Multifunctional pen

The invention discloses a multifunctional pen. The multifunctional pen comprises a pen shell; three different refills are mounted in the pen shell; and a refill outlet structure of the three refills is similar to that of a traditional four-color ballpoint pen, comprises a side button and a top button, and is mounted in the pen shell. The multifunctional pen is characterized in that a bow compass leg is hinged to the upper part of the pen shell; a gap capable of accommodating the bow compass tip is formed in the side surface of the pen shell; and the three refills and the bow compass tip are uniformly distributed around the pen shell. Students can replace the three refills for writing and use; and meanwhile, a simple bow compass is provided to the students for drawing, so that the convenience is brought for the students to learn. 本发明公开种多功能笔，包括笔壳，笔壳内安装有三根不同的笔芯，三支笔芯的出芯结构与现有的四色圆珠笔相似，包括侧按钮和顶按钮，安装于笔壳内。其特征在于：笔壳上部铰接有圆规尖脚，笔壳侧面设有可容纳圆规尖脚的缺口，所述三支笔芯和圆规尖脚匀布在笔壳四周。本发明通过提供种笔壳内装有的三支笔芯可供学生更换书写使用，同时提供简易圆规供学生作图，为学生的学习带来了方便。