In order to overcome the drawbacks of existing trash bins, such as low space utilization, inevitable hand contact with trash when packaging, a new type of trash binswith automatic bagging, packaging, and compressing were designed.A new design project was made based on the principles of ergonomics, and the environment-protecting trash bin which could o-vercome disadvantages of the existing traditional trash bin was designed.%针对现有垃圾桶存在的诸如垃圾袋内空间不能充分利用、垃圾打包时必须用手接触等不足,设计了能实现套袋、自动打包、推袋等主要过程自动化的垃圾桶。基于人机工程学原理设计新方案,解决了传统垃圾桶存在的欠缺,开发研制出环保垃圾桶。
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