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发明名称
一种削铅笔刀
摘要
本实用新型涉及文具,特别涉及一种铅笔芯不会削断的削铅笔刀。本实用新型的削铅笔刀,包括固定有刀片的刀座,刀座为长方体,刀片固定在其上表面,刀座上与刀片对应的位置带有圆锥形空腔,其特殊之处在于:刀座上圆锥形空腔的末端固定有一软质挡块。本实用新型的有益效果是,铅笔削到合适的长度后就会碰到挡块,人就能够感觉到笔已经削好了,从而就拿出来使用了,笔尖就不会削断了,而且使用方便简单,使用寿命长。
申请公布号
CN2915553Y
申请公布日期
2007.06.27
申请号
CN200620085391.2
申请日期
2006.06.12
申请人
牛晓晴
发明人
牛晓晴
分类号
B43L23/08(2006.01)
主分类号
B43L23/08(2006.01)
代理机构
代理人
主权项
1.一种削铅笔刀,包括固定有刀片(1)的刀座(2),刀座为长方体,刀片固定在其上表面,刀座上与刀片对应的位置带有圆锥形空腔(3),其特征在于:刀座(2)上圆锥形空腔的末端固定有一软质挡块(4)。
地址
250001山东省济南市市中区西凤凰街26号
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