Portable multifunctional open spanner

The utility model relates to the technical field of hardware tools, and particularly discloses a portable multifunctional open spanner which comprises a first spanner body and a second spanner body rotationally connected with the first spanner body, and the first spanner body and the second spanner body each comprise a handle and an open end. A limiting mechanism used for adjusting and limiting the included angle between the first wrench body and the second wrench body is arranged at the free end of the handle of the first wrench body and the free end of the handle of the second wrench body, clamping columns matched with the small installation holes in the pressing piece are symmetrically arranged on the two sides of the surface of the opening end of the second wrench body, and a hanging ring is further arranged at the tail end of the handle of the first wrench body. The problems that when a traditional angle grinder grinding wheel is disassembled, a special open spanner is not convenient to carry for use, th