CN202031963U - 螺母防盗套 - Google Patents

螺母防盗套 Download PDF

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Publication number
CN202031963U
CN202031963U CN2011201540352U CN201120154035U CN202031963U CN 202031963 U CN202031963 U CN 202031963U CN 2011201540352 U CN2011201540352 U CN 2011201540352U CN 201120154035 U CN201120154035 U CN 201120154035U CN 202031963 U CN202031963 U CN 202031963U
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CN2011201540352U
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刘芳
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JIAXING ZHITAO TECHNOLOGY DEVELOPMENT SERVICE Co Ltd
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JIAXING ZHITAO TECHNOLOGY DEVELOPMENT SERVICE Co Ltd
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Abstract

本实用新型公开了一种螺母防盗套,包括一端开口的筒体,在筒体的底部开有通孔,在筒体内壁至少设有一个凸起。由于采用了上述结构,本实用新型的螺母防盗套可由螺母固定,并且必须采用与筒体内壁的凸起形状相对应的专用螺母扳手才能装卸螺母,从而有效地保护螺母,防止被其紧固的轮胎或者设施被盗。本实用新型结构简单,防盗成本低廉而有效。

Description

螺母防盗套
技术领域
本实用新型涉及一种螺母防盗套。
背景技术
现在摆放在露天的许多设施和装置都靠螺栓螺母来紧固,用一把简单的扳手就能很容易旋开而面临着被盗窃的危险。特别是停放在无人看管的地方的汽车,尽管有着完善的防止偷车的装置,却经常被窃贼将轮胎偷去,给国家和人民的财产安全带来极大危害。
发明内容
本实用新型的目的是提供一种能防止螺母被人轻易旋开的螺母防盗套。
为达到上述目的,本实用新型的螺母防盗套包括,一端开口的筒体,在筒体的底部开有通孔,在筒体内壁至少设有一个凸起。
作为改进,在筒体底部通孔的外周制有闭合的划槽。
由于采用了上述结构,本实用新型的螺母防盗套可由螺母固定,并且必须采用与筒体内壁的凸起形状相对应的专用螺母扳手才能装卸螺母,从而有效地保护螺母,防止被其紧固的轮胎或者设施被盗。本实用新型结构简单,防盗成本低廉而有效。
附图说明
图1是本实用新型螺母防盗套的一种实施方式的剖视图。
图2是本实用新型螺母防盗套的一种实施方式的底面示意图。
具体实施方式
下面结合附图对本实用新型的螺母防盗套作进一步说明。
如图1和图2所示,本实用新型包括一端开口的筒体1,在筒体的底部开有通孔2,在筒体1内壁设有两个凸起3和5,在筒体1底部通孔2的外周制有闭合的划槽4。安装使用时,先将螺杆穿过通孔2,然后用外壁开设有与凸起3和5的专用扳手将螺母紧固在螺杆上,这样螺母防盗套也被螺母紧固,必须采用与筒体1内壁的凸起3和5形状相对应的专用螺母扳手才能装卸螺母,从而有效地保护螺母,防止由其紧固的轮胎或者设施被盗。通孔2的外周制有闭合的划槽4可使当外力过大时,筒体1底部可沿闭合划槽4断裂,从而防止当螺母与筒体1底部锈蚀后,用普通扳手将筒体1和螺母一起强行拧开。

Claims (2)

1.一种螺母防盗套,其特征在于,包括一端开口的筒体,在筒体的底部开有通孔,在筒体内壁至少设有一个凸起。
2.根据权利要求1的螺母防盗套,其特征在于,在筒体底部通孔的外周制有闭合的划槽。
CN2011201540352U 2011-05-16 2011-05-16 螺母防盗套 Expired - Fee Related CN202031963U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201540352U CN202031963U (zh) 2011-05-16 2011-05-16 螺母防盗套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201540352U CN202031963U (zh) 2011-05-16 2011-05-16 螺母防盗套

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CN202031963U true CN202031963U (zh) 2011-11-09

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CN2011201540352U Expired - Fee Related CN202031963U (zh) 2011-05-16 2011-05-16 螺母防盗套

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CN (1) CN202031963U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110253499A (zh) * 2019-07-08 2019-09-20 镇江市凯越工具有限公司 一种夹持断螺丝用快速取出器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110253499A (zh) * 2019-07-08 2019-09-20 镇江市凯越工具有限公司 一种夹持断螺丝用快速取出器

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Granted publication date: 20111109

Termination date: 20130516