| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a writing utensil in a simple structure, that is excellent in assembling property and has a clip with a connection part between the clip and a cylindrical body hard to remove. <P>SOLUTION: In the retractable writing utensil, a sliding member that is interlocked with the longitudinal movement of the clip is arranged in the barrel, the clip is slid to the front to slide a push rod to the front through the sliding member, and a rotary cam and the sliding member are engaged with each other by allowing the rotary cam to rotate and move longitudinally relative to the sliding member and by restricting the sliding member to move to the front side and rear side of the rotary cam, and the push rod and the sliding member are engaged with each other by allowing the push rod to rotate relative to the sliding member and by restricting the sliding member to move to the front side and the rear side of the push rod. <P>COPYRIGHT: (C)2013,JPO&INPIT |
