"Micro Cooling Fan" is necessary for every household supplies, how can the use of the shell structure can be more humane, more convenient for people to use a fan, to achieve energy savings, and this is the main focus of this design. As we all know, with the development of education in China, thereby promoting the rise of a variety of institutions, it will inevitably lead to an increasing number of boarders, will bring growth in student dormitories. However, in such a trend of social progress and development and China's per capita resource constraints facing the contradictions, the often "Micro Cooling Fan" the more energy-efficient use of limited space to play the greatest possible use of functions, it has become one of the most in demand aims. Faced with college enrollment year after year, the student dormitory construction is the focus, how to use the only space to do more things, "Micro Cooling Fan" of course become the universities and the students' attention.