CN2084015U - 两用卷笔刀 - Google Patents

两用卷笔刀 Download PDF

Info

Publication number
CN2084015U
CN2084015U CN 90208997 CN90208997U CN2084015U CN 2084015 U CN2084015 U CN 2084015U CN 90208997 CN90208997 CN 90208997 CN 90208997 U CN90208997 U CN 90208997U CN 2084015 U CN2084015 U CN 2084015U
Authority
CN
China
Prior art keywords
pencil
utility
pencil sharpener
model
sharpener
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.)
Pending
Application number
CN 90208997
Other languages
English (en)
Inventor
陈廷峦
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 90208997 priority Critical patent/CN2084015U/zh
Publication of CN2084015U publication Critical patent/CN2084015U/zh
Pending legal-status Critical Current

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

本实用新型提供一种两用卷笔刀,它由壳体、刀 片和螺钉三个零件组成。壳体上除了具有卷削铅笔 的旋孔外,还设有刨削铅笔的引导面和集屑槽,它既 能卷削书写用铅笔,又能刨削制图用铅笔,有效地克 服现有卷笔刀易断铅的缺点,具有结构简单、使用方 便、造价低廉的特点。

Description

本实用新型属于一种削修铅笔的工具。
现有卷笔刀由壳体、刀片及固定刀片用的螺钉所组成。使用时将铅笔插入壳体的旋孔中转动,剥去铅笔的木质外皮,最后把铅笔书写的一端削修成圆锥形。
现有卷笔刀结构简单,使用方便,但有缺点:(1)铅笔芯不易削得很细,容易断铅,特别在削修红兰铅笔时更易断铅;(2)只能把铅芯削修成圆锥形,适宜于书写,但不适宜于制图。制图用铅笔通常削修成不同宽度的矩形截面。
本实用新型在保持现有卷笔刀功能的基础上,有效地克服了现有卷笔刀上述的缺点。
本实用新型是这样实现的:改变壳体形状,使卷笔刀既保持原来的卷削功能,又增加了刨削功能。
附图表示本实用新型实施例子的结构。图1中的壳体(1)乃是塑料压制成型,壳体上除了具有卷削铅笔用的旋孔(4)外,增设了刨削铅笔的引导面(3)和装集铅笔切屑的槽(2),槽(2)同时形成铅笔上下推拉刨削时必不可少的空间。引导面(3)由两个互成角度的面组成,除壳体外,刀片(6)和固定刀片用的螺钉(5)与现有普通卷笔刀相同。图2是图1的A-A剖视图,图3是图2的B-B剖视图。
刀片(6)除了按图1、图2所示安装外,可以采用图4的安装方式。
刨削铅笔时,先将铅笔放在旋孔(4)中初步旋削到适当程度,再将铅笔斜靠在引导面(3)上,上下推拉铅笔(见图2),便可把铅芯刨削成矩形截面。
本实用新型的实施,只需改变壳体形状,因而不必增加成本,即可达到提高功能的效果。

Claims (2)

1、一种由壳体、刀片、螺钉组成的两用卷笔刀,其特征在于:壳体上具有引导铅笔刨削所需的斜面以及装集铅笔切屑的槽,该槽同时形成刨削铅笔的走刀空间。
2、根据权利要求1所述的两用铅笔刀,其特征在于引导铅笔刨削的斜面是由两个互成角度的面组成。
CN 90208997 1990-06-20 1990-06-20 两用卷笔刀 Pending CN2084015U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90208997 CN2084015U (zh) 1990-06-20 1990-06-20 两用卷笔刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90208997 CN2084015U (zh) 1990-06-20 1990-06-20 两用卷笔刀

Publications (1)

Publication Number Publication Date
CN2084015U true CN2084015U (zh) 1991-09-04

Family

ID=4889148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 90208997 Pending CN2084015U (zh) 1990-06-20 1990-06-20 两用卷笔刀

Country Status (1)

Country Link
CN (1) CN2084015U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104228430A (zh) * 2014-09-11 2014-12-24 李建民 一种旋转往复式铅笔刀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104228430A (zh) * 2014-09-11 2014-12-24 李建民 一种旋转往复式铅笔刀

Similar Documents

Publication Publication Date Title
CN200948719Y (zh) 削铅笔器的刀架结构
CN2084015U (zh) 两用卷笔刀
CN2186171Y (zh) 多用削笔卷刨刀
CN2255372Y (zh) 转笔刀
CN2264679Y (zh) 铅笔尖旋转磨削式自动铅笔
CN211808738U (zh) 一种笔头自动削切成型装置
CN2730639Y (zh) 新型铅笔刀
CN2145190Y (zh) 一种玻璃裁割器
CN2179276Y (zh) 组合铅笔刀
CN2154184Y (zh) 铅笔刨刀
CN2763081Y (zh) 削笔刀
CN2032948U (zh) 电动削笔器
CN2207947Y (zh) 双眼及多孔削笔刀
CN2229360Y (zh) 铅笔刨刀
CN2178640Y (zh) 逆向削笔刀
CN2263011Y (zh) 一种短刃卷笔刀
CN2334605Y (zh) 铅笔刀
CN2242800Y (zh) 铅笔芯切削装置
CN85204581U (zh) 保芯旋笔刀
CN2130709Y (zh) 新型铅笔刀
CN85200773U (zh) 磨壁铅笔刨
CN2260724Y (zh) 多用不断铅旋转铅笔刀
CN2429342Y (zh) 多功能耐用铅笔削
CN2192440Y (zh) 标准尺码旋具
CN2312135Y (zh) 削笔器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
AD01 Patent right deemed abandoned
C20 Patent right or utility model deemed to be abandoned or is abandoned