CN2342988Y - 活动粉笔板书笔 - Google Patents

活动粉笔板书笔 Download PDF

Info

Publication number
CN2342988Y
CN2342988Y CN 98245752 CN98245752U CN2342988Y CN 2342988 Y CN2342988 Y CN 2342988Y CN 98245752 CN98245752 CN 98245752 CN 98245752 U CN98245752 U CN 98245752U CN 2342988 Y CN2342988 Y CN 2342988Y
Authority
CN
China
Prior art keywords
outer housing
writing
spring
blackboard
arm
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 98245752
Other languages
English (en)
Inventor
王忠泽
许淑慧
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.)
Yunnan University YNU
Original Assignee
Yunnan University YNU
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 Yunnan University YNU filed Critical Yunnan University YNU
Priority to CN 98245752 priority Critical patent/CN2342988Y/zh
Application granted granted Critical
Publication of CN2342988Y publication Critical patent/CN2342988Y/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活动粉笔板书笔,属文具用品领域。该板书笔由笔腔外壳下部2、挟帽3、两端均车有螺纹且分别与笔腔外壳下部2和笔腔外壳上部8相连接的笔腔外壳中部4,挟帽弹簧5、一端开有变形缝并置于笔腔中的挟套6、置于挟帽变形弹簧上方的下推进管7、与笔腔外壳上部8配合的上推进管9、置于上推进管9中的弹簧10、与上推进管9螺纹连接的顶盖11组成。具有粉笔不易折断,书写和携带均方便,手不会被污染等优点。

Description

活动粉笔板书笔
本实用新型涉及一种活动粉笔板书笔,属文具用品领域。
现有的板书均直接握粉笔书写,不仅粉笔易断,而且手被粉尘污染,同时粉笔又不易携带。
本实用新型的目的在于提供一种粉笔不易折断,书写和携带均方便,且手不会被污染的活动粉笔板书笔。
本实用新型是这样实现的:该板书笔由笔腔外壳下部2、挟帽3、两端均车有螺纹且分别与笔腔外壳下部2和笔腔外壳上部8相连接的笔腔外壳中部4、挟帽弹簧5、一端开有变形并置于笔腔外壳中的夹套6、置于挟帽变形形弹簧上方的下推进管7、与笔腔外壳上部8配合的上推进管9、置于上推进管9中的弹簧10、与上推进管9螺绞连接的顶盖11组成。
附图为本实用新型结构图。
下面结合附图对本实用新型作进一步详述:该板书笔由笔腔外壳下部2、挟帽3、两端均车有螺纹且分别与笔腔外壳下部2和笔腔外壳上部8相连接的笔腔外壳中部4、挟帽弹簧5、一端开有变形缝并置于笔腔中的挟套6、置于挟帽变形弹簧上方的下推进管7、与笔腔外壳上部8配合的上推进管9、置于上推进管9中的弹簧10、与上推进管9螺纹连接的顶盖11组成。板书时,作用力于顶盖11,随即弹簧10变形,上推进管9和下推进管7下移,挟帽弹簧5被压并推动挟帽3下移,置于挟套6中的粉笔1被压出,此时,松开压顶盖11的手,粉笔1被挟套6挟紧,即可进行板书。板书完后,用手按压盖11,轻推粉笔1回进,放松后运动过程与上述相反且各零件回位。
本实用新型与现有技术相比,具有粉笔不易折断,书写和携带均方便,手不会被污染等优点。

Claims (1)

  1. 一种活动粉笔板书笔,其特征在于该板书笔由笔腔外壳下部2、挟帽3、两端均车有螺纹且分别与笔腔外壳下部2和笔腔外壳上部8相连接的笔腔外壳中部4、挟帽弹簧5、一端开有变形缝并置于笔腔中的挟套6、置于挟帽变形弹簧上方的下推进管7、与笔腔外壳上部8配合的上推进管9,置于上推进管9中的弹簧10、与上推进管9螺纹连接的顶盖11组成。
CN 98245752 1998-11-24 1998-11-24 活动粉笔板书笔 Expired - Fee Related CN2342988Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98245752 CN2342988Y (zh) 1998-11-24 1998-11-24 活动粉笔板书笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98245752 CN2342988Y (zh) 1998-11-24 1998-11-24 活动粉笔板书笔

Publications (1)

Publication Number Publication Date
CN2342988Y true CN2342988Y (zh) 1999-10-13

Family

ID=33991403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98245752 Expired - Fee Related CN2342988Y (zh) 1998-11-24 1998-11-24 活动粉笔板书笔

Country Status (1)

Country Link
CN (1) CN2342988Y (zh)

Similar Documents

Publication Publication Date Title
CN2342988Y (zh) 活动粉笔板书笔
CN200984896Y (zh) 一种多用途自动铅笔
CN202038035U (zh) 多节自动粉笔
CN210234473U (zh) 一种日语大学老师教学用粉笔夹持装置
CN2207938Y (zh) 旋进式活动粉笔
CN2188489Y (zh) 板书笔
CN201304787Y (zh) 手指笔
CN2167847Y (zh) 组合式盒装方便毛笔
CN209756548U (zh) 一种多功能书写笔夹
CN2323977Y (zh) 自动粉笔芯笔套
CN2164360Y (zh) 曲柄式墨笔
CN2191768Y (zh) 绘图墨笔
CN2410127Y (zh) 自动粉笔
CN2272814Y (zh) 粉笔握
CN2131700Y (zh) 多功能粉笔书写护套
CN2072022U (zh) 一种重量可调的毛笔
CN201033508Y (zh) 一种环保粉笔套
CN2264667Y (zh) 一种组合文具
CN2524938Y (zh) 刨不短铅笔套
CN2590744Y (zh) 一种旁揿式活动铅笔
CN2297320Y (zh) 多功能活动粉笔
CN2210101Y (zh) 粗铅芯活动铅笔
CN2414919Y (zh) 一种新型多用笔
CN2339411Y (zh) 一种自动铅笔
CN2154172Y (zh) 带光源圆珠笔

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