CN2244483Y - 免削铅笔 - Google Patents

免削铅笔 Download PDF

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Publication number
CN2244483Y
CN2244483Y CN 95246396 CN95246396U CN2244483Y CN 2244483 Y CN2244483 Y CN 2244483Y CN 95246396 CN95246396 CN 95246396 CN 95246396 U CN95246396 U CN 95246396U CN 2244483 Y CN2244483 Y CN 2244483Y
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China
Prior art keywords
pencil
sharpening
utility
model
core
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Expired - Fee Related
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CN 95246396
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English (en)
Inventor
莫举鹏
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HUAXING STATIONERY FACTORY JIANGCHENG YANGJIANG CITY
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HUAXING STATIONERY FACTORY JIANGCHENG YANGJIANG CITY
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Priority to CN 95246396 priority Critical patent/CN2244483Y/zh
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Publication of CN2244483Y publication Critical patent/CN2244483Y/zh
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Abstract

本实用新型公开了一种由笔头、笔筒、尾套和免削铅笔芯组成的免削铅笔。免削铅笔芯中间直身段的直径最大、两端为细长的圆锥形,其特点是免削铅笔芯直身段的一端伸入大小与其相当的笔头限位孔里并由其定位,另一端由笔筒内向前伸出的限位杆定位。尾套上夹装有削笔刀,刀片一端的两边有若干个弧形刃口,另一端做成通针。本实用新型结构简单、造价低,换芯后可重复使用,节约原材料。适合幼儿和小学生等使用。

Description

免削铅笔
本实用新型涉及一种铅笔,特别是一种由笔头、笔筒、尾套和免削铅笔芯组成的免削铅笔
目前方便幼儿和小学生使用的塑料杆免削铅笔,其铅笔芯是经二次加工成一头尖似子弹状、再压入特制的塑料套内制成此种铅笔使用虽然方便,但铅笔芯造价较高且利用率低,要耗掉大量的塑料,不适合推广。
本实用新型的目的是提供一种制作容易、经济实用的免削铅笔。
本实用新型是这样实现的:由笔头、笔筒、尾套和免削铅笔芯组成免削铅笔,免削铅笔芯中间直身段的直径最大、两端为细长的圆锥形,免削铅笔芯直身段的一端伸入大小与其相当的笔头限位孔里并由其定位,另一端由笔筒内向前伸出的限位杆定位。尾套上夹装有削笔刀,刀片一端的两边有若干个弧形刃口,另一端做成通针。
本实用新型结构简单、造价低,换芯后可重复使用,节约原材料。
下面结合附图说明本实用新型一实施例。
附图为本实用新型的结构剖视
笔头(1)、笔筒(2)、尾套(3)由塑料注塑而成。免削铅笔芯(4)的直身段长5mm、直径为1.8mm,两端圆锥形尖头各长7mm、圆锥底直径为1.5mm,笔头限位孔(6)的直径比免削铅笔芯的直身段大,深度约为5mm。限位杆(6)与笔筒一体注塑制成,由笔筒内向前伸出,限位杆的内孔径略小于免削铅笔芯直身段的直径削笔刀(7)夹装在尾套上,刀片的前端有两个左右对应的弧形刃口(8),另一端做成通针(9)。

Claims (2)

1、一种由笔头、笔筒、尾套和免削铅笔芯等组成的免削铅笔,免削铅笔芯中间直身段的直径最大、两端为细长的圆锥形,其特征是:免削铅笔芯直身段的一端伸入大小与其相当的笔头限位孔里并由其定位,另一端由笔筒内向前伸出的限位杆定位。
2.根据权利要求1所述的免削铅笔,其特征是:尾套上夹装有削笔刀,刀片一端的两边有若干个弧形刃口,另一端做成通针。
CN 95246396 1995-12-29 1995-12-29 免削铅笔 Expired - Fee Related CN2244483Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95246396 CN2244483Y (zh) 1995-12-29 1995-12-29 免削铅笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95246396 CN2244483Y (zh) 1995-12-29 1995-12-29 免削铅笔

Publications (1)

Publication Number Publication Date
CN2244483Y true CN2244483Y (zh) 1997-01-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95246396 Expired - Fee Related CN2244483Y (zh) 1995-12-29 1995-12-29 免削铅笔

Country Status (1)

Country Link
CN (1) CN2244483Y (zh)

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