| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a case engagement structure which keeps the direction that elastically curves hooks in parallel to an edge of a case and requires the hooks not to be barb-shaped. <P>SOLUTION: In the case engagement structure including: a first hook and a second hook provided on a first case; and a bi-directional fixation hook provided on a second case, the first hook comprises a first elastic portion extending from the first edge of the first case toward the second case, the first elastic portion being provided with a first clip portion extending in a first direction toward the second hook, and the second hook comprises a second elastic portion extending from the first edge of the first case toward the second case, the second elastic portion being provided with a second clip portion extending in a second direction toward the first hook. The bi-directional fixation hook comprises a fixation portion extending from the second edge of the second case toward the first case, the fixation portion being provided with a first interference portion extending in the second direction and a second interference portion extending in the first direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
