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CN200970989Y - 铅笔刀 - Google Patents

铅笔刀 Download PDF

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Publication number
CN200970989Y
CN200970989Y CN 200620162075 CN200620162075U CN200970989Y CN 200970989 Y CN200970989 Y CN 200970989Y CN 200620162075 CN200620162075 CN 200620162075 CN 200620162075 U CN200620162075 U CN 200620162075U CN 200970989 Y CN200970989 Y CN 200970989Y
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China
Prior art keywords
pencil
hole
blade
utility
model
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Expired - Fee Related
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CN 200620162075
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English (en)
Inventor
韩凤声
杜秀杰
战淑华
孙福祥
张淳淑
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韩凤声
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Priority to CN 200620162075 priority Critical patent/CN200970989Y/zh
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Publication of CN200970989Y publication Critical patent/CN200970989Y/zh
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Abstract

本实用新型属办公文具技术领域,具体涉及一种防止铅芯折断的铅笔刀。其特征是在刀体上设两个平行呈锥状的削铅笔孔;在孔5内装有大刀片,内端设定位块;在孔6小孔端上设小刀片。具有切削的铅芯不易断,使用方便的优点。

Description

铅笔刀
技术领域:本实用新型属办公文具技术领域,具体涉及一种防止铅芯折断的铅笔刀。
背景技术:现有的铅笔刀只有一种削铅笔孔,装一个刀片,使用时铅笔一次削成,由于铅笔杆与铅笔芯的硬度不同,在削笔杆的同时削铅笔芯,而铅笔芯长度不能确定,往往造成笔芯易断的缺陷。
发明内容:本实用新型的目的是提供一种克服传统的在一个切削孔内切削成形易断的缺陷,可将切削过程分两步进行的铅笔刀。
本实用新型的技术方案是一种铅笔刀,由刀体和刀片组成,其特征是在刀体上设两个平行呈锥状的削铅笔孔;在孔5内装有大刀片,内端设定位块;在孔6小孔端上设小刀片。
由于采用上述技术方案,铅笔在两个切削孔内分两步进行切削,在孔5内的大刀片作用下先将笔削露出铅芯到定位块后,插入另一孔6中切削铅芯至使用状,因而具有切削的铅芯不易断,使用方便的优点。
附图说明:以下结合附图和具体实施例来对本实用新型的技术方案做详细说明。附图是本实用新型的结构示意图。
具体实施方式:参考附图。一种铅笔刀,由刀体1和刀片组成,在刀体1上设两个平行呈锥状的削铅笔孔5、6;在孔5内装有大刀片2,内端设定位块3;在孔6小孔端上设小刀片4。

Claims (1)

1、一种铅笔刀,由刀体(1)和刀片组成,其特征是在刀体(1)上设两个平行呈锥状的削铅笔孔(5、6);在孔(5)内装有大刀片(2),内端设定位块(3);在孔(6)小孔端上设小刀片(4)。
CN 200620162075 2006-11-26 2006-11-26 铅笔刀 Expired - Fee Related CN200970989Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620162075 CN200970989Y (zh) 2006-11-26 2006-11-26 铅笔刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620162075 CN200970989Y (zh) 2006-11-26 2006-11-26 铅笔刀

Publications (1)

Publication Number Publication Date
CN200970989Y true CN200970989Y (zh) 2007-11-07

Family

ID=38882245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620162075 Expired - Fee Related CN200970989Y (zh) 2006-11-26 2006-11-26 铅笔刀

Country Status (1)

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CN (1) CN200970989Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112078283A (zh) * 2020-09-04 2020-12-15 周振华 基于卷笔刀和握笔器定距及不改变握笔粗细的方法及套装

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112078283A (zh) * 2020-09-04 2020-12-15 周振华 基于卷笔刀和握笔器定距及不改变握笔粗细的方法及套装

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