of the limiting part which are arranged in sequence; a positioning bulge facing the male joint is arranged on one side, close to the limiting part, of the supporting part; the back bending part comprises a bending part and a transition part which is obliquely arranged relative to the limiting part; the male joint comprises an adjusting part and a hook part at the tail end of the adjusting part; the adjusting part is obliquely arranged relative to the base body, and a face brick containing groove is formed between the adjusting part and the supporting part; in a normal state, the limiting part is parallel to the base body, the hook part is in an inclined state, the tail