Multifunctional adjustable wrench

The utility model discloses a multifunctional adjustable spanner, which relates to the technical field of spanners, and comprises a loading main spanner head mechanism and a rotating auxiliary spanner head mechanism, the upper end of one side of a main spanner head body is fixedly provided with a fixed clamping piece, one end of an auxiliary extension handle rod extends into the upper part of an inner cavity of a holding plate sleeve and is movably connected with the holding plate sleeve, and the other end of the auxiliary extension handle rod is fixedly connected with the holding plate sleeve. And a fixed connector is welded to the bottom end of the auxiliary extension handle rod, and the inner side of the fixed connector is movably connected with a positioning arm rod. The main wrench head body of the wrench can rotate at will in the using process, meanwhile, the positioning arm rod can be bent to a certain angle and put into an area with a narrow space to be used, the nut clamping head or the ratchet wheel