| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink cartridge for a writing utensil contained in the writing utensil without removing a plug body by impact of drop or the like and without increasing the total length of the writing utensil even in case of arrangement of an unopened ink cartridge behind a spear body, and the writing utensil containing the same.SOLUTION: The ink cartridge for the writing utensil includes a container 2 and the plug body 3, and the plug body 3 is pressed and opened by the spear body 74 formed in a writing utensil body to supply ink 4 to the writing utensil. A lid body 5 is provided for suppressing movement of the plug body 3 in an opening end part direction of the container 2, and a hole part 51 through which the spear body 74 passes is formed in the lid body 5. The writing utensil 6 contains the ink cartridge for the writing utensil while passing the spear body 74 through the lid body hole part 51. |
