Glasses with turnover secondary glasses frame

The utility model provides a pair of glasses with an overturning auxiliary glasses frame, which comprises a main glasses frame, the auxiliary glasses frame and an overturning mechanism, a U-shaped groove is arranged at a middle beam of the main glasses frame, the overturning mechanism comprises a rotating middle shaft and a rotating table, the rotating middle shaft stretches across the upper end of the U-shaped groove, and one end of the rotating table is fixed at a middle beam of the auxiliary glasses frame. A rotating clamping groove connected with the rotating middle shaft in a clamping mode is formed in the other end of the rotating table, a telescopic marble is arranged on the inner wall of one side of the rotating clamping groove, and a first limiting groove matched with the telescopic marble and used for limiting the closed state of the auxiliary mirror frame is formed in the inner side of the rotating middle shaft; and a second limiting groove which is matched with the telescopic marble and is used fo