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发明名称
粉笔套结构
摘要
作系为一种粉笔套结构,其系由一弹性夹持体、一中空套管及一推动件所构成,该弹性夹持体将粉笔夹持固定,当粉笔因书写的过程中缩短时,透过该推动件压迫该弹性夹持体,进一步推动粉笔往一定方向前进,使粉笔之一端裸露于该中空套外,以利再次书写。
申请公布号
TWM520466
申请公布日期
2016.04.21
申请号
TW104218952
申请日期
2015.11.25
申请人
远东科技大学
发明人
黄琮晖;黄仲麒;林冠祯;施柏仁;李亭蓁;吕俞葶
分类号
B43K23/016(2006.01)
主分类号
B43K23/016(2006.01)
代理机构
代理人
蔡秀玫
主权项
一粉笔套结构,其系包含: 一弹性夹持体; 一中空套管,该弹性夹持体滑设于该中空套管内侧壁面,其中该中空套管之一端设置一第一开口,另一端设置一第二开口;及 一推动件,其设置于该中空套管之该第一开口处。
地址
台南市新市区中华路49号
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