| 摘要 |
PROBLEM TO BE SOLVED: To provide an opening/closing body having oscillation parts capable of impressing customers with purposes of advertisement of merchandise, etc. SOLUTION: An opening/closing part 2 is opened largely in such a manner that an opening angle 6 attains approximately 180 deg.. A right oscillation piece 15 and left oscillation piece 16 in the erecting state of an erecting part 7 respectively carry out oscillation actions as shown by arrows 18. The opening angle 6 of the opening/closing part 2 is required to be set at approximately 180 deg. in order to visually recognize the oscillation actions and the customers can be impressed with the purposes of the advertisement of merchandise, etc., by maintaining the opened state of the opening/closing part 2 for a specified time by the oscillation actions.
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