| 摘要 |
PROBLEM TO BE SOLVED: To provide an easy lock structure for use in holding na opened or closed state of an opening and closing lid. SOLUTION: A pivoting supporting section is constituted by a fitting assembly of a fitted supporting shaft 3 arranged at one side of an opening and closing lid 2 and a receiving fitted section 4 arranged at one side of an opening of a main body. An engaging protrusion 42 is arranged at a fitted wall 46 of either the fitted supporting shaft 3 or the receiving fitted section 4 and an engaging section engaged with the other of it is arranged at the other one and then the engaged protrusion is forcedly engaged with the engaging section under a resiliency of the raw material. |
