钢笔是人们常用的书写工具。但吸墨水却存在诸多不便:瓶盖的打开与盖上,吸完墨水擦笔,还会弄得满手污迹。为此,我作了如下改进:1.瓶盖。采用双层旋转式,有A、B两孔。逆转露出A孔,吸完墨水顺转露出B孔。B孔内附吸水海绵,可方便擦拭钢笔。平时此孔敞开,水份就能挥发。2.瓶身。考 Pen is a popular writing tool. However, ink blotter has many inconveniences: the bottle cap is opened and covered, sucked ink wipe pen, but also make a hand full of smudges. To this end, I made the following improvements: 1 bottle cap. Double rotating, with A, B two holes. A hole reversed revealing, Suction ink Shun turn B holes. B hole with absorbent sponge, can easily wipe the pen. This hole is usually open, water can be volatile. Bottle test