Patent attributes
A hinge with less abrasion has a central bracket, a first tilt hinge assembly, a second tilt hinge assembly and a rotating hinge assembly. The central bracket has a main arm, a first arm and a second arm. The main arm has annular recess formed on an inner surface of the main arm. The first arm has annular recess respectively formed on an inner surface and an outer surface of the first arm. The first and second tilt hinge assemblies connect respectively to the first and second arms. The rotating hinge assembly connects to the main arm. Because strength of a material is enhanced when the material is pressed, the annular recesses of the main and first arms enhance the strength of the main and first arms to reduce the abrasion between the central bracket and the hinge assemblies.
