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1. 发明申请

US20100006120A1 Dental floss holder 审中-公开
标题翻译：牙线牙架
公开(公告)号：US20100006120A1
公开(公告)日：2010-01-14
申请号：US12217879
申请日：2008-07-09
申请人： Chung-Shan Shen , Chun-Chiung Shen
发明人： Chung-Shan Shen , Chun-Chiung Shen
IPC分类号： A61C15/04
CPC分类号： A61C15/046 , A61C15/043
摘要： A dental floss holder has a main body and a stretching assembly. The stretching assembly is mounted on the main body and has a mounting member, a one-way rotating bolt, a nut, a spring and a fixing bolt. The mounting member has a base, multiple first pawl teeth and a stud formed on the base. The one-way rotating bolt is mounted rotatably on the stud and has a threaded section having a teeth end and a spring end, an enlarged head formed on the teeth end and having multiple second pawl teeth engaging the first pawl teeth on the base and a through hole accommodating the stud. The nut is screwed on the one-way rotating bolt. The spring is mounted around the stud and engages the spring end of the threaded section. The fixing bolt is mounted on the stud and extends through and holds the spring.
摘要翻译：牙线架具有主体和拉伸组件。拉伸组件安装在主体上，具有安装构件，单向旋转螺栓，螺母，弹簧和固定螺栓。安装构件具有基部，多个第一棘爪齿和形成在基部上的螺柱。单向旋转螺栓可旋转地安装在螺柱上，并且具有螺纹部分，其具有齿端和弹簧端，形成在齿端部上的扩大头部，并且具有与基部上的第一棘爪齿接合的多个第二棘爪齿，通孔容纳钉。螺母拧在单向旋转螺栓上。弹簧安装在螺柱周围，并与螺纹部分的弹簧端接合。固定螺栓安装在螺柱上并延伸并固定弹簧。

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