Primary and secondary hinge with corner is spacing

The utility model discloses a primary and secondary hinge with corner is spacing relates to hinge technical field. This primary and secondary hinge includes female hinge, hinge axle and sub - hinge, be equipped with on female blade of female hinge and adorn the hole with the inlaying of the outer outward appearance adaptation of cotyledon piece of sub - hinge, wherein female axle sleeve of female hinge is fixed at the hinge epaxially through the pin, the sub - axle sleeve of sub - hinge rotationally overlap establish at the hinge epaxial, the epaxial corner stop device that still is equipped with of hinge, this corner stop device establishes between two sub - axle sleeves of the left and right sides of sub - hinge and fixes at the hinge epaxially, when folding, coincidence in one plane in the female hinge of sub - hinge insertible, corner stop device can restrict the turned angle of sub - hinge. The utility model discloses can directly be applied to door and window, need not undercutting on the door and window edge during installation, not destroy door and window's whole aesthetic feeling, especial, corner stop device can limit the turned angle between sub - hinge and the female hinge, makes door and window open in the angle of regulation.