| 摘要 |
PROBLEM TO BE SOLVED: To attach a lid 1 to a body with a hinge pin 2 in a manner that the lid 1 can open and close, to have a hinge spring 4, attached by winding around the hinge pin 2, applied a force to the lid 1 toward the body, and to attach the lid 1 to the body by using an integrated part A holding the hinge pin 2 and hinge spring 4. SOLUTION: An integrated part A allows an easy attachment of a lid 1 to the body. Because the integrated part is used at a part where the lid 1 is mounted to the body to swing, the integrated part can be shared with the other products with different article numbers and sizes. Also, stabilization of the quality, simplification of the design, reduction in the cost for a mold, and cut in the investment cost for the mold can be achieved.
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