Hinge device of portable terminal with foldable structure

Abstract

A hinge device of a portable terminal with a foldable structure according to the present invention is characterized by comprising: housing positioned between one end of a first body and one end of a second body; first hinge blade and second hinge blade fixed to the first body and the second body, respectively, and supported by the housing to rotate at a predetermined angle between an 'unfolded position' in which the first body and the second body are placed on the same horizontal line and a ‘folded position’ in which the first body and the second body face each other and come into contact with each other; and link lever for interlocking the first hinge blade and the second hinge blade with each other so that the first hinge blade and the second hinge blade move relative to each other, wherein the first hinge blade and the second hinge blade have first inclined link groove and second inclined link groove formed on the undersides thereof, and correspondingly thereto, the link lever has first link protrusion and second link protrusion formed on tops thereof, the link lever being disposed rotatably to a predetermined angle in the housing.