CN2158788Y - 简易粉笔套 - Google Patents

简易粉笔套 Download PDF

Info

Publication number
CN2158788Y
CN2158788Y CN 93203677 CN93203677U CN2158788Y CN 2158788 Y CN2158788 Y CN 2158788Y CN 93203677 CN93203677 CN 93203677 CN 93203677 U CN93203677 U CN 93203677U CN 2158788 Y CN2158788 Y CN 2158788Y
Authority
CN
China
Prior art keywords
chalk
cover
soft rubber
hand
rubber cover
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 93203677
Other languages
English (en)
Inventor
吴峰
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 93203677 priority Critical patent/CN2158788Y/zh
Application granted granted Critical
Publication of CN2158788Y publication Critical patent/CN2158788Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

一种能够保护用粉笔板书时手不致被弄脏的简 易粉笔套,它是一根比粉笔略长的软橡胶套,下端开 口,上端内顶点固连一枚短钉。将粉笔套入简易粉笔 套内,手握粉笔套下部板书,不致弄脏手。

Description

本实用新型涉及一种用粉笔板书不致弄脏手的简易粉笔套装置。
目前,公知的教师用粉笔板书的方式是,用手直接握住粉笔下端而在黑板上书写。但是,这样一节课完毕,教师往往满手粉笔灰尘,极不卫生。
本实用新型的目的是提供一种简易粉笔套,它能保护教师用粉笔板书时不致弄脏手。
本实用新型的目的是这样实现的:一根比粉笔略长的软橡胶套,其下端开口,上端内顶点固连一枚短钉。用粉笔板书时,先把粉笔套入简易粉笔套内,并使粉笔套上端内顶点固连的短钉将粉笔的顶部钉连起来,粉笔套下端露出一短截粉笔在外作为书写部分,手握粉笔套下部即可板书,这样就不会因直接握住粉笔而致弄脏手。当粉笔下部消耗掉后,轻按粉笔套上端,并将粉笔套下端略向上拉,则粉笔套下部的粉笔伸出少许;而粉笔套上端空余部分因短钉与粉笔钉连,不致松垂下来。从而达到保持手不被弄脏的目的。
由于采用上述方案,可以在用粉笔板书时不致弄脏手,结构简单。
下面结合附图和实施例对本实用新型进一步说明。
附图是简易粉笔套实施例主视图。
图中1.软橡胶套        2.短钉
在附图所示实施例中,软橡胶套(1)下端开口处弹性较大,且该处内径比粉笔最小处较小,中间部分内径可以比粉笔直径略大;软橡胶套(1)比粉笔略长,其上端内顶点粘连一枚短钉(2)。

Claims (1)

  1. 一种简易粉笔套,软橡胶套下端开口,其特征是:下端开口处弹性较大,且该处内径比粉笔最小处较小,软橡胶套比粉笔略长,其上端内顶点粘连一枚短钉。
CN 93203677 1993-02-17 1993-02-17 简易粉笔套 Expired - Fee Related CN2158788Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93203677 CN2158788Y (zh) 1993-02-17 1993-02-17 简易粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93203677 CN2158788Y (zh) 1993-02-17 1993-02-17 简易粉笔套

Publications (1)

Publication Number Publication Date
CN2158788Y true CN2158788Y (zh) 1994-03-16

Family

ID=33787471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93203677 Expired - Fee Related CN2158788Y (zh) 1993-02-17 1993-02-17 简易粉笔套

Country Status (1)

Country Link
CN (1) CN2158788Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963514A (zh) * 2014-04-21 2014-08-06 宋俊俊 便于失去大拇指的残疾人使用的粉笔夹持装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963514A (zh) * 2014-04-21 2014-08-06 宋俊俊 便于失去大拇指的残疾人使用的粉笔夹持装置

Similar Documents

Publication Publication Date Title
CN2158788Y (zh) 简易粉笔套
CN2471550Y (zh) 防摔激光笔
CN2485149Y (zh) 可调橡皮的铅笔
CN87203912U (zh) 带吸盘的夹子
CN2468747Y (zh) 多用粉笔套
CN213150083U (zh) 一种基础课程教学用白板
CN2837092Y (zh) 粉笔套
CN2247362Y (zh) 磁碟机读写头清洁装置
CN2202650Y (zh) 黑板刷
CN2573277Y (zh) 气囊式黑板擦
CN2709184Y (zh) 多功能粉笔套
CN2145703Y (zh) 软杆型书写笔
CN2709183Y (zh) 碳棒橡皮笔
CN2263005Y (zh) 铅笔延长套筒
CN2193334Y (zh) 塑料菌种袋口封
CN2206726Y (zh) 一种粉笔套
CN2224725Y (zh) 书写笔笔杆
CN2504091Y (zh) 伸缩式黑板擦
CN2396982Y (zh) 伸缩式粉笔套
CN2318051Y (zh) 一种黑板刷
CN2573253Y (zh) 卫生连刷粉笔套
CN2310478Y (zh) 防撞保护笔盒
CN2189336Y (zh) 多功能教杆盒
CN2174429Y (zh) 耐用搪瓷盆
CN2163751Y (zh) 墨水瓶盖

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