CN2084005U - 铅笔接套 - Google Patents

铅笔接套 Download PDF

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Publication number
CN2084005U
CN2084005U CN 90223571 CN90223571U CN2084005U CN 2084005 U CN2084005 U CN 2084005U CN 90223571 CN90223571 CN 90223571 CN 90223571 U CN90223571 U CN 90223571U CN 2084005 U CN2084005 U CN 2084005U
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CN
China
Prior art keywords
pencil
connecting sleeve
utility
garden
connector
Prior art date
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Granted
Application number
CN 90223571
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English (en)
Inventor
何其睿
何建渝
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 90223571 priority Critical patent/CN2084005U/zh
Publication of CN2084005U publication Critical patent/CN2084005U/zh
Granted legal-status Critical Current

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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

本实用新型属于办公学习用品技术领域。
目前,一支木杆铅笔使用到剩下7-8厘米(原长 的40-45%)时,由于不便握持,只得丢弃,其浪费是 相当大的。本实用新型是由接套杆和紧固帽组成的 一种专门使用短铅笔的铅笔接套,可使不便握持的短 铅笔继续使用。起到提高铅笔利用率的作用。

Description

本实用新型属于办公学习用品技术领域。
目前,一枝木杆铅笔在使用到剩下7~8厘米(约原长的40%~45%)时,由于不便握持,只得丢弃。这样,仅全国使用铅笔的小学生每年就丢弃了所购铅笔的40~45%,其浪费是相当大的。
本实用新型是一种专门使用短铅笔的铅笔接套,可起到提高铅笔利用率的作用。
本实用新型是这样实现的:
铅笔接套由接套杆(1)、紧固帽(2)组成,如附图所示。图中:
(1)为接套杆
(2)为紧固帽
接套杆(1)的前端有园台形夹头,其上有纵向开口,与夹头相连的园柱杆表面有一段螺纹;紧固帽(2)的前端为园台形,后端为园柱形,且园柱形内壁有螺纹,可拧在接套杆(1)上。
使用时,把紧固帽(2)从接套杆(1)上拧松,再将短铅笔后部放入接套杆(1)的夹头内,重新拧紧紧固帽(2),使夹头上的开口缩小并夹紧铅笔后部,即可将铅笔削好使用。

Claims (3)

1、一种铅笔接套,其特征是:由接套杆(1)、紧固帽(2)组成。
2、如权利要求1所述的铅笔接套,其特征是:接套杆(1)的前端有园台形夹头,且上面有纵前开口,与夹头相连的园柱杆表面有一段螺纹。
3、如权利要求1所述的铅笔接套,其特征是:紧固帽(2)的前端为园台形,后端为园柱形,且园柱形内壁有螺纹,可拧在接套杆(1)上。
CN 90223571 1990-11-05 1990-11-05 铅笔接套 Granted CN2084005U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90223571 CN2084005U (zh) 1990-11-05 1990-11-05 铅笔接套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90223571 CN2084005U (zh) 1990-11-05 1990-11-05 铅笔接套

Publications (1)

Publication Number Publication Date
CN2084005U true CN2084005U (zh) 1991-09-04

Family

ID=4901304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 90223571 Granted CN2084005U (zh) 1990-11-05 1990-11-05 铅笔接套

Country Status (1)

Country Link
CN (1) CN2084005U (zh)

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