CN2632380Y - 防盗螺母 - Google Patents

防盗螺母 Download PDF

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Publication number
CN2632380Y
CN2632380Y CN 03213595 CN03213595U CN2632380Y CN 2632380 Y CN2632380 Y CN 2632380Y CN 03213595 CN03213595 CN 03213595 CN 03213595 U CN03213595 U CN 03213595U CN 2632380 Y CN2632380 Y CN 2632380Y
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rolling
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CN 03213595
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English (en)
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李英超
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Individual
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Abstract

一种防盗螺母,它包括方套,其特征是方套与螺母之间设置有滚针或滚珠,滚针或滚珠放在螺母体上的斜槽内。本实用新型由于在方套与螺母之间设置有滚针或滚珠,当方套转动时带动滚针或滚珠前移,使方套及螺母卡死,二者不能相对转动,达到防盗的作用。

Description

防盗螺母
技术领域
本实用新型涉及紧固件技术领域,特别是一种用于固定各种设备的防盗螺母。
背景技术
现有的普通螺母外侧是多角方套,内侧设置螺纹线,可以拧紧或松开,其缺点是没有反锁机构,通过这样的螺栓、螺母固定的一些电力设备、输油设备和其它设备很容易被犯罪分子盗窃,给国家造成重大的经济损失。
发明内容
本实用新型的目的是提供一种能有效的防止这些电力、输油和其它设备被盗的防盗螺母。
本实用新型是这样实现的,它包括方套,其特征是方套与螺母之间设置有滚针或滚珠,滚针或滚珠放在螺母体上的斜槽内。
本实用新型由于在方套与螺母之间设置有滚针或滚珠,当方套转动时带动滚针或滚珠前移,使方套及螺母卡死,二者不能相对转动,达到防盗的作用。
附图说明
以下结合附图对本实用新型做进一步的说明;
图1是防盗螺母的结构示意图;
图2是图1的左视图。
具体实施方式
如图1-2所示,该防盗螺母包括方套1、滚针或滚珠2、螺母3,在方套1与螺母3之间设置有滚针或滚珠2,滚针或滚珠2放在螺母3上的斜槽内,使用时、由于在方套1与螺母3之间设置有滚针或滚珠2,当方套1转动时带动滚针或滚珠2前移,使方套1及螺母3卡死,二者不能相对转动,达到防盗的作用。

Claims (1)

1、一种防盗螺母,它包括方套,其特征是方套与螺母之间设置有滚针或滚珠,滚针或滚珠放在螺母体上的斜槽内。
CN 03213595 2003-06-04 2003-06-04 防盗螺母 Expired - Fee Related CN2632380Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03213595 CN2632380Y (zh) 2003-06-04 2003-06-04 防盗螺母

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03213595 CN2632380Y (zh) 2003-06-04 2003-06-04 防盗螺母

Publications (1)

Publication Number Publication Date
CN2632380Y true CN2632380Y (zh) 2004-08-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03213595 Expired - Fee Related CN2632380Y (zh) 2003-06-04 2003-06-04 防盗螺母

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CN (1) CN2632380Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963977A (zh) * 2015-07-01 2015-10-07 于浩 一种套装式锁母

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963977A (zh) * 2015-07-01 2015-10-07 于浩 一种套装式锁母

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