Patent ID: 9167876
Filing Date: 2015-10-27
Classification: A45C,B65D,H05K,Y10T

Abstract:
1. A waterproofing case that has a first case and a second case each including an annular bonding portion, the waterproofing case comprising: a non-annular groove, located in one of annular bonding portions of the first case and the second case, that has a start point side and an end point side arranged in parallel by a barrier rib of a certain length, wherein the barrier rib is arranged in parallel to the start point side and in parallel to the end point side; a cutout portion that is provided at a middle portion of the barrier rib so as to allow a groove portion at the start point side and a groove portion at the end point side to communicate with each other; a plastic elastomer that is disposed within the non-annular groove by curing after being coated, wherein the plastic elastomer has a first distinct free end at the start point side of the non-annular groove, and the plastic elastomer has a second distinct free end at the end point side of the non-annular groove; and a protrusion, located in the other annular bonding portion of the first case or the second case, that does not arrive at a bottom of the non-annular groove and bisects an exposed portion of the plastic elastomer disposed within the non-annular groove, moving the plastic elastomer toward opposite walls of the non-annular groove when the first case and the second case are bonded to each other, wherein the protrusion is continued to cross the barrier rib at a position of the cutout portion.