CN201851479U - 具有“v”形簧片的防盗螺丝 - Google Patents

具有“v”形簧片的防盗螺丝 Download PDF

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Publication number
CN201851479U
CN201851479U CN201020601225XU CN201020601225U CN201851479U CN 201851479 U CN201851479 U CN 201851479U CN 201020601225X U CN201020601225X U CN 201020601225XU CN 201020601225 U CN201020601225 U CN 201020601225U CN 201851479 U CN201851479 U CN 201851479U
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screw
bolt
groove
shaped reed
nut
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Expired - Fee Related
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CN201020601225XU
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陈四甫
陈明举
胡永涛
赵磊成
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XUCHANG SIDA ELECTRIC POWER EQUIPMENT CO Ltd
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XUCHANG SIDA ELECTRIC POWER EQUIPMENT CO Ltd
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Abstract

本实用新型涉及螺丝,包括螺栓和螺母,涉及防盗螺丝,具体地说是涉及一种具有“V”形簧片的防盗螺丝。具有“V”形簧片的防盗螺丝,包括螺栓和螺母,其特征是:所述的螺母内侧中间具有凹槽,凹槽内具有一个“V”形簧片,“V”形簧片的尖端朝向螺母上紧的方向;所述螺栓的侧部具有沿着栓体方向的第二凹槽,第二凹槽具有“V”形簧片抵触的抵挡面。进一步的讲,所述的抵触面和螺栓的直径呈的角是锐角。这样结构的具有“V”形簧片的防盗螺丝具有结构简单、防松动效果好的优点。

Description

具有“V”形簧片的防盗螺丝 
技术领域
本实用新型涉及螺丝,包括螺栓和螺母,涉及防盗螺丝,具体地说是涉及一种具有“V”形簧片的防盗螺丝。 
背景技术
现有技术中,防盗螺丝一般是在螺母的结构上进行改进,螺母内部安装防盗槽,具有防盗效果较差的缺点,在现有技术中,防盗装置在螺母和螺栓上改进的还没有。 
发明内容
本实用新型的目的就是针对上述缺点,提供一种结构简单、防盗效果更好的防盗螺丝——具有“V”形簧片的防盗螺丝。 
本实用新型的目的是这样实现的:具有“V”形簧片的防盗螺丝,包括螺栓和螺母,其特征是:所述的螺母内侧中间具有凹槽,凹槽内具有一个“V”形簧片,“V”形簧片的尖端朝向螺母上紧的方向;所述螺栓的侧部具有沿着栓体方向的第二凹槽,第二凹槽具有“V”形簧片抵触的抵挡面。 
进一步的讲,所述的抵触面和螺栓的直径呈的角是锐角。 
本实用新型的有益效果是:这样结构的具有“V”形簧片的防盗螺丝具有结构简单、防松动效果好的优点。 
附图说明
图1是本实用新型具有“V”形簧片的防盗螺丝的剖面结构示意图。 
图2是图1的C处放大图。 
其中;1、螺母  2、螺栓  3、凹槽  4、“V”形簧片 
5、第二凹槽  6、抵挡面  7、螺栓的直径 
β——抵触面和螺栓的直径呈的角 
A→B——螺母上紧的方向 
具体实施方式
下面结合附图对本实用新型作进一步的描述。 
如图1所示,具有“V”形簧片的防盗螺丝,包括螺栓2和螺母1,其特征是:所述的螺母1内侧中间具有凹槽3,凹槽3内具有一个“V”形簧片4,“V”形簧片4的尖端朝向螺母上紧的方向,如图A→B;所述螺栓1的侧部具有沿着栓体即沿着螺栓杆的方向的第二凹槽5,第二凹槽5具有“V”形簧片抵触的抵挡面6。 
进一步的讲,所述的抵触面6和螺栓7的直径呈的角β是锐角。 
这样,上紧时螺栓压迫“V”形簧片4,簧片收缩,可以拧进,反之,卸下时,簧片的一只脚抵着抵挡面,起到防止卸下的效果。 

Claims (2)

1.具有“V”形簧片的防盗螺丝,包括螺栓和螺母,其特征是:所述的螺母内侧中间具有凹槽,凹槽内具有一个“V”形簧片,“V”形簧片的尖端朝向螺母上紧的方向;所述螺栓的侧部具有沿着栓体方向的第二凹槽,第二凹槽具有“V”形簧片抵触的抵挡面。
2.根据权利要求1所述的防盗螺丝,其特征是:所述的抵触面和螺栓的直径呈的角是锐角。
CN201020601225XU 2010-11-11 2010-11-11 具有“v”形簧片的防盗螺丝 Expired - Fee Related CN201851479U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013020298A1 (zh) * 2011-08-11 2013-02-14 Li Guoqing 一种螺纹连接装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013020298A1 (zh) * 2011-08-11 2013-02-14 Li Guoqing 一种螺纹连接装置
CN103052815A (zh) * 2011-08-11 2013-04-17 励国庆 一种螺纹连接装置
CN103052815B (zh) * 2011-08-11 2015-08-05 励国庆 一种螺纹连接装置

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