CN202219687U - 轨道式黑板擦 - Google Patents

轨道式黑板擦 Download PDF

Info

Publication number
CN202219687U
CN202219687U CN2011203333997U CN201120333399U CN202219687U CN 202219687 U CN202219687 U CN 202219687U CN 2011203333997 U CN2011203333997 U CN 2011203333997U CN 201120333399 U CN201120333399 U CN 201120333399U CN 202219687 U CN202219687 U CN 202219687U
Authority
CN
China
Prior art keywords
blackboard eraser
blackboard
track type
eraser
draw
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
CN2011203333997U
Other languages
English (en)
Inventor
万敬亭
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 CN2011203333997U priority Critical patent/CN202219687U/zh
Application granted granted Critical
Publication of CN202219687U publication Critical patent/CN202219687U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

本实用新型提供一种轨道式黑板擦,可安装在黑板上使用黑板擦是一个带长柄把的垂直长条式黑板擦,该黑板擦配置有两个可安装在黑板上下两侧的卡槽轨道,黑板擦通过两端的滚轮安装在卡槽轨道内,在卡槽轨道的两侧端均设置有挡块。安装后使用时,可手持长柄把,左右滑动黑板擦,即一次性擦除黑板上的所有粉笔字,速度快、效果好、省事省力。

Description

轨道式黑板擦
技术领域
本实用新型涉及一种黑板擦,具体的说是一种轨道式黑板擦。
背景技术
现在学校所使用的黑板擦,都是手持式的小黑板擦,使用时要用手握住擦体在黑板上用力左右挥动擦除粉笔字,既省力,还因为每次擦除面积有限,浪费时间。
发明内容
本实用新型提供一种轨道式黑板擦,可一次性快捷、方便的擦除粉笔字。
本实用新型包括黑板,所采用的技术方案如下:可安装在黑板上使用黑板擦是一个带长柄把的垂直长条式黑板擦,该黑板擦配置有两个可安装在黑板上下两侧的卡槽轨道,黑板擦通过两端的滚轮安装在卡槽轨道内。
在卡槽轨道的两侧端均设置有挡块。
本实用新型的有益效果在于:安装后使用时,可手持长柄把,左右滑动黑板擦,即一次性擦除黑板上的所有粉笔字,速度快、效果好、省事省力。
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述。
附图为本实用新型结构示意图。
具体实施方式
附图实施例所示:可安装在黑板1上使用黑板擦3是一个带长柄把5的垂直长条式黑板擦3,该黑板擦3配置有两个可安装在黑板1上下两侧的卡槽轨道2,黑板擦3通过两端的滚轮4安装在卡槽轨道2内。在卡槽轨道3的两侧端均设置有挡块6。

Claims (2)

1.一种轨道式黑板擦,包括黑板(1),其特征在于:可安装在黑板(1)上使用黑板擦(3)是一个带长柄把(5)的垂直长条式黑板擦(3),该黑板擦(3)配置有两个可安装在黑板(1)上下两侧的卡槽轨道(2),黑板擦(3)通过两端的滚轮(4)安装在卡槽轨道(2)内。
2.根据权利要求1所述的轨道式黑板擦,其特征在于:在卡槽轨道(3)的两侧端均设置有挡块(6)。
CN2011203333997U 2011-09-07 2011-09-07 轨道式黑板擦 Expired - Fee Related CN202219687U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203333997U CN202219687U (zh) 2011-09-07 2011-09-07 轨道式黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203333997U CN202219687U (zh) 2011-09-07 2011-09-07 轨道式黑板擦

Publications (1)

Publication Number Publication Date
CN202219687U true CN202219687U (zh) 2012-05-16

Family

ID=46041723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203333997U Expired - Fee Related CN202219687U (zh) 2011-09-07 2011-09-07 轨道式黑板擦

Country Status (1)

Country Link
CN (1) CN202219687U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448435A (zh) * 2013-09-19 2013-12-18 郭金虎 一体化弧形轨道式黑板擦拭系统
CN105751765A (zh) * 2014-12-18 2016-07-13 上海市格致中学 连体黑板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448435A (zh) * 2013-09-19 2013-12-18 郭金虎 一体化弧形轨道式黑板擦拭系统
CN105751765A (zh) * 2014-12-18 2016-07-13 上海市格致中学 连体黑板

Similar Documents

Publication Publication Date Title
CN202219687U (zh) 轨道式黑板擦
CN102991227A (zh) 一种黑板擦
CN202130198U (zh) 快速清洁黑板装置
CN204414963U (zh) 一种防尘可滑动擦黑板器
CN201506159U (zh) 平行线绘图工具
CN202623736U (zh) 黑板字擦除装置
CN201484000U (zh) 轮滑黑板擦
CN205033785U (zh) 一种新型组合式黑板
CN202879064U (zh) 黑板擦
CN201685614U (zh) 英语教学用平行线画线器
CN202123866U (zh) 黑板清洁装置
CN203110718U (zh) 教学用新型黑板
CN202147521U (zh) 便捷式黑板擦除系统
CN202463364U (zh) 一种方便黑板擦
CN201998671U (zh) 一种带有滚动黑板擦的黑板
CN203063369U (zh) 多功能美术绘画笔
CN203805561U (zh) 一种新型快捷擦除的黑板
CN202764499U (zh) 双头粉笔套管
CN202293930U (zh) 一种橡皮擦
CN101875279A (zh) 横向推拉式黑板擦
CN202593108U (zh) 弹力黑板擦
CN203019922U (zh) 长条形黑板刷
CN201342873Y (zh) 带方便板擦条的黑板
CN201931875U (zh) 长黑板刷
CN202480706U (zh) 一种实用黑板擦

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: 20120516

Termination date: 20120907