CN2520255Y - 环保自动铅笔 - Google Patents

环保自动铅笔 Download PDF

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Publication number
CN2520255Y
CN2520255Y CN 02228193 CN02228193U CN2520255Y CN 2520255 Y CN2520255 Y CN 2520255Y CN 02228193 CN02228193 CN 02228193 CN 02228193 U CN02228193 U CN 02228193U CN 2520255 Y CN2520255 Y CN 2520255Y
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China
Prior art keywords
pencil
lead
pen core
propelling pencil
children
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Expired - Fee Related
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CN 02228193
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English (en)
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刘志鹏
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Individual
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Individual
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Priority to CN 02228193 priority Critical patent/CN2520255Y/zh
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Abstract

一种环保铅笔,包括铅笔芯4、外壳5、笔头8、后盖3、笔芯筒2、螺纹柱6、软橡皮笔芯夹7。其优点是:不用木材,少砍伐树木,有利于生态环境的保护,同时小孩不再用刀来削铅笔。此笔结构简单,制造方便,价格低廉,利于普及,特别是对贫困地区的少年儿童学习有较大帮助。

Description

环保自动铅笔
                      技术领域
本实用新型涉及文化用品技术领域,具体地说是一种环保自动铅笔。
                      背景技术
现在的铅笔有两种,一种是用木质杆包铅芯,这种铅笔使用时,必须用小刀削去外层木质层,对少年儿童来说非常困难,有时小刀还弄伤手指,即使会削,有时铅芯污染了小手,使小孩的手和衣服弄得很脏,更困难的是使用木质杆铅笔,需要砍伐大量的木材,对植被和保护生态环境都不利。另一种铅笔是自动铅笔,制造成本高,工艺困难,生产周期长,价格高,对贫困地区的儿童来说购买十分困难。
                      发明内容
本实用新型的目的是设计一种价格低廉,不用木材的环保自动铅笔。
本实用新型环保自动铅笔,包括:铅笔芯、笔芯筒、螺纹柱、软橡皮笔芯夹、外壳、后盖、笔头、手柄。
笔芯筒一头和手柄相连,另一头穿过螺纹柱并粘在一起,软橡皮笔芯夹和笔芯筒这头相连,并装在外壳内,螺纹柱的外螺纹和外壳的内螺纹相啮合。
外壳一头和后盖螺纹相连,另一头和笔头的螺纹相连。
本实用新型环保自动铅笔的优点是:不用木材,少砍伐树木,有利于生态环境的保护,同时小孩不再同刀来削铅笔,此笔结构简单,制造方便,价格低廉,利于普及,特别是对贫困地区的少年儿童学习有较大帮助。
                        附图说明
附图为环保铅笔结构图
                      具体实施方式
笔芯筒2穿过螺纹柱6并粘牢,同时和软橡皮笔芯夹7相连,笔芯筒2中装进铅笔芯4,装好的上述组件装入外壳5内,螺纹柱6外螺纹和外壳3内螺纹相啮合,分别在外壳5的两头装上笔头8和后盖3,笔头8、后盖3和外壳4都是螺纹连接。手柄1装在笔芯筒2的另一头。

Claims (1)

  1. 一种环保自动铅笔,包括铅笔芯(4)、笔头(8)、后盖(3),其特征在于:还有铅笔芯(4)外装有笔芯筒(2),笔芯筒(2)穿过螺纹柱(6)并粘牢,同时和软橡皮笔芯夹(7)相连,螺纹柱(6)的外螺纹和外壳(3)内螺纹相连。
CN 02228193 2002-01-21 2002-01-21 环保自动铅笔 Expired - Fee Related CN2520255Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02228193 CN2520255Y (zh) 2002-01-21 2002-01-21 环保自动铅笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02228193 CN2520255Y (zh) 2002-01-21 2002-01-21 环保自动铅笔

Publications (1)

Publication Number Publication Date
CN2520255Y true CN2520255Y (zh) 2002-11-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02228193 Expired - Fee Related CN2520255Y (zh) 2002-01-21 2002-01-21 环保自动铅笔

Country Status (1)

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CN (1) CN2520255Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103625165A (zh) * 2013-11-25 2014-03-12 万金寿 环保节能自动铅笔的工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103625165A (zh) * 2013-11-25 2014-03-12 万金寿 环保节能自动铅笔的工艺

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