墨斗是现场放线的主要工具。市面上出售的墨斗由于体积较小,装墨汁较少,需要经常加墨汁;使用中还需要用竹笔或其他物品不断挤压斗内的海绵,才能使线绳着墨,很不方便。对此,本人设计制作了一种墨斗,使用效果很好。 Ink fountain is the main line live release tools. The ink fountains on the market are smaller in size and contain less ink. They often need to add ink. In use, they also need to squeeze the sponge inside the hopper with bamboo pens or other articles to make the cord inked, which is very inconvenient. In this regard, I designed a fountain of ink, the use of good results.