| 摘要 |
PROBLEM TO BE SOLVED: To obtain a lid opening/closing device which can prevent a buckle from coming off by mistake, while readily allowing opening and closing of lid. SOLUTION: A buckle 6 is arranged right and left so as to face also both side parts of a body cabinet 3 in both side places of an opening/closing lid 4 constituted to be opened and closed freely to the body cabinet 3, an interlocking constituting part which interlocks the buckles 6 causing it mutually to move away from the body cabinet 3 or come into contact with it is provided to the side of the opening/closing lid 4, the buckles 6 are connected mutually through the interlocking constituting part and a lock piece provided to each of the right and left buckles 6 is fit or removed to and from each lock groove provided to both side parts of the body cabinet 3 at similar position and with similar timing. Thereby, locking operation is carried out, while the right and left buckles 6 always interlock.
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