Gel ink refill capable of being filled with ink
The invention provides a gel ink refill capable of being filled with ink. A pen holder of the refill is designed to be relatively thick in size. On one hand, the volume of ink of the refill can be increased, and on the other hand, ink filling can be convenient. Thus, it can be ensured that the gel i...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a gel ink refill capable of being filled with ink. A pen holder of the refill is designed to be relatively thick in size. On one hand, the volume of ink of the refill can be increased, and on the other hand, ink filling can be convenient. Thus, it can be ensured that the gel ink refill is used multiple times.
本发明提供种可灌墨的中性笔芯，所述笔芯笔杆设成较粗的体积，可使笔芯油墨容量增加，二可使灌墨方便，这样的笔芯可以保证多次使用。 |
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