At present, with the influence of large-scale haze weather in many cities in China every year, the air quality in some areas is often damaged by heavy pollution. In recent years, the public has shown unprecedented anxiety and concern about the hidden dangers caused by environmental pollution, and the environmental awareness of the whole people has been continuously enhanced. Interior decoration pollution, formaldehyde pollution, benzene pollution, ammonia pollution and so on, will cause varying degrees of health impact on the human body, practical and effective purifier, is becoming a social need step by step. On April 21, 2017, it was learned from the Shanghai Environmental Protection Industry Association that in order to allow our next generation to grow up healthily, the "Shanghai 365 Classroom Air Public Welfare Testing Research Action" was officially launched.

And on the same day, Shanghai's first "Air Quality Requirements for Kindergartens and Primary and Secondary School Classrooms" also began to be formulated. The children's learning and living environment has always been valued by parents and the Municipal Education Commission, but so far there has been no suitable product improvement. Dai Jiayi's small invention "Double Air Filter Purifier Lamp", the project participated in the "3 2nd Shanghai Youth Science and Technology Innovation Competition" and won the second prize of the competition. And has obtained the national utility model patent: 201621158286.7.

For details, please go to: http://successfuldesign.org/work/598d583daa5dd475feeba599