Angle positioning adjustable spanner

Angle positioning adjustable spanner. The utility model relates to a wrench, in particular to an angle positioning adjustable wrench. The positioning adjustable spanner is compact and reasonable in structure, high in stability, easy and convenient to operate, low in manufacturing cost, convenient to adjust the angle of the spanner head and capable of fixing the angle. The wrench comprises an adjusting block, a wrench body and a wrench head, wherein the wrench body and the wrench head are hinged through a bolt, the wrench head can rotate around the wrench body so as to adjust the angle betweenthe wrench head and the wrench body, and the arrow direction in the figure is the wrenching direction of the wrench head. According to the wrench, the matched adjusting block is additionally arrangedbetween the wrench body and the wrench head, the adjusting block is in meshed connection with the matching surface of the wrench head through the triangular teeth, and the adjusting block and the wrench body are in sliding fit