CN2921214Y - 一种防盗锁 - Google Patents

一种防盗锁 Download PDF

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Publication number
CN2921214Y
CN2921214Y CN 200620061805 CN200620061805U CN2921214Y CN 2921214 Y CN2921214 Y CN 2921214Y CN 200620061805 CN200620061805 CN 200620061805 CN 200620061805 U CN200620061805 U CN 200620061805U CN 2921214 Y CN2921214 Y CN 2921214Y
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China
Prior art keywords
lock
lock bolt
utility
model
locking bolt
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Expired - Fee Related
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CN 200620061805
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English (en)
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唐洪勇
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Individual
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Individual
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Abstract

普通U形防盗锁的锁栓两端截面为圆形,只需锯开或剪断一边锁栓后,即可转动锁体,使锁具与被锁物体分离。本实用新型的特征是U形锁栓两端的横截面形状以及锁体的两个锁孔的横截面形状均为多边形,锁栓插入锁孔后不能自由转动。优点是在暴力破坏锁具时,只锯开或剪断一边锁栓并不能转动锁体,使锁具与被锁物体分离,必须将锁栓的两边都与锁体分割开后,才能打开锁具,从而成倍增加了破坏性开锁时间而加强了防盗功能。此外,本实用新型只是改变了原有普通锁具的锁栓和锁孔的形状设计,没有复杂的机械结构,也没有增加材料成本,易于实施。

Description

一种防盗锁
技术领域
本实用新型涉及锁具结构,特别是锁栓及锁孔的结构。
背景技术
普通U形防盗锁的锁栓两端截面为圆形,只需锯开或剪断一边锁栓后,即可转动锁体,使锁具与被锁物体分离。
发明内容
本实用新型的目的是从改变锁栓、锁孔形状着手,提供一种增强防盗性能的防盗锁。
本实用新型是这样实现的:一种防盗锁,包括U形锁栓和锁体,U形锁栓的两端插入锁体的两个锁孔内,其特征是所述的U形锁栓两端的横截面形状以及所述锁体的两个锁孔的横截面形状均为多边形,锁栓插入锁孔后不能自由转动。
本实用新型的优点是在暴力破坏锁具时,只锯开或剪断一边锁栓并不能转动锁体,使锁具与被锁物体分离,必须将锁栓的两边都与锁体分割开后,才能打开锁具,从而成倍增加了破坏性开锁时间而加强了防盗功能。此外,本实用新型只是改变了原有普通锁具的锁栓和锁孔的形状设计,没有复杂的机械结构,也没有增加材料成本,易于实施。
附图说明
图1是本实用新型实施例的结构示意图;
图2是图1的A-A剖视图。
具体实施方式
图1是本实用新型的一种实施方式,U形锁栓1两端插入锁体3的锁孔2内。图2是锁体的部分横截面剖视图,锁栓1和锁孔2的横截面为方形。
在实际运用时,锁栓和锁孔的横截面形状可设计为其他多边形如长方形、六边形等,还可设计为除圆形外的其它形状,总之在配合时不可自由转动的所有变化或变型都属于本实用新型的保护范围。

Claims (4)

1、一种防盗锁,包括U形锁栓和锁体,U形锁栓的两端插入锁体的两个锁孔内,其特征是:所述的U形锁栓两端的横截面形状以及所述锁体的两个锁孔的横截面形状均为多边形,锁栓插入锁孔后不能自由转动。
2、如权利要求1所述的防盗锁,其特征是所述的多边形是正方型。
3、如权利要求1所述的防盗锁,其特征是所述的多边形是长方形。
4、如权利要求1所述的防盗锁,其特征是所述的多边形是六边形。
CN 200620061805 2006-07-14 2006-07-14 一种防盗锁 Expired - Fee Related CN2921214Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620061805 CN2921214Y (zh) 2006-07-14 2006-07-14 一种防盗锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620061805 CN2921214Y (zh) 2006-07-14 2006-07-14 一种防盗锁

Publications (1)

Publication Number Publication Date
CN2921214Y true CN2921214Y (zh) 2007-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620061805 Expired - Fee Related CN2921214Y (zh) 2006-07-14 2006-07-14 一种防盗锁

Country Status (1)

Country Link
CN (1) CN2921214Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3584394B1 (en) 2014-08-22 2022-01-26 Schlage Lock Company LLC Hoop lock with anti-rotation features

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3584394B1 (en) 2014-08-22 2022-01-26 Schlage Lock Company LLC Hoop lock with anti-rotation features

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