CN202242491U - 铅笔增长器 - Google Patents

铅笔增长器 Download PDF

Info

Publication number
CN202242491U
CN202242491U CN2011203974981U CN201120397498U CN202242491U CN 202242491 U CN202242491 U CN 202242491U CN 2011203974981 U CN2011203974981 U CN 2011203974981U CN 201120397498 U CN201120397498 U CN 201120397498U CN 202242491 U CN202242491 U CN 202242491U
Authority
CN
China
Prior art keywords
sleeve
pencil
liftout attachment
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
Application number
CN2011203974981U
Other languages
English (en)
Inventor
贾文珺
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 CN2011203974981U priority Critical patent/CN202242491U/zh
Application granted granted Critical
Publication of CN202242491U publication Critical patent/CN202242491U/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

本实用新型涉及一种文具,具体涉及一种铅笔增长器,包括套筒和顶出装置,所述顶出装置的外表面和套筒的内表面设置有螺纹,所述顶出装置与套筒螺纹连接,所述套筒的末端固定连接一椎体。本实用新型结构简单,使用方便,使得铅笔得到最大程度的利用,节约了一定的资源。

Description

铅笔增长器
技术领域
本实用新型涉及一种文具,具体涉及一种能使铅笔增长的文具。
背景技术
铅笔是一种常用的办公文化用品。随着铅笔的使用,铅笔会变得越来越短,当用手握不住的时候,一般都会丢掉,造成了一定的资源浪费。
发明内容
针对铅笔在很短时丢掉,造成资源浪费的问题,本实用新型提供了一种能使铅笔增长的文具,使得铅笔在很短时仍能继续使用。
本实用新型的具体技术方案是:铅笔增长器,包括套筒和顶出装置,所述顶出装置的外表面和套筒的内表面设置有螺纹,所述顶出装置与套筒螺纹连接,当铅笔使用到很短时,把铅笔装在套筒里,用顶出装置螺纹拧紧就可继续使用;所述套筒的末端固定连接一椎体,与铅笔末端相对应;所述套筒的表面设置有橡胶套,以便握笔舒适,方便写字。
本实用新型结构简单,使用方便,在铅笔很短时,仍能继续使用,实现了铅笔最大程度的利用,节约了一定的资源。
附图说明
图1是本实用新型铅笔增长器的结构示意图。
图中1、套筒,2、顶出装置,3、椎体。
具体实施方式
本实施例包括套筒1和顶出装置2,顶出装置2的外表面和套筒1的内表面设置有螺纹,顶出装置2与套筒1螺纹连接,套筒1的末端固定连接一椎体3,套筒1的表面设置有橡胶套。

Claims (2)

1.一种铅笔增长器,包括套筒(1)和顶出装置(2),其特征在于:所述顶出装置(2)的外表面和套筒(1)的内表面设置有螺纹,所述顶出装置(2)与套筒(1)螺纹连接,所述套筒(1)的末端固定连接一椎体(3)。
2.根据权利要求1所述的一种铅笔增长器,其特征在于:所述套筒(1)的表面设置有橡胶套。
CN2011203974981U 2011-10-18 2011-10-18 铅笔增长器 Expired - Fee Related CN202242491U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203974981U CN202242491U (zh) 2011-10-18 2011-10-18 铅笔增长器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203974981U CN202242491U (zh) 2011-10-18 2011-10-18 铅笔增长器

Publications (1)

Publication Number Publication Date
CN202242491U true CN202242491U (zh) 2012-05-30

Family

ID=46103781

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203974981U Expired - Fee Related CN202242491U (zh) 2011-10-18 2011-10-18 铅笔增长器

Country Status (1)

Country Link
CN (1) CN202242491U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106218272A (zh) * 2016-08-29 2016-12-14 彭展忠 教学用收尘装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106218272A (zh) * 2016-08-29 2016-12-14 彭展忠 教学用收尘装置
CN106218272B (zh) * 2016-08-29 2017-12-22 彭展忠 教学用收尘装置

Similar Documents

Publication Publication Date Title
CN202242491U (zh) 铅笔增长器
CN202463302U (zh) 带镇纸的毛笔
CN201833688U (zh) 不易弄丢笔帽的笔
CN202345111U (zh) 粉笔、铅笔扩充器
CN202399712U (zh) 一种粉笔头夹持器
CN201721170U (zh) 一种组合式毛笔
CN202319465U (zh) 带掏耳勺的笔
CN201703083U (zh) 铅笔再利用器
CN201721171U (zh) 一种三段式毛笔
CN203077932U (zh) 可伸缩笔芯
CN202046045U (zh) 一种自动铅笔
CN202751152U (zh) 有吸管的筷子
CN201849101U (zh) 一种笔
CN202106727U (zh) 能节约笔芯的铅笔
CN202151960U (zh) 水笔芯
CN203110622U (zh) 防止水心笔摔坏的笔管
CN201960970U (zh) 手电笔
CN202144157U (zh) 可适用各种笔芯的笔
CN202716613U (zh) 一种可以更换签字笔笔芯的移动电话笔
CN202874265U (zh) 带棉签的眉笔
CN201913921U (zh) 一种笔
CN202573465U (zh) 一种新型荧光笔
CN202862913U (zh) 带修正液的签字笔
CN202413056U (zh) 便于组合使用的笔筒
CN202301341U (zh) 一种新型瓦楞钉

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20121018