| 摘要 |
PROBLEM TO BE SOLVED: To provide a writing instrument which can return a knocked clip to an initial position without sliding failure even when an inner cylinder tilts in knocking.SOLUTION: A writing instrument includes: a barrel having a tip shaft and a rear shaft with both ends opened; a writing part housed in the tip shaft; and an inner cylinder housed in the rear shaft. A clip is integrally fixed to the inner cylinder. A raising structure abutting on an inner peripheral surface of the rear shaft is arranged on a tip end part of the inner cylinder corresponding to a side on which a tip end of the clip is in contact with a surface of the rear shaft.SELECTED DRAWING: Figure 2 |
