CN2141775Y - 铅笔刨 - Google Patents

铅笔刨 Download PDF

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Publication number
CN2141775Y
CN2141775Y CN 92242786 CN92242786U CN2141775Y CN 2141775 Y CN2141775 Y CN 2141775Y CN 92242786 CN92242786 CN 92242786 CN 92242786 U CN92242786 U CN 92242786U CN 2141775 Y CN2141775 Y CN 2141775Y
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CN
China
Prior art keywords
blade
plane
pencil
utility
model
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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CN 92242786
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English (en)
Inventor
宁安民
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Individual
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Individual
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Priority to CN 92242786 priority Critical patent/CN2141775Y/zh
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Publication of CN2141775Y publication Critical patent/CN2141775Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及文教用品。特别是用于削铅笔 的用具,即一种铅笔刨。本实用新型由刨体刀片和紧 固螺丝构成,其特征是刨体至少有一个平面,刨体上 挖有楔形槽与上述平面相交于长条口处,刀片用紧固 螺丝固定在楔形斜面上,刀刃在长条口一侧。本实用 新型具有安全、耐用等优点。

Description

本实用新型涉及文教用品,特别是用于削铅笔的用具。
目前削铅笔的用具大体上可分为两类,一类所谓的小刀,由一侧带刃的刀片与手柄构成,可以折叠,此种铅笔刀耐用,但是由于刀刃裸露在外很不安全,小学生使用时,常有割破手指的事故发生,有些小孩拿着小刀玩耍相互打斗,也常有伤人的事件发生。另一类所谓的卷笔刀,刀刃藏在刀体内,比较安全,但是由于结构的限制,刀刃总是一个位置磨损,常常是用不了个把月,甚至几个星期卷笔刀就不能使用了,浪费很严重。
本实用新型的目的是提供一种即安全又耐用的削铅笔用品一铅笔刨。
本实用新型的原理与木工刨木头的方式相同。
下面结合附图通过实施例详细叙述本实用新型。
附图1为一种铅笔刨的纵向剖示图。
附图2为铅笔刨的上视图。
实施例
如附图1所示,铅笔刨由刨体1、刀片2、紧固螺丝3构成,刨体至少有一面是平的,刨体1上挖有楔形槽与上述平面相交于长条口4处,刀片用紧固螺丝3固定在楔形斜面上,刀刃在长条口4一侧。刀片与平面的夹角α在30~60°之间。
本实用新型所提供的铅笔刨,刀体藏在刨体内因而很安全。另外削铅笔时不会仅固定磨损一个部位,因而耐久,使用寿命长,另外刀片还可以随时更换,不至于造成不必要的浪费。
本实用新型兼具小刀和卷笔刀的优点,外形可做成各种小工艺品形状,甚至可做在文具盒上。

Claims (2)

1、一种铅笔刨,由刨体、刀片和紧固螺丝构成,其特征是:
(1)刨体至少有一个平面;
(2)刨体上挖有楔形槽与上述平面相交成一小长条口;
(3)刀片用紧固螺丝固定在楔形斜面上,刀刃在长条口一侧。
2、按权利要求1所述铅笔刨,其特征在于刀片与平面的夹角α在30°到60°之间。
CN 92242786 1992-12-21 1992-12-21 铅笔刨 Expired - Fee Related CN2141775Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92242786 CN2141775Y (zh) 1992-12-21 1992-12-21 铅笔刨

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92242786 CN2141775Y (zh) 1992-12-21 1992-12-21 铅笔刨

Publications (1)

Publication Number Publication Date
CN2141775Y true CN2141775Y (zh) 1993-09-08

Family

ID=33782515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92242786 Expired - Fee Related CN2141775Y (zh) 1992-12-21 1992-12-21 铅笔刨

Country Status (1)

Country Link
CN (1) CN2141775Y (zh)

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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