| 摘要 |
PROBLEM TO BE SOLVED: To simply provide an electrical connection just by pushing open and connecting, when it is electrically connected to an external connection object part of an apparatus, and to prevent hindrance in opening and closing of a shutter, even when a connector portion is provided protruding in an interior by automatically closing an opening and preventing intrusion of foreign matter such as dust and refuse, when it is not electrically connected to the connection object part. SOLUTION: The shutter 101 closing the opening 200 being closable is provided with the shutter 101, having a cutout part 985 for avoiding the first connector portion 990 during opening and closing, at a position corresponding to the first connector portion 990 and opening the opening 200, when the external connection object part is inserted in the opening 200; and an energizing member 330 energizing the shutter 101 and closing the opening 200 by the shutter 101 in a state with the external connection object part being removed from the opening 200 and the first connector portion 990 at a position, corresponding to the opening 200 of the shutter 101.
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