CN201376411Y - 粉笔推进器 - Google Patents

粉笔推进器 Download PDF

Info

Publication number
CN201376411Y
CN201376411Y CN200920004608U CN200920004608U CN201376411Y CN 201376411 Y CN201376411 Y CN 201376411Y CN 200920004608 U CN200920004608 U CN 200920004608U CN 200920004608 U CN200920004608 U CN 200920004608U CN 201376411 Y CN201376411 Y CN 201376411Y
Authority
CN
China
Prior art keywords
chalk
slideway
propeller
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
CN200920004608U
Other languages
English (en)
Inventor
陈望
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 CN200920004608U priority Critical patent/CN201376411Y/zh
Application granted granted Critical
Publication of CN201376411Y publication Critical patent/CN201376411Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

粉笔推进器,其特征在于:外壳内设置滑道,外壳底部设置粉笔座,粉笔座可以在滑道内滑动,粉笔座内嵌装粉笔,外壳两侧固定设置握垫。本实用新型的有益效果是:能够尽量将粉笔用完,避免浪费,使用起来也比较干净。

Description

粉笔推进器
技术领域
本实用新型涉及一种粉笔推进器。
背景技术
一般粉笔用到比较短的时候就浪费不用了。
实用新型内容
本实用新型的目的就是要解决现有技术中,一般粉笔用到比较短的时候就浪费不用了的问题,提供一种粉笔推进器。
本实用新型采用的技术方案是:粉笔推进器,其特征在于:外壳内设置滑道,外壳底部设置粉笔座,粉笔座可以在滑道内滑动,粉笔座内嵌装粉笔,外壳两侧固定设置握垫。
本实用新型的有益效果是:能够尽量将粉笔用完,避免浪费,使用起来也比较干净。
附图说明
下面结合附图和实施例对本实用新型作进一步详细说明。
图为本实用新型的结构示意图。
图中:1、外壳,2、粉笔座,3、滑道,4、粉笔,5、握垫。
具体实施方式
如图,粉笔推进器,其特征在于:外壳1内设置滑道3,外壳1底部设置粉笔座2,粉笔座2可以在滑道3内滑动,粉笔座2内嵌装粉笔4,外壳1两侧固定设置握垫5。
推动粉笔座,在滑道内滑动,手握住握垫即可写字,不会浪费。

Claims (1)

1、粉笔推进器,其特征在于:外壳内设置滑道,外壳底部设置粉笔座,粉笔座可以在滑道内滑动,粉笔座内嵌装粉笔,外壳两侧固定设置握垫。
CN200920004608U 2009-02-09 2009-02-09 粉笔推进器 Expired - Fee Related CN201376411Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920004608U CN201376411Y (zh) 2009-02-09 2009-02-09 粉笔推进器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920004608U CN201376411Y (zh) 2009-02-09 2009-02-09 粉笔推进器

Publications (1)

Publication Number Publication Date
CN201376411Y true CN201376411Y (zh) 2010-01-06

Family

ID=41516509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920004608U Expired - Fee Related CN201376411Y (zh) 2009-02-09 2009-02-09 粉笔推进器

Country Status (1)

Country Link
CN (1) CN201376411Y (zh)

Similar Documents

Publication Publication Date Title
CN201376411Y (zh) 粉笔推进器
CN202053797U (zh) 吸尘橡皮
CN201691062U (zh) 一种烟灰缸
CN201328488Y (zh) 一种新型刷子
CN202593124U (zh) 新型砚台
CN201755977U (zh) 一种带电风扇的笔
CN202098167U (zh) 荧光笔u盘
CN201390049Y (zh) 节约型粉笔
CN201357644Y (zh) 一种多用笔
CN201736639U (zh) 一种黑板
CN201665097U (zh) 一种橡皮
CN201385523Y (zh) 新型黑板擦
CN202151969U (zh) 新型铅笔
CN201342859Y (zh) 一种方便黑板
CN201208854Y (zh) 黑板
CN201362107Y (zh) 一种带刷子的橡皮擦
CN201342868Y (zh) 一种新型荧光笔
CN201761244U (zh) 能全部用完墨水的瓶
CN202192915U (zh) 一种橡皮屑清理刷
CN201693934U (zh) 一种黑板擦
CN201252970Y (zh) 一种新型课桌
CN201736599U (zh) 一种铅笔
CN201840018U (zh) 一种带吸盘的板刷
CN201471953U (zh) 新型自动铅笔
CN201729008U (zh) 一种粉笔刷

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: 20100106

Termination date: 20110209