CN103894979A - 弹簧截断式起钉器 - Google Patents

弹簧截断式起钉器 Download PDF

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CN103894979A
CN103894979A CN201410151978.8A CN201410151978A CN103894979A CN 103894979 A CN103894979 A CN 103894979A CN 201410151978 A CN201410151978 A CN 201410151978A CN 103894979 A CN103894979 A CN 103894979A
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CN103894979B (zh
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朱贤华
兰兴欣
李晓博
杨柯
姜力源
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Changshu Zijin Intellectual Property Service Co ltd
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Abstract

本发明弹簧截断式起钉器由支架1、刀片2、挡块3、强磁铁4、压块5、圆柱销6、复位弹簧7、侧板8、螺钉9组成,是一种结构简单,使用方便,工作可靠、省力的截断式起钉器,钳口采用高速钢做成,起钉时将书钉切断,不损坏纸面,嵌有磁铁可将断钉吸附其上,截断后断口处平整不变形,容易将另一半拔下。

Description

弹簧截断式起钉器
技术领域
本发明属于起钉器技术领域,涉及一种弹簧截断式起钉器。 
背景技术
在政府各机关、事业单位和企业公司等单位,在收整档案资料时,经常使用起钉器,但现有的起钉器有下述缺陷。 
起钉时容易损坏纸面或纸张。 
起钉时无废钉收集装置。 
起钉时钉脚撬起后,不容易将钉拔出。 
发明内容
为克服现有技术之不足,本发明提供一种结构简单,使用方便,工作可靠、省力的弹簧截断式起钉器。 
为了实现上述目标,本弹簧截断式起钉器通过以下技术方案来实现,弹簧截断式起钉器起钉钳口采用高速钢做成,起钉时将书钉切断,不损坏纸面。 
弹簧截断式起钉器设有永磁铁,起钉时磁铁可将断钉吸附其上,起到了收集作用。 
弹簧截断式起钉器起钉时截断后断口处平整不变形,容易将另一半拔下。 
弹簧截断式起钉器由支架1、刀片2、挡块3、强磁铁4、压块5、圆柱销6、复位弹簧7、侧板8、螺钉9组成,刀片2的刃口部分为高速钢。 
弹簧截断式起钉器支架1内部呈圆弧,其半径R=20mm、刀片2内外表面呈圆弧,但偏距轴心线e=4mm,挡块3外形呈圆弧,支架1、刀片2、挡块3相互配合。 
弹簧截断式起钉器挡块3上部呈U形与强磁铁4相配合,圆柱销6与压块5铰链连接,另一端与支架1铰链连接,刀片2空套在圆柱销6上,其孔径D较圆柱销6大2-4mm,两刀刃间距在自由状态下L=5mm,复位弹簧7装在压块5的下方。 
附图说明
图1是弹簧截断式起钉器主视图。 
图2是弹簧截断式起钉器轴测图。 
具体实施方式
弹簧截断式起钉器由支架1、刀片2、挡块3、强磁铁4、压块5、圆柱销6、复位弹簧7、侧板8、螺钉9组成。 
弹簧截断式起钉器支架1内部呈圆弧,其半径R=20mm、刀片2内外表面呈圆弧,但偏距轴心线e=4mm,挡块3外形呈圆弧,支架1、刀片2、挡块3相互配合。 
弹簧截断式起钉器刀片2的刃口,采用高速钢做成,起钉时将书钉切断,不损坏纸面。 
弹簧截断式起钉器设有永磁铁,起钉时磁铁可将断钉吸附其上,起到了收集作用。 
弹簧截断式起钉器起钉时截断后断口处平整不变形,容易将另一半拔下。 
弹簧截断式起钉器挡块3上部呈U形与强磁铁4相配合,圆柱销6与压块5铰链连接,另一端与支架1铰链连接,刀片2空套在圆柱销6上,其孔径D较圆柱销6大2-4mm,两刀刃间距在自由状态下L=5mm,复位弹簧7装在压块5的下方。 

Claims (4)

1.弹簧截断式起钉器由支架(1)、刀片(2)、挡块(3)、强磁铁(4)、压块(5)、圆柱销(6)、复位弹簧(7)、侧板(8)、螺钉(9)组成,其特征是:支架(1)内表面、刀片(2)内外表面和挡块(3)外形呈圆弧,挡块(3)上部呈U形与强磁铁(4)相配合,圆柱销(6)与压块(5)铰链连接,另一端与支架(1)铰链连接,刀片(2)空套在圆柱销(6)上,孔径D较圆柱销(6)大2-4mm。
2.按照权利要求1所述弹簧截断式起钉器,其特征是:支架(1)内部呈圆弧,其半径R=20mm、刀片(2)内外表圆弧,但偏距轴心线e=4mm。
3.按照权利要求1所述弹簧截断式起钉器,其特征是:刀片(2)的刃口为高速钢,两刃口间距L=5mm,起钉时将书钉切断,不损坏纸面,截断后断口处平整不变形,容易将另一半拔下。
4.按照权利要求1所述弹簧截断式起钉器,其特征是:强磁铁(4),起钉时磁铁可将断钉吸附其上,起到了收集作用,复位弹簧(7)装在压块(5)的下方。
CN201410151978.8A 2014-04-09 2014-04-09 弹簧截断式起钉器 Active CN103894979B (zh)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US631160A (en) * 1899-04-14 1899-08-15 William Fielden Spike-puller.
CN2127672Y (zh) * 1992-04-27 1993-03-03 王家强 图钉拔起器
CN201140383Y (zh) * 2007-12-26 2008-10-29 孙立欣 一种磁性起订书钉钳
CN201249436Y (zh) * 2008-09-02 2009-06-03 王松 磁性起钉器
CN201736196U (zh) * 2010-08-24 2011-02-09 赖学盛 一种防止掉针的起钉器
CN202079320U (zh) * 2011-04-01 2011-12-21 谢汉笛 一种截断式起钉器
CN203077228U (zh) * 2013-02-19 2013-07-24 罗福仲 剪刀式起针器
CN203077229U (zh) * 2013-02-19 2013-07-24 罗福仲 剪夹两用起针器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US631160A (en) * 1899-04-14 1899-08-15 William Fielden Spike-puller.
CN2127672Y (zh) * 1992-04-27 1993-03-03 王家强 图钉拔起器
CN201140383Y (zh) * 2007-12-26 2008-10-29 孙立欣 一种磁性起订书钉钳
CN201249436Y (zh) * 2008-09-02 2009-06-03 王松 磁性起钉器
CN201736196U (zh) * 2010-08-24 2011-02-09 赖学盛 一种防止掉针的起钉器
CN202079320U (zh) * 2011-04-01 2011-12-21 谢汉笛 一种截断式起钉器
CN203077228U (zh) * 2013-02-19 2013-07-24 罗福仲 剪刀式起针器
CN203077229U (zh) * 2013-02-19 2013-07-24 罗福仲 剪夹两用起针器

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