| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink filling tool capable of putting a used pen in a reusable state, in the present invention.SOLUTION: The present invention comprises an ink tank part having an inside space capable of storing liquid ink and a cylindrical nozzle part having an inner hole for communicating with the inside space of the ink tank part, that is, the nozzle part insertable into a through-hole for inserting a pen point part of a pen, and the nozzle part comprises an ink circulation part constituted so as to be capable of pressing a valve element of a valve mechanism existing on the inside of the pen in a state of being inserted into the through-hole and communicating the inner hole and an external part in the orthogonal direction to the axis of itself.SELECTED DRAWING: Figure 1 |
