Folding head-mounted glasses

The utility model discloses a pair of folding head-mounted glasses, which comprises a main body frame, two lenses are arranged in the main body frame, the left side and the right side of the main body frame are respectively provided with an adapter frame, each adapter frame is rotatably connected with a support frame, and the support frames are rotatably connected with the adapter frames through first rotating shafts. Each supporting frame is provided with a containing groove, each containing groove is internally provided with an auxiliary grasping mechanism, each auxiliary grasping mechanism comprises an adjustable claw, a second rotating shaft, a rotating button and a fastening bolt, the adjustable claws are rotationally connected into the containing grooves, the adjustable claws are rotationally connected with the supporting frames through the second rotating shafts, the rotating buttons are installed on the second rotating shafts, and the fastening bolts are arranged on the rotating buttons. And a fasteni