1, the appearance of different
Hinge belongs to the structure with a pivot, generally synthesized from iron, copper, stainless steel and other materials; and hinges is a rod system structure, can be done to do the flat and rotating, are generally selected iron and stainless steel to do the material.
2, the function is different
The use of hinges of the fan window, intelligent rotation; and the use of hinges of the fan window, can be rotated, but also can be flat. As the two in the opening of the fan window, part of the function is connected, so a large part of the people, also called the hinge hinge, such a call is actually incorrect.