CN2740431Y - 黑板擦 - Google Patents

黑板擦 Download PDF

Info

Publication number
CN2740431Y
CN2740431Y CN 200420113136 CN200420113136U CN2740431Y CN 2740431 Y CN2740431 Y CN 2740431Y CN 200420113136 CN200420113136 CN 200420113136 CN 200420113136 U CN200420113136 U CN 200420113136U CN 2740431 Y CN2740431 Y CN 2740431Y
Authority
CN
China
Prior art keywords
erasing
utility
model
blackboard eraser
blackboard
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
CN 200420113136
Other languages
English (en)
Inventor
宋俏宜
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 CN 200420113136 priority Critical patent/CN2740431Y/zh
Application granted granted Critical
Publication of CN2740431Y publication Critical patent/CN2740431Y/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,包括擦体和擦头,为在擦体的前端安装有微型吸尘器,擦体的底端设有擦头。本实用新型具有结构简单、使用方便,能有效地吸入粉尘,防止粉尘多人体造成伤害。

Description

黑板擦
技术领域  本实用新型涉及一种文具用品,尤其是一种黑板擦。
技术背景  目前,教学使用的黑板擦是一种无消尘功能的木质黑板擦,使用时粉尘由于无法消除,很容易被人吸入,对人体造成伤害。
发明内容  本实用新型的目的是提供一种带吸尘功能的黑板擦。
为达到上述目的,本实用新型黑板擦,包括擦体和擦头,为在擦体的前端安装有微型吸尘器,擦体的底端设有擦头。
本实用新型的优点是:结构简单、使用方便,能有效地吸入粉尘,防止粉尘多人体造成伤害。
附图说明  图1为本实用新型黑板擦整体结构示意图。
具体实施方式  如图1示,本实用新型黑板擦,包括擦体1和擦头2,为在擦体1的前端安装有微型吸尘器3,擦体1的底端设有擦头2。

Claims (1)

1、一种黑板擦,包括擦体(1)和擦头(2),其特征是:在擦体(1)的前端安装有微型吸尘器(3),擦体(1)的底端设有擦头(2)。
CN 200420113136 2004-11-09 2004-11-09 黑板擦 Expired - Fee Related CN2740431Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420113136 CN2740431Y (zh) 2004-11-09 2004-11-09 黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420113136 CN2740431Y (zh) 2004-11-09 2004-11-09 黑板擦

Publications (1)

Publication Number Publication Date
CN2740431Y true CN2740431Y (zh) 2005-11-16

Family

ID=35350729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420113136 Expired - Fee Related CN2740431Y (zh) 2004-11-09 2004-11-09 黑板擦

Country Status (1)

Country Link
CN (1) CN2740431Y (zh)

Similar Documents

Publication Publication Date Title
CN2740431Y (zh) 黑板擦
CN201456815U (zh) 防尘黑板擦
CN2883027Y (zh) 黑板擦
CN2792817Y (zh) 吸尘黑板擦
CN2860873Y (zh) 黑板擦
CN2813331Y (zh) 吸尘黑板擦
CN2820567Y (zh) 无尘黑板擦
CN2853442Y (zh) 吸尘黑板擦
CN2818174Y (zh) 黑板擦
CN200988380Y (zh) 黑板擦
CN200992085Y (zh) 多功能黑板擦
CN200970987Y (zh) 黑板擦
CN2908193Y (zh) 黑板擦
CN201176085Y (zh) 多功能黑板擦
CN201033513Y (zh) 多用黑板擦
CN201585942U (zh) 一种清扫粉笔沫的铲子
CN201849153U (zh) 一种可自动清洁的黑板
CN2806188Y (zh) 吸尘粉笔擦
CN2887616Y (zh) 黑板擦
CN201143852Y (zh) 吸尘黑板擦
CN201220558Y (zh) 黑板擦
CN2806187Y (zh) 吸尘黑板擦
CN204820822U (zh) 一种防尘黑板擦
CN2843897Y (zh) 黑板擦
CN202413192U (zh) 一种环保型黑板擦

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee