项目意义: 环保换头牙刷,就是在牙刷刷毛刷坏后,只更换刷头和刷毛,而继续保留使用刷柄,这样既可少扔牙刷,减少垃圾总量,保护环境,又可为消费者节约开支。这是一种全新的“绿色消费”观念。 项目研制和专利产权情况: 环保换头牙刷的构想从1999年就开始,陆续设计研制,至今已完成三种较为 Project Significance: Environmental replacement toothbrush, that is, after the toothbrush bristles are bad, only replace the brush head and bristles, and continue to use the brush handle, so that less can throw a toothbrush, reducing the total amount of garbage, protecting the environment, but also for consumers Savings. This is a new concept of “green consumption.” Project development and patent property situation: the concept of environmental replacement toothbrush from 1999 onwards, one after another design and development, has been completed three more