[go: up one dir, main page]

CN201808370U - 吸尘式黑板擦 - Google Patents

吸尘式黑板擦 Download PDF

Info

Publication number
CN201808370U
CN201808370U CN2010205119512U CN201020511951U CN201808370U CN 201808370 U CN201808370 U CN 201808370U CN 2010205119512 U CN2010205119512 U CN 2010205119512U CN 201020511951 U CN201020511951 U CN 201020511951U CN 201808370 U CN201808370 U CN 201808370U
Authority
CN
China
Prior art keywords
blackboard eraser
dust collecting
sponge block
cavity
dust
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
CN2010205119512U
Other languages
English (en)
Inventor
魏敏蓉
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 CN2010205119512U priority Critical patent/CN201808370U/zh
Application granted granted Critical
Publication of CN201808370U publication Critical patent/CN201808370U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

本实用新型公开了一种吸尘式黑板擦,主要用于解决擦黑板时粉尘四处飘散,对师生的身体健康危害大的问题。它包括由擦板和刷毛构成的黑板擦本体,其特征是,所述的擦板内部有一空腔,所述空腔通过擦板正面的吸尘孔阵列与外界连通,所述擦板的背面设有有一盖板,所述空腔内放置吸尘装置。所述擦板正面周围设置一橡胶防尘网。本实用新型通过在擦板内部设置吸尘的海绵块(沾水海绵更佳),可以将粉笔尘吸附在海绵块上。后面的盖板可以实现定期清洗海绵块的作用。

Description

吸尘式黑板擦
技术领域
本实用新型涉及一种黑板擦,具体地说是一种吸尘式黑板擦。
背景技术
教室里面,几乎每节课后都要擦黑板,然而擦黑板后的粉尘四处飘散,不但不容易清扫而且对师生的身体健康造成很大的危害。
实用新型内容
本实用新型的目的在于提供一种吸尘式黑板擦,能够对擦黑板时产生的粉尘进行有效地吸附,大大降低了粉尘对师生健康的危害。
本实用新型解决其技术问题所采用的技术方案是:该种吸尘式黑板擦,包括由擦板和刷毛构成的黑板擦本体,其特征是,所述的擦板内部有一空腔,所述空腔通过擦板正面的吸尘孔阵列与外界连通,所述擦板的背面设有有一盖板,所述空腔内放置吸尘装置。
所述吸尘装置为海绵块。
所述擦板正面周围设置一橡胶防尘网。
本实用新型具有以下突出的有益效果:通过在擦板内部设置吸尘的海绵块(沾水海绵更佳),可以将粉笔尘吸附在海绵块上。后面的盖板可以实现定期清洗海绵块的作用。
附图说明
附图1是本实用新型的全剖视图;
附图2为图1的仰视图。
附图标记说明:1擦板,2刷毛,3空腔,4吸尘孔阵列,5盖板,6海绵块,7橡胶防尘网。
具体实施方式
如图1和图2所示,该种吸尘式黑板擦,包括由擦板1和刷毛2构成的黑板擦本体。
擦板1为内部有一空腔3的方块状,定义擦板上有刷毛的一面为正面。在擦板1的正面设置吸尘孔阵列4,吸尘孔为长方条孔,间隔布置在刷毛行间;擦板的背面设有有一盖板5。空腔内部放置一块海绵块6,利用是海绵吸附粉笔尘。
为防止粉笔尘向室内扩散,在擦板正面周围设置一橡胶防尘网7,迫使粉笔尘向擦板内部流动。
使用该黑板擦擦黑板时,粉笔尘向擦板内部流动,进入空腔即粘附在海绵块上,海绵块沾水后吸附效果更好。海绵块需要清洗时,打开后部的盖板即可将海绵块取出。

Claims (3)

1.吸尘式黑板擦,包括由擦板和刷毛构成的黑板擦本体,其特征是,所述的擦板内部有一空腔,所述空腔通过擦板正面的吸尘孔阵列与外界连通,所述擦板的背面设有有一盖板,所述空腔内放置吸尘装置。
2.根据权利要求1所述的吸尘式黑板擦,其特征是,所述吸尘装置为海绵块。
3.根据权利要求1或2所述的吸尘式黑板擦,其特征是,所述擦板正面周围设置一橡胶防尘网。
CN2010205119512U 2010-08-31 2010-08-31 吸尘式黑板擦 Expired - Fee Related CN201808370U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205119512U CN201808370U (zh) 2010-08-31 2010-08-31 吸尘式黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205119512U CN201808370U (zh) 2010-08-31 2010-08-31 吸尘式黑板擦

Publications (1)

Publication Number Publication Date
CN201808370U true CN201808370U (zh) 2011-04-27

Family

ID=43891315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205119512U Expired - Fee Related CN201808370U (zh) 2010-08-31 2010-08-31 吸尘式黑板擦

Country Status (1)

Country Link
CN (1) CN201808370U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102367032A (zh) * 2011-10-24 2012-03-07 沈阳化工大学 湿吸收式无尘黑板擦
CN112140706A (zh) * 2020-09-27 2020-12-29 重庆鑫斗包装材料有限公司 用于外包装材料的高速印刷机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102367032A (zh) * 2011-10-24 2012-03-07 沈阳化工大学 湿吸收式无尘黑板擦
CN112140706A (zh) * 2020-09-27 2020-12-29 重庆鑫斗包装材料有限公司 用于外包装材料的高速印刷机

Similar Documents

Publication Publication Date Title
CN203752757U (zh) 气囊吸尘黑板擦
CN201808370U (zh) 吸尘式黑板擦
CN203210961U (zh) 多功能黑板擦
CN201300634Y (zh) 一种新型真空吸尘黑板擦
CN202448579U (zh) 灰尘吸附黑板槽
CN204801321U (zh) 汉语言文学教学用多功能黑板
CN210759973U (zh) 一种可吸粉笔灰的黑板擦
CN204672597U (zh) 一种粉笔擦清理器
CN203110720U (zh) 吸尘式半自动黑板擦
CN201900907U (zh) 吸尘黑板擦
CN203818869U (zh) 一种防尘板擦
CN202498916U (zh) 吸尘黑板擦
CN202293943U (zh) 新型黑板擦
CN101850685A (zh) 吸尘黑板擦
CN203126302U (zh) 一种除尘黑板擦
CN204820820U (zh) 一种黑板板擦
CN202557135U (zh) 一种吸尘黑板擦
CN202200749U (zh) 一种电动吸尘黑板擦
CN103144474A (zh) 半湿半干黑板擦
CN201405643Y (zh) 吸尘黑板擦
CN201405645Y (zh) 一种除尘黑板擦
CN202138120U (zh) 吸尘黑板刷
CN202016342U (zh) 吸尘粉笔擦
CN203391533U (zh) 一种防尘黑板擦
CN202011280U (zh) 无尘黑板擦

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: 20110427

Termination date: 20110831