为了节约资源，降低成本，文章研制了一种新的省力擦车器，重点对擦车器结构、工作原理及主要零部件进行了分析和研究，该设备结构简单、携带方便、省时省力、节约环保，具有广阔的应用前景。%In order to save resource and reduce cost , the paper recomends a new car brush , and emphasizes to analyse its structure , principle and main parts .It has a lot of advantages , such as simple design , convenient to bring , saving energy , and beneficial for envi-ronment, so has nice prospect .
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