Gear cam mounting device in dual-hinge device for a portable terminal

摘要

A gear cam mounting device in a dual-hinge device for a portable terminal is provided, in which first and second hinge shafts provide first and second parallel hinge axes, respectively, first and second gear cams are fixed around the first and second hinge shafts, in engagement with each other, and first and second locking units penetrate respectively through the first and second gear cams in a direction that is perpendicular to the first and second hinge axes, for locking the first and second gear cams to surround the first and second hinge shafts.

主权项

1. A gear gam mounting device in a hinge device for a portable terminal, comprising:
a first hinge shaft and a second hinge shaft providing a first hinge axis parallel to a second hinge axis; a first gear cam surrounding the first hinge shaft and a second gear cam surrounding the second hinge shaft, wherein the first gear cam and the second gear cam are intermeshed; a first opening formed in the first hinge shaft and a second opening formed in the first gear cam, the first opening and the second opening extending in a direction perpendicular to the first hinge axis; a third opening formed in the second hinge shaft and a fourth opening formed in the second gear cam, the third opening and the fourth opening extending in a direction perpendicular to the second hinge axis; and a locking unit including;
a first locking pin passing through the first opening and second opening, locking the first gear cam to the first hinge shaft, anda second locking pin passing through the third opening and fourth opening, locking the second gear cam to the second hinge shaft.