CN2186170Y - 刨笔刀 - Google Patents

刨笔刀 Download PDF

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Publication number
CN2186170Y
CN2186170Y CN 94208603 CN94208603U CN2186170Y CN 2186170 Y CN2186170 Y CN 2186170Y CN 94208603 CN94208603 CN 94208603 CN 94208603 U CN94208603 U CN 94208603U CN 2186170 Y CN2186170 Y CN 2186170Y
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China
Prior art keywords
blade
frame
pencil sharpener
frame plate
pencil
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Expired - Fee Related
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CN 94208603
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English (en)
Inventor
高宏
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Individual
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Individual
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Priority to CN 94208603 priority Critical patent/CN2186170Y/zh
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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

刨笔刀是供削铅笔用的一种文具。它是将刀片 倾斜着装在架板上,刀刃从架板下方伸出,刀片的前 方与架板之间留有排木屑的缝隙;架板上还可以装架 框。用它削铅笔就像用刨子刨木头一样,是顺着削 的,既能把铅笔尖削尖,又不易“炸条”。

Description

本实用新型涉及一种文具,主要供削铅笔用。
现在市售的转笔刀在削铅笔时笔的木质部分和铅蕊所受的力都是横向的,经常是笔尖还未削尖铅蕊就折断了,即所说的“炸条”;用普通小刀削铅笔虽然是顺着削的,但削口深浅要靠手控制,不好掌握。
本实用新型的目的是设计一种既具有转笔刀能自动控制削口深浅的功能,又有普通小刀顺着削铅笔的优点,使之既能把笔尖削尖,又不易“炸条”。
本实用新型的目的是这样实现的:将刀片1倾斜着装在架板2上,刀刃从架板下方伸出,刀片的前面与架板之间留有缝隙5,供排木削用。
为了削铅笔时使用方便,可以在架板上装架框3,两边的架框还可以用来固定刀片。
还可以在两边的架框下方设底棱4,其高度应超过刀刃在架板下方伸出的部分,这样既对刀刃有保护作用又能在削铅笔时将笔卡在框内;前后架框的下边则应与架板保持齐平。
本实用新型的优点是削铅笔时,像用刨子刨木头一样顺着削,这样既能把铅笔尖削尖,又不易“炸条”,既具有转笔刀能自动控制削口深浅的功能,又有普通小刀顺着削铅笔的优点。
附图1是刨笔刀的横切面示意图,图中:1.刀片;2.架板;5.缝隙。
附图2是带架框的刨笔刀示意图,图中:1.刀片;2.架板;3.架框;4.底棱。
附图3是带架框的刨笔刀的横切面示意图,图中1.刀片;2.架板;3.架框;4.底棱;5.缝隙。
实施例:本人试制的刨笔刀,刀刃从架板下方伸出有0.2mm、0.3mm和0.5mm的三种;刀片与架板在垂直方向上的倾斜角有35度、40度和45度三种。

Claims (3)

1、一种刨笔刀,包括刀片等部分,其特征在于刀片[1]倾斜着装在架板[2]上,刀刃从架板下方伸出,刀片的前面与架板之间留有缝隙[5]。
2、如权利要求1所说的刨笔刀,其特征在于架板上装有架框[3]。
3、如权利要求2所说的刨笔刀,其特征在于两边的架框下方设底棱[4]。
CN 94208603 1994-04-08 1994-04-08 刨笔刀 Expired - Fee Related CN2186170Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94208603 CN2186170Y (zh) 1994-04-08 1994-04-08 刨笔刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94208603 CN2186170Y (zh) 1994-04-08 1994-04-08 刨笔刀

Publications (1)

Publication Number Publication Date
CN2186170Y true CN2186170Y (zh) 1994-12-28

Family

ID=33826566

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94208603 Expired - Fee Related CN2186170Y (zh) 1994-04-08 1994-04-08 刨笔刀

Country Status (1)

Country Link
CN (1) CN2186170Y (zh)

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