CN203009512U - 顶部具有正方体的微型自攻螺钉 - Google Patents

顶部具有正方体的微型自攻螺钉 Download PDF

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Publication number
CN203009512U
CN203009512U CN 201220685099 CN201220685099U CN203009512U CN 203009512 U CN203009512 U CN 203009512U CN 201220685099 CN201220685099 CN 201220685099 CN 201220685099 U CN201220685099 U CN 201220685099U CN 203009512 U CN203009512 U CN 203009512U
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tapping screw
square body
cone
cube
top portion
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CN 201220685099
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刘洪贵
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Individual
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Abstract

一种顶部具有正方体的微型自攻螺钉,其上端为正方体,正方体的下部为圆锥体,圆锥体上有圆锥形螺纹,顶部具有正方体的微型自攻螺钉在使用专用改刀拆卸安装时非常容易。

Description

顶部具有正方体的微型自攻螺钉
技术领域
本实用新型涉及一种连接用的自攻螺钉,尤其具有拆卸安装方便的顶部具有正方体的微型自攻螺钉。
背景技术
目前,公知的微型自攻螺钉广范用于连接件中,但是现有的微型自攻螺钉属于圆锥头,而圆锥头微型自攻螺钉的圆锥头十字改刀槽深度浅,在拆卸安装圆锥头微型自攻螺钉时改刀容易打滑,造成拆卸安装困难。
发明内容
为了克服现有的微型自攻螺钉的圆锥头十字改刀槽深度浅,在拆卸安装圆锥头微型自攻螺钉时,改刀容易打滑,造成拆卸安装困难的不足,本实用新型提供一种顶部具有正方体的微型自攻螺钉,这种顶部具有正方体的微型自攻螺钉,在使用专用改刀拆卸安装时非常容易。
本实用新型解决其技术问题,所采用的技术方案是:顶部具有正方体的微型自攻螺钉,其上端为正方体,正方体的下部具有圆锥体,圆锥体上有圆锥形螺纹,圆锥体上部大端直径略小于正方体下部正方形面的边长。
本实用新型的有益效果是,顶部具有正方体的微型自攻螺钉,在使用专用改刀拆卸安装时非常容易。
附图说明
下面结合附图和实施例对本实用新型进一步说明。
图1是本实用新型的结构图。
图2是图1的A向视图。
图1中,1.正方体,2.圆锥体,3.圆锥形螺纹。
具体实施方式
在图1中,顶部具有正方体①的微型自攻螺钉,其上端为正方体①,正方体①的下部具有圆锥体②,圆锥体②上有圆锥形螺纹③,圆锥体②上部大端直径略小于正方体①下部正方形面的边长

Claims (1)

1.一种顶部具有正方体的微型自攻螺钉,正方体,圆锥体,圆锥形螺纹为一体化结构,其特征是:顶部具有正方体的微型自攻螺钉,其上端为正方体,正方体的下部具有圆锥体,圆锥体上有圆锥形螺纹,圆锥体上部大端直径略小于正方体下部正方形面边长。 
CN 201220685099 2012-12-13 2012-12-13 顶部具有正方体的微型自攻螺钉 Expired - Fee Related CN203009512U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220685099 CN203009512U (zh) 2012-12-13 2012-12-13 顶部具有正方体的微型自攻螺钉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220685099 CN203009512U (zh) 2012-12-13 2012-12-13 顶部具有正方体的微型自攻螺钉

Publications (1)

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CN203009512U true CN203009512U (zh) 2013-06-19

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CN 201220685099 Expired - Fee Related CN203009512U (zh) 2012-12-13 2012-12-13 顶部具有正方体的微型自攻螺钉

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CN (1) CN203009512U (zh)

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130619

Termination date: 20131213