CN202413196U - 一种干湿两用黑板擦 - Google Patents

一种干湿两用黑板擦 Download PDF

Info

Publication number
CN202413196U
CN202413196U CN2011205528307U CN201120552830U CN202413196U CN 202413196 U CN202413196 U CN 202413196U CN 2011205528307 U CN2011205528307 U CN 2011205528307U CN 201120552830 U CN201120552830 U CN 201120552830U CN 202413196 U CN202413196 U CN 202413196U
Authority
CN
China
Prior art keywords
wet
blackboard eraser
dry
handle
dry dual
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
CN2011205528307U
Other languages
English (en)
Inventor
郭燕
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 CN2011205528307U priority Critical patent/CN202413196U/zh
Application granted granted Critical
Publication of CN202413196U publication Critical patent/CN202413196U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

一种干湿两用黑板擦,属于教学用具,主要解决传统黑板擦在气候干燥时容易引起粉尘飞扬的问题。它包括平板状的手柄,所述的手柄一侧设有刷毛,另一侧设有吸水棉。平时可使用刷毛进行擦黑板,当空气特别干燥,容易引起粉尘飞扬时,可将吸水棉一侧打湿,利用湿的吸水棉进行擦黑板,使用方便。

Description

一种干湿两用黑板擦
技术领域
本实用新型涉及一种教学用具,具体来讲是一种干湿两用黑板擦。
背景技术
在给学生上课时,老师会不时地擦黑板,下课时,值日生同学也要擦黑板,粉笔末就会纷纷落在老师和同学们的手上和身上,飞扬的粉尘还会被吸入肺内,由于粉笔的特殊物理性能,这会对身体造成很大的伤害,如粉尘引起的尘肺以及各种急慢性呼吸道疾病,粉尘对眼睛、耳、皮肤的伤害,还能诱发其它疾病,对空气质量的影响以及对近视的影响等等。如果能有一种可防止粉尘飞扬的黑板擦,将会对老师和同学们的身心健康特别有益。
实用新型内容
本实用新型的目的在于提供一种干湿两用黑板擦,该黑板擦能够减少和避免使用时引起的粉尘,有效防止粉尘飞扬对人体造成的危害和对环境的污染。
本实用新型解决其技术问题所采取的技术方案是:一种干湿两用黑板擦,包括平板状的手柄,其特征是,所述的手柄一侧设有刷毛,另一侧设有吸水棉。
本实用新型的有益效果是:平时可使用刷毛进行擦黑板,当空气特别干燥,容易引起粉尘飞扬时,可将吸水棉一侧打湿,利用湿的吸水棉进行擦黑板,使用方便,有效防止粉尘飞扬。
附图说明
图1为本实用新型的结构示意图;
图中:1刷毛,2手柄,3吸水棉。
具体实施方式
如图1所示。一种干湿两用黑板擦,包括平板状的手柄2,所述的手柄2一侧设有刷毛1,另一侧设有吸水棉3。
平时可使用刷毛1进行擦黑板,当空气特别干燥,容易引起粉尘飞扬时,可将吸水棉3一侧打湿,利用湿的吸水棉3进行擦黑板。

Claims (1)

1.一种干湿两用黑板擦,包括平板状的手柄,其特征是,所述的手柄一侧设有刷毛,另一侧设有吸水棉。
CN2011205528307U 2011-12-27 2011-12-27 一种干湿两用黑板擦 Expired - Fee Related CN202413196U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205528307U CN202413196U (zh) 2011-12-27 2011-12-27 一种干湿两用黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205528307U CN202413196U (zh) 2011-12-27 2011-12-27 一种干湿两用黑板擦

Publications (1)

Publication Number Publication Date
CN202413196U true CN202413196U (zh) 2012-09-05

Family

ID=46737984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205528307U Expired - Fee Related CN202413196U (zh) 2011-12-27 2011-12-27 一种干湿两用黑板擦

Country Status (1)

Country Link
CN (1) CN202413196U (zh)

Similar Documents

Publication Publication Date Title
CN201913976U (zh) 一种吸尘黑板擦
CN202413196U (zh) 一种干湿两用黑板擦
CN201979965U (zh) 一种防尘黑板擦
CN201659813U (zh) 一种防尘黑板擦
CN202480711U (zh) 一种防尘黑板擦
CN202413192U (zh) 一种环保型黑板擦
CN201784359U (zh) 一种干湿两用黑板擦
CN202413112U (zh) 一种环保黑板
CN201913977U (zh) 一种吸尘黑板擦
CN202557125U (zh) 一种便利黑板擦
CN202557135U (zh) 一种吸尘黑板擦
CN202557133U (zh) 一种吸尘黑板擦
CN201979964U (zh) 一种除尘黑板擦
CN201856546U (zh) 一种吸尘黑板擦
CN202428946U (zh) 一种防尘黑板擦
CN203995346U (zh) 自动黑板擦
CN203142199U (zh) 黑板擦
CN201456812U (zh) 一种吸尘擦
CN201214349Y (zh) 健康黑板擦
CN202213398U (zh) 一种防尘黑板擦
CN202782379U (zh) 挤水式板擦
CN202345205U (zh) 吸尘黑板擦
CN203063444U (zh) 一种带吸尘器的黑板擦
CN202174870U (zh) 一种防尘黑板擦
CN202669323U (zh) 一种带把手的多面黑板擦

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: 20120905

Termination date: 20121227