3D打印是一项革命性新型制造技术,正在使传统工业产品设计和生产方式发生变革。本文对手电筒进行了外观和功能的创新,按照手绘草图、三维建模、展板设计的步骤完成了创新设计流程,并3D打印了实物模型。模型装配良好,外形美观实用,实现了设计要求。 3D printing is a revolutionary new manufacturing technology that is revolutionizing the design and manufacturing of traditional industrial products. In this paper, the innovation of the appearance and function of the flashlight was completed. The innovative design flow was completed according to the steps of hand-drawn sketch, three-dimensional modeling and board design, and the physical model was printed in 3D. Model assembly is good, beautiful appearance and practical, to achieve the design requirements.