洁牙器是用于日常口腔清洁的个人卫生产品。针对经常旅行外出的人群，便携性和产品的体积是使用者比较关心的问题。在保证水箱容量不变，我们使用内嵌水箱的结构形式，保证体积占用最小，使用时拉出水箱进行注水即可使用。起到防滑的作用。机身中间设计了两边各一条的装饰件，起到遮挡不锈钢工艺带来的缺陷。

A water flosser is apersonalhygiene productused for daily oral cleaning. For people who travel a lot, portability and the size of the product are the main concerns of users. Therefore, in order to ensure that the water tank capacity remains unchanged, we use the structure of the built-in water tank form, which ensures that the volume occupies the smallest, and pull out the water tank for filling water when using can be used. Also, the middle of the body is designed with a decorative piece on each side to cover the defects brought about by the stainless steel process.