Innovation design of pencil sharpener

Innovation design is the core strategy in the business competition. The innovation design of a new type pencil sharpener is investigated in this article by taking three factors which consist of beautiful, fun and environmentally friendly into consideration. The main design idea is to use discarded Coke bottle as a pencil sharpener chip flute to cater to the harmonious society of duplication of resources utilization and environmental protection, while using some other interesting elements to enhance environmental protection awareness of children and train children to develop the good habit of treasure time.