CN2312815Y - 活动式铅笔 - Google Patents

活动式铅笔 Download PDF

Info

Publication number
CN2312815Y
CN2312815Y CN 97234169 CN97234169U CN2312815Y CN 2312815 Y CN2312815 Y CN 2312815Y CN 97234169 CN97234169 CN 97234169 CN 97234169 U CN97234169 U CN 97234169U CN 2312815 Y CN2312815 Y CN 2312815Y
Authority
CN
China
Prior art keywords
pencil
utility
model
penholder
lead
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
Application number
CN 97234169
Other languages
English (en)
Inventor
郭来德
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 97234169 priority Critical patent/CN2312815Y/zh
Application granted granted Critical
Publication of CN2312815Y publication Critical patent/CN2312815Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

本实用新型涉及铅笔技术领域,是一种只需更换笔芯的活动式铅笔,它有笔杆1,笔杆1上开有孔2,笔杆1的一端呈锥形,锥形处开有槽4,笔杆1锥形处安装紧固套3。本实用新型的笔杆1可以采用塑料制作。本实用新型使用时,将铅芯穿出孔2后,采用紧固套3将笔杆1锥形处的槽4锁紧,将铅芯固定定位,便可使用。本实用新型只需更换铅芯,不需使用刀片。具有铅芯不易折断、使用方便、节约木材等优点。

Description

活动式铅笔
本实用新型涉及铅笔技术领域,是一种只需更换笔芯的活动式铅笔。
目前,人们使用的各种铅笔,主要是传统的木制笔杆,它每年消耗大量的木材。最近几年新兴的纸杆铅笔,也需要消耗一定的木材。近几年铅笔的销售价随木材的价格上调而大幅上调。对于经济落后地区的学生来说,大量消耗木制铅笔是一种负担。另外,木制或纸制铅笔均需要刀片削出铅芯,这对于小学低年级的学生来说是一种不安全的操作,并易断铅芯,造成浪费。
本实用新型的目的是,提供一种活动式铅笔,它不采用木制或纸制笔杆,具有使用方便、节省木材的优点。
本实用新型的技术方案是,它有笔杆1,笔杆1上开有孔2,笔杆1的一端呈锥形,锥形处开有槽4,笔杆1锥形处安装紧固套3。笔杆的另一端安装笔塞5。
本实用新型的笔杆1可以采用塑料制作。本实用新型使用时,将铅芯穿出孔2后,采用紧固套3将笔杆1锥形处的槽4锁紧,将铅芯固定定位,便可使用。本实用新型只需更换铅芯,不需使用刀片。具有铅芯不易折断、使用方便、节约木材等优点。
附图说明:
附图1是本实用新型结构示意图。附图2是附图1中将紧固套3去掉后,笔杆1的外形图。
对照附图,对本实用新型做详细说明:图中1是笔杆,笔杆1上开有孔2,笔杆1的一端呈锥形,锥形处开有槽4,笔杆1锥形处安装紧固套3。笔杆的另一端安装笔塞5。本实用新型的各种部件均可采用塑料制作。可以降低铅笔的使用价格。

Claims (2)

1、活动铅笔,它有笔杆1,其特征在于:笔杆1上开有孔2,笔杆1的一端呈锥形,锥形处开有槽4,笔杆1锥形处安装紧固套3。
2、按照权利要求1所述的活动铅笔,其特征在于:笔杆的另一端安装笔塞5。
CN 97234169 1997-09-05 1997-09-05 活动式铅笔 Expired - Fee Related CN2312815Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97234169 CN2312815Y (zh) 1997-09-05 1997-09-05 活动式铅笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97234169 CN2312815Y (zh) 1997-09-05 1997-09-05 活动式铅笔

Publications (1)

Publication Number Publication Date
CN2312815Y true CN2312815Y (zh) 1999-04-07

Family

ID=33945591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97234169 Expired - Fee Related CN2312815Y (zh) 1997-09-05 1997-09-05 活动式铅笔

Country Status (1)

Country Link
CN (1) CN2312815Y (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

Similar Documents

Publication Publication Date Title
CN2312815Y (zh) 活动式铅笔
CN2523608Y (zh) 环保节能方便铅笔
CN2296820Y (zh) 活动铅笔笔套
CN2415943Y (zh) 多用刻刀
CN2288072Y (zh) 一种活动铅笔
CN2281274Y (zh) 新型活动铅笔
CN2157053Y (zh) 铅笔刨
CN2202644Y (zh) 组合式铅笔
CN2782410Y (zh) 新型自动铅笔
CN2260724Y (zh) 多用不断铅旋转铅笔刀
CN2264664Y (zh) 免削安芯铅笔
CN2368705Y (zh) 多角柱形铅芯铅笔
CN2240440Y (zh) 三角形铅笔芯
CN2303732Y (zh) 一种绘图铅笔
CN2144056Y (zh) 新颖钢笔
CN2523607Y (zh) 一种铅笔
CN2354765Y (zh) 杆状塑料铅笔
CN2148689Y (zh) 一种磨笔器
CN2296829Y (zh) 铅笔刀
CN2541206Y (zh) 新型铅笔刀
CN2399221Y (zh) 一种方便免切削笔
CN2524938Y (zh) 刨不短铅笔套
CN2292675Y (zh) 粗芯自动铅笔
CN200967351Y (zh) 一种工具笔
CN2064303U (zh) 一种木杆圆珠笔

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
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