[go: up one dir, main page]

CN201456836U - 卷笔刀 - Google Patents

卷笔刀 Download PDF

Info

Publication number
CN201456836U
CN201456836U CN2009200772514U CN200920077251U CN201456836U CN 201456836 U CN201456836 U CN 201456836U CN 2009200772514 U CN2009200772514 U CN 2009200772514U CN 200920077251 U CN200920077251 U CN 200920077251U CN 201456836 U CN201456836 U CN 201456836U
Authority
CN
China
Prior art keywords
pencil sharpener
blade
utility
model
pencil
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
Application number
CN2009200772514U
Other languages
English (en)
Inventor
徐文珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Normal University
Original Assignee
East China Normal University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by East China Normal University filed Critical East China Normal University
Priority to CN2009200772514U priority Critical patent/CN201456836U/zh
Application granted granted Critical
Publication of CN201456836U publication Critical patent/CN201456836U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

本实用新型涉及一种卷笔刀,包括壳体和刀片,所述刀片为螺旋式刀片,无论圆形还是多边形铅笔在使用此卷笔刀时,笔芯都不易断裂,提高了卷笔的效果,也可用于蜡笔,眉笔等需要切削的笔,本实用新型设计结构简单,成本低,便于生产。

Description

卷笔刀
技术领域
本实用新型涉及一种卷笔刀。
背景技术
目前市场上卷笔刀的刀片都是直的,很容易把笔芯削断。
发明内容
本实用新型旨在克服现有技术的缺陷,提供一种卷笔刀,能有效的防止笔芯断裂,且设计结构简单,成本低,便于生产。
为了解决上述技术问题,本实用新型是这样实现的:
一种卷笔刀,包括壳体和刀片,所述刀片为螺旋式刀片。
使用本实用新型,无论圆形还是多边形铅笔在使用此卷笔刀时,笔芯都不易断裂,提高了卷笔的效果,也可用于蜡笔,眉笔等需要切削的笔,本实用新型设计结构简单,成本低,便于生产。
附图说明
下面结合附图和实施方式对本实用新型作进一步的详细说明:
图1为本实用新型卷笔刀的结构示意图。
具体实施方式
如图1所示:一种卷笔刀,包括壳体1和刀片2,所述刀片2为螺旋式刀片。

Claims (1)

1.一种卷笔刀,包括壳体和刀片,其特征在于:所述刀片为螺旋式刀片。
CN2009200772514U 2009-06-26 2009-06-26 卷笔刀 Expired - Fee Related CN201456836U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200772514U CN201456836U (zh) 2009-06-26 2009-06-26 卷笔刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200772514U CN201456836U (zh) 2009-06-26 2009-06-26 卷笔刀

Publications (1)

Publication Number Publication Date
CN201456836U true CN201456836U (zh) 2010-05-12

Family

ID=42384190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200772514U Expired - Fee Related CN201456836U (zh) 2009-06-26 2009-06-26 卷笔刀

Country Status (1)

Country Link
CN (1) CN201456836U (zh)

Similar Documents

Publication Publication Date Title
CN201456836U (zh) 卷笔刀
CN203666171U (zh) 新型撕开型铅笔
CN102555629A (zh) 螺旋刀片卷笔刀
CN203142205U (zh) 多功能铅笔刀
CN202566824U (zh) 一种不用削尖的眼线笔
CN201400003Y (zh) 带刨笔刀的铅笔
CN203472371U (zh) 一种复式转笔刀
CN203528158U (zh) 一种卷笔刀
CN203142135U (zh) 带转笔刀的铅笔
CN202573547U (zh) 一种转笔刀
CN203381406U (zh) 多功能铅笔刀
CN203344583U (zh) 可调节刀片的卷笔刀
CN203198523U (zh) 一种多功能教具
CN202480627U (zh) 铅笔刀式笔帽
CN203752761U (zh) 一种可调节笔芯粗细的转笔刀
CN202413059U (zh) 螺旋伸缩笔
CN201693912U (zh) 一种多功能笔
CN201446817U (zh) 笔套式转笔刀
CN102350899A (zh) 一种可使铅笔头对接使用的铅笔
CN201941465U (zh) 一种多功能铅笔刀
CN201670024U (zh) 一种铅笔刀
CN201380697Y (zh) 一种多用削笔器
CN201833729U (zh) 一种铅笔
CN2892506Y (zh) 一种可插笔式卷笔刀
CN2818165Y (zh) 多用铅笔

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20100626