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实用新型
CN201979883U 粉笔套 失效 - 权利终止

  • 专利标题： 粉笔套
  • 专利标题（英）： Chalk sleeve
  • 申请号： CN201120145062.3
    申请日： 2011-04-29
  • 公开(公告)号： CN201979883U
    公开(公告)日： 2011-09-21
  • 发明人: 王安吉
  • 申请人： 王安吉
  • 申请人地址： 山东省烟台市第二中学
  • 专利权人： 王安吉
  • 当前专利权人： 王安吉
  • 当前专利权人地址： 山东省烟台市第二中学
  • 主分类号： B43K23/02
  • IPC分类号： B43K23/02 ;  B43K19/14
粉笔套
摘要：
一种粉笔套，其包括套体，其特征是：所述套体是带有弹性的圆柱形，所述套体上设有套口，套口上设有纵向开口，套口两侧设有防滑纹。使用时可提前将粉笔大头从套口处装到所述套体内，然后用二指捏住套口两侧设有的防滑纹直接书写即可。本实用新型的有益效果是：构造简单，使用方便。既不污染手指，又不影响粉笔的使用效果。
摘要（英）：

The utility model relates to a chalk sleeve, which comprises a sleeve body and is characterized in that the sleeve body has elasticity and is in a cylindrical shape, a sleeve opening is arranged on the sleeve body, a vertical opening is arranged on the sleeve opening, and anti-slip veins are arranged at both sides of the sleeve opening. When the chalk sleeve is used, the large end of a chalk is placed into the sleeve body from the sleeve opening part in advance, and then, two fingers pinch the anti-slip veins arranged at both sides of the sleeve opening for directly writing. The chalk sleeve has the beneficial effects that the structure is simple, the use is convenient, the fingers can not be polluted, and the use effect of the chalk can also not be influenced.

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