Multipurpose inner clamp spring pliers

The utility model relates to the technical field of clamp spring pincers, and discloses a multipurpose inner clamp spring pincer which comprises two pincer handles, the two pincer handles are arranged in a staggered mode and movably connected through a connecting shaft, connecting pincer head sleeves are connected to the two pincer handles in a sleeved mode, and fixed pincer heads are fixedly installed at the ends, away from the pincer handles, of the connecting pincer head sleeves. A limiting piece used for being connected with the connecting tong head sleeve in a clamping mode is movably installed on the tong handle, a switching device is arranged on the connecting tong head sleeve and comprises a sliding piece, the sliding piece is located on the side wall of the connecting tong head sleeve and movably connected with the connecting tong head sleeve, and a telescopic plate is fixedly installed on the sliding piece. According to the utility model, the switching device is used, the telescopic plate can be att