CN202557134U - 一种防尘黑板擦 - Google Patents

一种防尘黑板擦 Download PDF

Info

Publication number
CN202557134U
CN202557134U CN2012201961869U CN201220196186U CN202557134U CN 202557134 U CN202557134 U CN 202557134U CN 2012201961869 U CN2012201961869 U CN 2012201961869U CN 201220196186 U CN201220196186 U CN 201220196186U CN 202557134 U CN202557134 U CN 202557134U
Authority
CN
China
Prior art keywords
blackboard eraser
shell
utility
model
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
CN2012201961869U
Other languages
English (en)
Inventor
孙书杰
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 CN2012201961869U priority Critical patent/CN202557134U/zh
Application granted granted Critical
Publication of CN202557134U publication Critical patent/CN202557134U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

本实用新型涉及一种黑板擦,尤其涉及一种防尘黑板擦。该黑板擦包括黑板擦本体,所述黑板擦本体外罩有一外壳,外壳底部边缘设有胶垫。本实用新型能有效防止粉笔沫四处飞扬,并能充分收集粉笔沫,保证了老师和学生在使用时的安全健康。

Description

一种防尘黑板擦
技术领域
    本实用新型涉及一种黑板擦,尤其涉及一种防尘黑板擦。
背景技术
    黑板擦是教学过程中常用的教具,在擦黑板过程中粉笔沫到处乱飞,由此造成的环境污染问题很严重,对人的健康很不利,老师和学生吸入后容易引发呼吸道疾病,急需一种能有效除尘的黑板擦。
发明内容
针对上述问题,本实用新型提供了一种防尘黑板擦。
本实用新型采用的技术方案如下:一种防尘黑板擦,包括黑板擦本体,所述黑板擦本体外罩有一外壳,外壳底部边缘设有胶垫。通过外壳能有效阻止粉笔沫四处飞扬,在外壳底部设有胶垫,可将粉笔沫收集起来。
为了使用方便,所述外壳设为弧形,外壳顶部设有把手。
本实用新型能有效防止粉笔沫四处飞扬,并能充分收集粉笔沫,保证了老师和学生在使用时的安全健康。
附图说明
下面结合附图对本实用新型的实施方式进行详细描述:
图1是本实用新型的主视剖视图;
图2是本实用新型的仰视图;
图中,1、外壳,2、黑板擦本体,3、胶垫,4、把手。
具体实施方式
     一种防尘黑板擦,如图所示,包括黑板擦本体2,所述黑板擦本体2外罩有一弧形外壳1,外壳1底部边缘设有胶垫3,外壳1顶部设有把手4。

Claims (2)

1.一种防尘黑板擦,包括黑板擦本体(2),其特征在于:所述黑板擦本体(2)外罩有一外壳(1),外壳(1)底部边缘设有胶垫(3)。
2.根据权利要求1所述的防尘黑板擦,其特征在于:所述外壳(1)为弧形,外壳(1)顶部设有把手(4)。
CN2012201961869U 2012-05-04 2012-05-04 一种防尘黑板擦 Expired - Fee Related CN202557134U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201961869U CN202557134U (zh) 2012-05-04 2012-05-04 一种防尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201961869U CN202557134U (zh) 2012-05-04 2012-05-04 一种防尘黑板擦

Publications (1)

Publication Number Publication Date
CN202557134U true CN202557134U (zh) 2012-11-28

Family

ID=47206828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201961869U Expired - Fee Related CN202557134U (zh) 2012-05-04 2012-05-04 一种防尘黑板擦

Country Status (1)

Country Link
CN (1) CN202557134U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108357251A (zh) * 2018-01-26 2018-08-03 上海市格致中学 一种防尘黑板擦
CN108973460A (zh) * 2018-07-23 2018-12-11 唐佳怡 高度可调节型防尘黑板擦

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108357251A (zh) * 2018-01-26 2018-08-03 上海市格致中学 一种防尘黑板擦
CN108973460A (zh) * 2018-07-23 2018-12-11 唐佳怡 高度可调节型防尘黑板擦

Similar Documents

Publication Publication Date Title
CN202557134U (zh) 一种防尘黑板擦
CN201979965U (zh) 一种防尘黑板擦
CN203854388U (zh) 环保板擦
CN104648005A (zh) 一种吸尘黑板擦
CN201659813U (zh) 一种防尘黑板擦
CN203666211U (zh) 静电黑板檫
CN202641185U (zh) 一种防尘黑板擦
CN202986564U (zh) 一种防尘黑板刷
CN203093530U (zh) 一种黑板擦
CN202641186U (zh) 一种防尘黑板擦
CN203078129U (zh) 一种吸尘黑板擦
CN202413192U (zh) 一种环保型黑板擦
CN202345206U (zh) 一种吸尘板擦
CN203142199U (zh) 黑板擦
CN203093539U (zh) 教学用新型无尘黑板擦
CN202413112U (zh) 一种环保黑板
CN202557133U (zh) 一种吸尘黑板擦
CN202345201U (zh) 黑板擦
CN202242568U (zh) 一种无尘免擦黑板
CN202703046U (zh) 新型黑板擦
CN201552928U (zh) 一种无尘粉刷
CN201856546U (zh) 一种吸尘黑板擦
CN203063444U (zh) 一种带吸尘器的黑板擦
CN202144161U (zh) 无污染黑板
CN202782388U (zh) 吸尘粉笔擦

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: 20121128

Termination date: 20130504