Patent ID: 6675959
Filing Date: 2004-01-13
Classification: A45C,B65D

Abstract:
A packaging case comprising:an upper casing, a lower casing, and a hinge device for linking the upper casing with the lower casing; wherein the hinge device includes a first block and a second block for linking with the first block, the second block being formed on the lower casing and having a plurality of receiving plates and a latching post integrally formed through the receiving plates, the first block being formed on the upper casing and having a plurality of engaging plates for cooperating with the receiving plates of the second block, each engaging plate of the first block defining a slot through a lower edge thereof, the slot has a receiving hole for receiving the latching post, a guiding hole is generally wider toward the lower edge of each engaging plate for guiding the latching post, and wherein the narrowest portion of the guiding hole is slightly narrower than the latching post to firmly retain the latching post in the receiving hole.