CN202520741U - 十字槽沉头螺钉 - Google Patents

十字槽沉头螺钉 Download PDF

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CN202520741U
CN202520741U CN2012200607449U CN201220060744U CN202520741U CN 202520741 U CN202520741 U CN 202520741U CN 2012200607449 U CN2012200607449 U CN 2012200607449U CN 201220060744 U CN201220060744 U CN 201220060744U CN 202520741 U CN202520741 U CN 202520741U
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王美福
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Abstract

一种十字槽沉头螺钉,其由螺头、螺颈、螺杆组成,包括螺头、螺颈及具有螺纹的螺杆部分、是一体化设计,整个螺头为圆锥型、圆锥面上设有“十”字型的沟槽,圆锥型下端是连体螺杆部分,螺头与螺杆之间有一小节无螺牙的螺颈,螺颈上安装调节环,四条沟槽线的交叉点为沟槽中心,四条沟槽线由外周向中心方向形成向下倾斜的斜线;螺杆设有以圆形螺旋状的螺牙,各圆形螺牙设有卡口,更可增加组装效率,紧锁性强,以提高实用效果。

Description

十字槽沉头螺钉
技术领域:
本实用新型涉及一种螺纹紧固件,具体涉及一种十字槽沉头螺钉。 
背景技术:
螺钉一般用来连接固定零件,大多是起到紧固和便于安装拆卸的作用,一般的螺钉在使用过程由于振动等某种其它的原因会自行松脱,根据螺纹的受力与紧固情况,通过分析可知,造成横螺母滑落的主要原因是由于接合面摩擦力不足,在长期承受交变力时,产生松动,导致螺纹破坏现象。不但成本提高而且安装不便,后者在更换、拆卸或者维护时,造成比较大的工作量,更换麻烦而且浪费零件,给用户带来麻烦和经济损失。 
实用新型内容:
针对现有上述产品的技术不足,本实用新型的目的在于提供一种十字槽沉头螺钉,其由螺头、螺颈、螺杆组成。 
本实用新型解决其技术问题所采用的技术方案是:包括螺头、螺颈及具有螺纹的螺杆部分、是一体化设计,整个螺头为圆锥型、圆锥面上设有“十”字型的沟槽,圆锥型下端是连体螺杆部分,螺头与螺杆之间有一小节无螺牙的螺颈,螺颈上安装调节环,四条沟槽线的交叉点为沟槽中心,四条沟槽线由外周向中心方向形成向下倾斜的斜线;螺杆设有以圆形螺旋状的螺牙,各圆形螺牙设有卡口。 
本实用新型的有益效果是:更可增加组装效率,紧锁性强,以提高实用效果。 
附图说明:
图1为本实用新型整体结构示意图;图2为本实用新型整体侧面结构示意图; 
图中,1、螺头 2、螺颈 3、螺杆 4、十字槽 
具体实施方式:
如图所示,一种十字槽沉头螺钉,其由螺头1、螺颈2、螺杆3、十字槽4组成。包括螺头1、螺颈2及具有螺纹的螺杆3部分、是一体化设计,整个螺头1为圆锥型、圆锥面上设有十字槽4,圆锥型下端是连体螺杆3部分,螺头1与螺杆3之间有一小节无螺牙的螺颈2,螺颈2上安装调节环,四条沟槽线的交叉点为沟槽中心,四条沟槽线由外周向中心方向形成向下倾斜的斜线,由于是斜度,连动工具的端部可以很方便地进入在该螺钉的穴孔,很顺利带动该螺钉旋转并进行锁入动作的功效;螺杆2设有以圆形螺旋状的螺牙,各圆形螺牙设有卡口,紧锁性强,以提高实用效果。 

Claims (2)

1.一种十字槽沉头螺钉,其由螺头、螺颈、螺杆组成,其特征在于:螺头、螺颈及螺杆是一体化设计,整个螺头为圆锥型,圆锥面上设有“十”字型的沟槽,圆锥型下端是连体螺杆部分,螺头与螺杆之间有一小节无螺牙的螺颈,螺颈上安装调节环。
2.根据权利要求1所述的十字槽沉头螺,其特征在于:所述的螺杆设有以圆形螺旋状的螺牙,各圆形螺牙设有卡口。
CN2012200607449U 2012-02-17 2012-02-17 十字槽沉头螺钉 Expired - Fee Related CN202520741U (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104564978A (zh) * 2013-10-09 2015-04-29 英业达科技有限公司 锁固组件及其沉头螺丝
CN108760427A (zh) * 2018-06-06 2018-11-06 河南天祥新材料股份有限公司 人工岩心制作模具及方法
CN109578416A (zh) * 2017-09-25 2019-04-05 加特可株式会社 螺栓及零件固定构造以及零件固定方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104564978A (zh) * 2013-10-09 2015-04-29 英业达科技有限公司 锁固组件及其沉头螺丝
CN109578416A (zh) * 2017-09-25 2019-04-05 加特可株式会社 螺栓及零件固定构造以及零件固定方法
CN108760427A (zh) * 2018-06-06 2018-11-06 河南天祥新材料股份有限公司 人工岩心制作模具及方法

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