| 摘要 |
PROBLEM TO BE SOLVED: To provide a package with a locking mechanism which is easily unlocked and is easily inserted and removed. SOLUTION: A package main body 104 is formed which has a body part 102 and a head part 103, a lever 110 such that an operation end 107 with a projection 106 extends to the body part 102, a force end 108 positioned at the front end of the head part 103 is positioned opposite from the operation end 107 across a lever rotary shaft 109, and the lever rotary shaft 109 are provided at the bottom part of the head part 103. The force end of the lever 110 is engaged with a crank part 112 of a crank shaft 111 extending in the width direction of the package main body 104 along the bottom part of the head part 103. An arm 113 is provided which is united with the crank shaft 111 and can rotate along the flank of the head part 103. The lever 114 is extended from the arm 113 in the width direction of the package main body 104. The projection 106 is exposed to outside the bottom surface of the body part 102 when the lever 114 is positioned above the head part 103, and stored in the bottom surface of the body 102 when the lever 114 is positioned in front of the head part 103. COPYRIGHT: (C)2004,JPO
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