| 摘要 |
PROBLEM TO BE SOLVED: To provide a pushpin capable of easily and continuously performing bulletin operation of a poster or the like with one hand by simplifying the operation of the pushpin on a wall face, and wherein no possibility of an injury when an erroneous pushing action is done or it falls down, since the tip of the pushpin does not appear outside when it is not used. SOLUTION: A structure is characterized by comprising a cylindrical part, an elastic member stored in the cylindrical part and a pin part, storing the pin part in the cylindrical part by the elastic member when it is not used, and projecting the tip of the pin outside from a hole part provided on the bottom part of the cylindrical part when it is used. COPYRIGHT: (C)2004,JPO&NCIPI
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