CN2224308Y - 一种防盗螺丝 - Google Patents

一种防盗螺丝 Download PDF

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Publication number
CN2224308Y
CN2224308Y CN 95216905 CN95216905U CN2224308Y CN 2224308 Y CN2224308 Y CN 2224308Y CN 95216905 CN95216905 CN 95216905 CN 95216905 U CN95216905 U CN 95216905U CN 2224308 Y CN2224308 Y CN 2224308Y
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China
Prior art keywords
nut
model
utility
aperture
screw rod
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Expired - Fee Related
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CN 95216905
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English (en)
Inventor
刘延华
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Individual
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Individual
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Priority to CN 95216905 priority Critical patent/CN2224308Y/zh
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Publication of CN2224308Y publication Critical patent/CN2224308Y/zh
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Abstract

一种防盗螺丝,包括螺杆(4)、螺帽(3),其特征在于螺杆(4)上还有一个螺帽(1),螺帽(1)的内侧设有凹槽,螺杆(4)上相应设有凹槽,两凹槽对应时成一个小孔,防盗销(2)楔在小孔中。其优点在于,螺丝不易被盗走。

Description

一种防盗螺丝
本实用新型涉及固紧装置,更具体地说涉及螺丝的固紧。
目前,在野外的固定螺丝由于没有设防盗装置,只要扭开螺帽即被人盗走。
本实用新型的目的就是提供一种防盗螺丝,它结构简单,防盗效果好。
一种防盗螺丝,包括螺杆(4)、螺帽(3),其特征在于螺杆(4)上还有一个螺帽(1),螺帽(1)的内侧设有凹槽,螺杆(4)上相应设有凹槽,两凹槽对应时成一个小孔,防盗销(2)楔在小孔中,使螺杆(4)与螺帽(1)固紧。
其优点在于,防盗销楔在小孔中,所以螺丝不易被扭开而被盗走。
附图为本实用新型剖开螺帽(1)时的结构示意图
实施例:选用普通螺丝一只,再配一个同型号的螺帽(1),在螺帽(1)上锉一个小凹槽,在螺杆(4)上也锉一个小凹槽。
使用时,向螺杆内拧螺帽,将螺帽(1)上的小凹槽和螺杆(4)上的小凹槽相对应成一个小孔,在小孔中楔入一个相应的小铁销即可把螺丝固紧而防盗。

Claims (1)

1、一种防盗螺丝,包括螺杆(4)、螺帽(3),其特征在于螺杆(4)上还有一个螺帽(1),螺帽(1)的内侧设有凹槽,螺杆(4)上相应设有凹槽,两凹槽对应时成一个小孔,防盗销(2)楔在小孔中。
CN 95216905 1995-07-06 1995-07-06 一种防盗螺丝 Expired - Fee Related CN2224308Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95216905 CN2224308Y (zh) 1995-07-06 1995-07-06 一种防盗螺丝

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95216905 CN2224308Y (zh) 1995-07-06 1995-07-06 一种防盗螺丝

Publications (1)

Publication Number Publication Date
CN2224308Y true CN2224308Y (zh) 1996-04-10

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ID=33865858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95216905 Expired - Fee Related CN2224308Y (zh) 1995-07-06 1995-07-06 一种防盗螺丝

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CN (1) CN2224308Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110434A (zh) * 2013-04-22 2014-10-22 何天麟 防盗挡圈

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110434A (zh) * 2013-04-22 2014-10-22 何天麟 防盗挡圈

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