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发明名称
短芯铅笔及带插入棒针的铅笔加长套管
摘要
本实用新型公开了一种短芯铅笔,它由铅笔杆1和短于铅笔杆1长度的铅芯2以及位于铅笔尾端的空芯3所组成。当使用这种铅笔至人的手指无法握住时,被废弃的只是不含铅芯的空芯笔杆,从而达到了节省铅芯资源的目的。本实用新型还公开了一种与上述短芯铅笔有关的带插入棒针的铅笔加长套管,它由铅笔套管4和插入棒针5所组成。这种带插入棒针的铅笔加长套管的内部安有一根插入棒针。当铅笔加长套管与铅笔尾端相连接时,套管内的插入棒针能够插入短芯铅笔的空芯内,从而使套管与铅笔的连接更加紧密,从而提高使用效果。
申请公布号
CN2483192Y
申请公布日期
2002.03.27
申请号
CN01219473.5
申请日期
2001.04.13
申请人
张雪松
发明人
张雪松
分类号
B43K19/02;B43K3/00
主分类号
B43K19/02
代理机构
代理人
主权项
1、一种短芯铅笔,包括铅笔杆和铅芯,其特征在于:铅芯的长度短于铅笔杆的长度。
地址
100029北京市朝阳区华严北里39号楼5单元301室
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