CN2255372Y - 转笔刀 - Google Patents
转笔刀 Download PDFInfo
- Publication number
- CN2255372Y CN2255372Y CN 96200696 CN96200696U CN2255372Y CN 2255372 Y CN2255372 Y CN 2255372Y CN 96200696 CN96200696 CN 96200696 CN 96200696 U CN96200696 U CN 96200696U CN 2255372 Y CN2255372 Y CN 2255372Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- sharpener
- rotational
- hole
- cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
本实用新型涉及一种削铅笔用的转笔刀,它有刀具、铅笔孔和刀刃,刀刃设在铅笔孔的底端至顶端之间距离的刀具上,此转笔刀制作简单,可有效地避免铅芯被削断。
Description
本实用新型涉及一种削铅笔用的转笔刀。
目前使用的转笔刀尽管外观千变万化,但都存在容易将铅笔的铅芯削断的缺点,给广大用户带来诸多不便。
本实用新型的目的是提供一种可有效避免铅笔芯被削断的转笔刀。
本实用新型的技术方案是如下实现的:将通常转笔刀的刀刃区设在铅笔孔的底端至铅笔孔顶端之间刀具上,使得铅笔孔顶部至刀具顶端之间的区段设有刀刃。
本实用新型的特点;制作简单,可有效地避免铅笔芯被削断。
附图1、转笔刀结构示意图。
1刀具,2铅笔孔,3刀刃。
如附图所示的转笔刀,它有刀具(1),铅笔孔(2)和刀刃(3),刀刃(3)设有铅笔孔(2)的底部至顶部之间距离刀具(1)上,在铅笔孔(2)顶部至刀具(1)顶端之间的区段没有刀刃(3),即为无刃区,使用时,只要将铅笔插入转笔刀的铅笔孔(2)中进行转动,刀刃区就可切削铅笔外皮,当外皮切削完露出铅芯时,无刃区就可将露出的铅芯进行磨削,直到满足用户的要求。
Claims (1)
1、一种转笔刀,它有刀具(1)、铅笔孔(2)和刀刃(3),其特征是刀刃(3)设在铅笔孔(2)的底端至顶端之间距离的刀具(1)上。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96200696 CN2255372Y (zh) | 1996-01-15 | 1996-01-15 | 转笔刀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96200696 CN2255372Y (zh) | 1996-01-15 | 1996-01-15 | 转笔刀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2255372Y true CN2255372Y (zh) | 1997-06-04 |
Family
ID=33887182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96200696 Expired - Fee Related CN2255372Y (zh) | 1996-01-15 | 1996-01-15 | 转笔刀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2255372Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010048797A1 (zh) * | 2008-10-31 | 2010-05-06 | Zheng Chaoyong | 卷笔刀切削刀片 |
-
1996
- 1996-01-15 CN CN 96200696 patent/CN2255372Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010048797A1 (zh) * | 2008-10-31 | 2010-05-06 | Zheng Chaoyong | 卷笔刀切削刀片 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |