| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve waterproof performance and to avoid displacement of two case bodies when the two case bodies are overlapped and bonded with each other. <P>SOLUTION: A projection part 12 is formed on an outer frame part 11 of an upper lid 10, and a groove part 22 which is narrower in width than the outer frame part 21 is formed on an outer frame part 21 of a lower lid 20. A fitting groove 23 to which the projection part 12 is fitted is formed in the groove part 22, and while the upper lid 10 and lower lid 20 are overlapped with each other, the groove part 22 and a region facing the groove part 22 of the outer frame parts 11, 21 are bonded with each other and parts of the outer frame parts 11, 21 other than the groove part 22 and the region facing the groove part 22 are not in contact with each other. <P>COPYRIGHT: (C)2013,JPO&INPIT |
