CN2260724Y - 多用不断铅旋转铅笔刀 - Google Patents

多用不断铅旋转铅笔刀 Download PDF

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Publication number
CN2260724Y
CN2260724Y CN 96200116 CN96200116U CN2260724Y CN 2260724 Y CN2260724 Y CN 2260724Y CN 96200116 CN96200116 CN 96200116 CN 96200116 U CN96200116 U CN 96200116U CN 2260724 Y CN2260724 Y CN 2260724Y
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pencil
lead
breaking
pencil sharpener
utility
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Expired - Fee Related
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CN 96200116
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吴建明
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Abstract

一种多用不断铅旋转铅笔刀,其本体内设有一圆锥孔和一长刀片,其特征在于:本体内还并排有一圆锥孔和一短刀片,并在本体的延长端内设有与两圆锥孔同心的导向管,于本体的一侧面设有供锉刀片插入的凹槽。这样在削铅笔时,可实现不断铅,在绘画时只需削笔杆,笔尖可根据人们的需要磨削成任何形状。

Description

多用不断铅旋转铅笔刀
本实用新型涉及文具类,尤指一种多用不断铅旋转铅笔刀。
长期以来,传统旋转铅笔刀在使用中,尤其是低年级小学生、少年儿童在削铅笔时,经常发生断铅现象,这是因为铅笔进入圆锥孔内开始旋转削木时,笔芯与圆锥孔的水平垂直方向偏离,导致铅芯被掰断,给使用者带来许多烦恼和浪费,而对搞美工的画家来讲,希望只削木杆部分,铅芯采用磨擦的办法,制成扁平状,而原始铅笔刀达不到该要求。
本实用新型的目的在于针对上述问题提供一种多用不断铅的旋转铅笔刀。
本实用新型的目的是这样实现的,一种多用不断铅旋转铅笔刀,其本体内设有一圆锥孔和一长刀片,其特征在于,本体内还并排有一圆锥孔和一短刀片,并在本体的延长端内设有与两圆锥孔同心的导向管,于本体的一侧面设有供锉刀片插入的凹槽。
本实用新型的优点是:在削铅笔时,杆体通过导向管扶正,使笔芯与圆锥孔的水平垂直方向不偏离,则不产生铅芯被掰断的现象,使用起来很方便。画家使用时,铅笔置入短刀片的圆锥孔内,只削木头,不削铅,取出后,依使用者的需要,在锉刀片上磨擦,制出扁方形的笔头,有利绘画,这样即可达到一体多用不断铅的目的,节省了时间,避免了浪费,很适合孩子们应用。
本实用新型的具体结构通过以下实施例及其附图进一步说明:
图1为本实用新型结构剖示图;
图2为本实用新型锉刀片安装位置图。
参见图1-2,多用不断铅旋转铅笔刀,其本体1内并排一圆锥孔11和长刀片2,另一圆锥孔12和短刀片3,前者用于削铅笔,后者用于绘画时削笔杆用,在本体1的延长端4内设有与两圆锥孔11、12相同心的导向管41,起到在削铅笔时的扶正使用,以使笔芯与圆锥孔在切削中保持同心,而不断铅,于本体1的一侧面设有供锉刀片5插入的凹槽13,根据人们的需要,可磨成扁平状或其他形状。
本实用新型经过实验,方便使用,确实达到不断铅和只削笔杆的目的。

Claims (1)

  1. 一种多用不断铅旋转铅笔刀,其本体内设有一圆锥孔(11)和一长刀片(2),其特征在于:本体内还并排有一圆锥孔(12)和一短刀片(3),并在本体的延长端内设有与两圆锥孔同心的导向管(41),于本体的一侧面设有供锉刀片(5)插入的凹槽(13)。
CN 96200116 1996-01-02 1996-01-02 多用不断铅旋转铅笔刀 Expired - Fee Related CN2260724Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96200116 CN2260724Y (zh) 1996-01-02 1996-01-02 多用不断铅旋转铅笔刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96200116 CN2260724Y (zh) 1996-01-02 1996-01-02 多用不断铅旋转铅笔刀

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CN2260724Y true CN2260724Y (zh) 1997-08-27

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CN 96200116 Expired - Fee Related CN2260724Y (zh) 1996-01-02 1996-01-02 多用不断铅旋转铅笔刀

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CN (1) CN2260724Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103101374A (zh) * 2012-12-21 2013-05-15 王正铉 单孔双切削刃斜对称式笔芯不断转笔刀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103101374A (zh) * 2012-12-21 2013-05-15 王正铉 单孔双切削刃斜对称式笔芯不断转笔刀

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