1. Enobarvno pero
Monokromatsko barvno pero za vodo, sestavljeno iz treh delov: cevi, peresa in polnila. V polnilo je napolnjena barvna voda ene barve.
2. Dve-barvni peresnik
Uporabni model se nanaša na dvobarvni vodni peresnik-, ki je sestavljen iz treh delov: držala za pero, konice peresa in jedra peresa. Konica peresa je razdeljena na dva dela, ki sta lahko evolventna ali ugnezdena struktura. Temu primerno je tudi polnilo za peresa razdeljeno na dva dela, ki sta lahko tudi v evolventni strukturi ali gnezdeni strukturi. Dvodelna-delna polnila sta napolnjena z dvema barvnima vodama različnih barv. To dvobarvno vodno pisalo ima preprosto strukturo, napisane poteze pa imajo dve različni barvi hkrati, zaradi česar ima pisava tridimenzionalni smisel. .
3. Večbarvno barvno pisalo
The multi-color water pen is made by embedding three or more refills in the through holes of the pen head mold according to the design requirements, and injecting plastic resin into the whole with an injection molding machine. The roll core with a tight isolation cover is fixed in the pen barrel with a gasket, the revised pen head is embedded in the pen neck end of the pen barrel, the pen core is inserted into the roll core through the through hole on the gasket to absorb the ink, and then the cover is closed. Use adhesive to seal with the pen barrel, the refill and the gasket to prevent color mixing, and install a color ring at the end of the pen. Combining multiple refills in one pen head can write different colors separately, and it will not mix colors or mix colors when placed. It is suitable for mechanized mass production, and is used for beautiful work paintings and teachers' lectures.
