Adjustable hinge capable of being bilaterally installed

The utility model provides an adjustable hinge capable of being installed in a left-right two-way mode. The hinge comprises a first hinge body, a second hinge body, a mandrel, an adjusting screw and agasket. The first hinge comprises a first shaft barrel and a first hinge panel; a threaded through hole is formed in the first shaft barrel; a one-way counter bore is formed in the first hinge panel;the second hinge comprises a second shaft barrel and a second hinge panel; a one-way counter bore is formed in one surface of the second hinge panel; the mandrel is of a cylindrical structure, an annular groove is formed in the position, deviating from the midpoint, of one end of the mandrel, the end, provided with the annular groove, of the mandrel is connected with the first hinge in a sleevedmode, the adjusting screw corresponds to the threaded through hole, is fixedly connected with the first hinge in a screwed mode and abuts against the annular groove of the mandrel, and the gasket is of an annular structure and