| 摘要 |
<P>PROBLEM TO BE SOLVED: To miniaturize a turnable plug mechanism by constituting an upper end of a mouth part of a curve having a top in a vicinity of an upper part of an engagement part and a bottom in the turning direction of a lid. <P>SOLUTION: The plug mechanism is equipped with a mouth part 30 and an openable/closable lid 40. The lid 40 includes a lower end part 44 including a curve and an arm 42 having a first engagement part 42a. The mouth part 30 includes a second engagement part 12 to be engaged with the first engagement part 42a, a third engagement part which is arranged above the second engagement part 12 and engaged with the first engagement part 12, a guide part 35 to guide the first engagement part 42a between the second engagement part 12 and the third engagement part, and an upper end part 16 including the curve and engaged with or abutted on the lower end part 44 while the first engagement part 42a and the second engagement part 12 are engaged with each other. The lid 40 is permitted to turn around the third engagement part while the first engagement part 42a is engaged with the third engagement part. <P>COPYRIGHT: (C)2007,JPO&INPIT |
