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CN201597301U - 笔套 - Google Patents

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Publication number
CN201597301U
CN201597301U CN200920181556XU CN200920181556U CN201597301U CN 201597301 U CN201597301 U CN 201597301U CN 200920181556X U CN200920181556X U CN 200920181556XU CN 200920181556 U CN200920181556 U CN 200920181556U CN 201597301 U CN201597301 U CN 201597301U
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刘文展
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Abstract

笔套,涉及一种文具。提供一种节约资源、使用方便的笔套。设有套体、套体上盖、套体下盖、螺杆、伸缩螺母和旋圈。套体上盖设于套体顶部,套体下盖设于套体底部,螺杆旋入伸缩螺母内,伸缩螺母装入设于套体内的2条定位槽上,伸缩螺母设有轴向导向凸轨,伸缩螺母的轴向导向凸轨与设在套体内腔的2条定位槽滑动配合,旋圈设于套体上盖顶部,所述套体下端设有2个凹槽,凹槽正中设有凸柱,套体与套体下盖螺合,凸柱用于压紧铅笔,使铅笔或蜡笔书写时不会住下掉。

Description

笔套
技术领域
本实用新型涉及一种文具,尤其是涉及一种笔套。
背景技术
铅笔、蜡笔等是常用的文具,一般的铅笔和蜡笔等容易折断,另外,当铅笔或蜡笔等用到剩余不长时,手难握,扔掉又浪费。
发明内容
本实用新型的目的在于提供一种节约资源、使用方便的笔套。
本实用新型设有套体、套体上盖、套体下盖、螺杆、伸缩螺母和旋圈。套体上盖设于套体顶部,套体下盖设于套体底部,螺杆旋入伸缩螺母内,伸缩螺母装入设于套体内的2条定位槽上,伸缩螺母设有轴向导向凸轨,伸缩螺母的轴向导向凸轨与设在套体内腔的2条定位槽滑动配合,旋圈设于套体上盖顶部,所述套体下端设有2个凹槽,凹槽正中设有凸柱,套体与套体下盖螺合,凸柱用于压紧铅笔,使铅笔或蜡笔书写时不会住下掉。
在旋圈上最好设有橡皮擦,橡皮擦装入橡皮夹内,橡皮夹外的螺牙与旋圈上部内牙螺接,螺母旋入橡皮夹外牙。
与现有的笔套相比,本实用新型具有以下突出优点。
使用时,松开套体下盖用短铅笔或蜡笔装入套体内旋紧套体下盖,当铅笔或蜡笔等快用完时,左旋旋圈,旋圈带动螺杆转动,由于旋圈自身轴向不移动,因此螺杆转动就使伸缩螺母作轴向移动(上下伸缩)这样就可将短铅笔或短蜡笔向下伸压,让铅笔或蜡笔伸出笔套下盖外所需书写的尺寸。在旋圈上设有橡皮擦,使用时橡皮夹上螺母向上旋紧,更换橡皮擦时,橡皮夹上的螺母向下旋松,就可取出剩余在橡皮夹内的橡皮擦,装入新的橡皮擦。
由此可见,本实用新型可调节铅笔或蜡笔向下延伸,写到笔最短时才不能用,有节约能源、减少污染环境,减少不必要的浪费,增加笔尾橡皮擦用完可更换的新功能。另外,本实用新型的握笔手感好,使用简单方便,可提高书写质量。
附图说明
图1为本实用新型实施例的结构示意图。
图2为本实用新型实施例的结构分解示意图之一。
图3为本实用新型实施例的结构分解示意图之二。
具体实施方式
参见图1~3,本实用新型设有套体8、套体上盖5、套体下盖9、螺杆6、伸缩螺母7和旋圈4。套体上盖5设入套体8顶部,套体下盖9设入套体8底部,螺杆6旋入伸缩螺母7内,伸缩螺母7装入设于套体8内的2条定位槽上,伸缩螺母7设有轴向导向凸轨71,伸缩螺母7的轴向导向凸轨71与设在套体8内腔的2条定位槽滑动配合,旋圈4设于套体上盖5顶部,所述套体8下端设有2个凹槽81,凹槽81正中设有凸柱82,套体8与套体下盖9螺合,凸柱82用于压紧铅笔,使铅笔或蜡笔书写时不会住下掉。
在旋圈4上设有橡皮擦1,橡皮擦1装入橡皮夹2内,橡皮夹2外的螺牙与旋圈4上部内牙螺接,螺母旋入橡皮夹2外牙。
装配时,将螺杆6旋入伸缩螺母7,伸缩螺母7对准套体8内的2条定位槽装入,再旋入笔套上盖5,压入旋圈4,螺母3旋入橡皮夹2内,橡皮夹2旋入旋圈4上的螺牙位,橡皮檫1装入橡皮夹2内,螺母3向上旋压紧橡皮擦1。使用时,将铅笔或蜡笔等装入套体8内,再旋紧套体下盖9。

Claims (2)

1.笔套,其特征在于设有套体、套体上盖、套体下盖、螺杆、伸缩螺母和旋圈,套体上盖设于套体顶部,套体下盖设于套体底部,螺杆旋入伸缩螺母内,伸缩螺母装入设于套体内的2条定位槽上,伸缩螺母设有轴向导向凸轨,伸缩螺母的轴向导向凸轨与设在套体内腔的2条定位槽滑动配合,旋圈设于套体上盖顶部,所述套体下端设有2个凹槽,凹槽正中设有凸柱,套体与套体下盖螺合。
2.如权利要求1所述的笔套,其特征在于在旋圈上设有橡皮擦,橡皮擦装入橡皮夹内,橡皮夹外的螺牙与旋圈上部内牙螺接,螺母旋入橡皮夹外牙。
CN200920181556XU 2009-11-24 2009-11-24 笔套 Expired - Fee Related CN201597301U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920181556XU CN201597301U (zh) 2009-11-24 2009-11-24 笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920181556XU CN201597301U (zh) 2009-11-24 2009-11-24 笔套

Publications (1)

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CN201597301U true CN201597301U (zh) 2010-10-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920181556XU Expired - Fee Related CN201597301U (zh) 2009-11-24 2009-11-24 笔套

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CN (1) CN201597301U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102423978A (zh) * 2011-09-28 2012-04-25 吴江市中仕服饰有限公司 缝制服装用的标记笔

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102423978A (zh) * 2011-09-28 2012-04-25 吴江市中仕服饰有限公司 缝制服装用的标记笔

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C17 Cessation of patent right
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Granted publication date: 20101006

Termination date: 20121124