摘要 |
<P>PROBLEM TO BE SOLVED: To provide a waterproof structure which secures sealing performance of a device case under high water pressure as well as permeability in the air, and an electronic device with the waterproof structure. <P>SOLUTION: A device case 2 of a mobile phone 1 has a penetration hole 3C which penetrates from the outer surface of the device case 2 through the inside thereof and in which a movable part 7 is arranged. A penetration hole 3D is formed, penetrating from the outer surface of the device case 2 to the penetration hole 3C. A porous plastic component with permeability and waterproofing property is arranged inside the penetration hole 3D. Under water, the movable part 7 moves down and seals the penetration hole 3D to secure sealing performance of the device case 2. <P>COPYRIGHT: (C)2012,JPO&INPIT |