| 摘要 |
PROBLEM TO BE SOLVED: To provide a spare lead case which prevents damage on a case main body, and can be used by selecting a favorite color and pattern or the like of a user.SOLUTION: A spare lead case for a mechanical pencil includes a case cover which is detachably mounted on a case main body. The case cover includes: a front piece which is positioned on a front surface of a front wall surface of the case main body and protects the front wall surface; a rear piece which is positioned on a front surface of a rear wall surface of the case main body and protects a rear wall surface; a bottom piece which is positioned on a surface of a bottom wall surface of the case main body and protects the bottom wall surface; and an opening part which is arranged on a tip side of the case cover. The case main body can be inserted and removed from the opening part. A window hole by which the case main body is visible from an external is arranged on either of the front piece or the rear piece of the case cover. The case main body exposed from the window hole is extruded in an opening part direction of the case cover to let out the case main body. |
