| 摘要 |
PROBLEM TO BE SOLVED: To provide a writing instrument which is formed by attaching a clip to a cylindrical body and the clip is detachably attached to,and has a pore to which a string can be attached and detached.SOLUTION: The writing instrument is formed by attaching a clip detachably to a cylindrical body forming the writing instrument. To one end of the cylindrical body a head crown is attached and a projection piece which is non-circumferential shape and projects from an outer peripheral surface of the head crown or the cylindrical body and extends to a longitudinal direction separating from the outer peripheral surface of the head crown or the cylindrical body is formed on the outer peripheral surface of the head crown or the cylindrical body. An attachment part having openings at its one end and side surface is formed on the cylindrical body or the head crown. A fitting part formed on the clip can be inserted into the attachment part from the opening of the attachment part formed at one end and the fitting part of the clip can be detached from the opening of the attachment part formed at one end. In a state the clip is attached or detached, by attaching the head crown to the one end of the cylindrical body, the head crown or the cylindrical body closes the opening of the attachment part at one end. |
