| 摘要 |
PROBLEM TO BE SOLVED: To prevent a button body of a female part to be pressed for releasing its engagement with a male part from being inadvertently pressed. SOLUTION: An operation portion 223 of the button body 22 is protruded from a first opening 202 of a case 20 at a position before being pressed. The female part 2 at a fallen position receives and covers the operation portion 223 side in a cover space 242 from the back side. The female part has a cover body 24 turnably assembled to the case 20 so as to be turned forward from the fallen position. The edge part of the button body 22 facing an insertion space is engaged with a flange portion 112 of an insertion portion 11 at a position before pressing the button body 22. COPYRIGHT: (C)2006,JPO&NCIPI
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