Abstract: This paper is a summary of graduation design, mainly explain the whole design process of modeling design of the pencil sharpener. My understanding and analysis of the subject, selected the design topic, as well as the design process after topic selection. The last two results for product design, respectively, sunflower
hourglass sharpener and mickey sharpener. Design procedures including marketing research, search, Analysis problem, puts forward the concept, Designing idea, problem solving, Design and optimization scheme, The design scheme.Finally,I sum up the graduation project.
Keywords：Pencil sharpener; Modeling design; Cap type; hourglass
