CN201486248U - 双保险锁 - Google Patents

双保险锁 Download PDF

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Publication number
CN201486248U
CN201486248U CN2009201441222U CN200920144122U CN201486248U CN 201486248 U CN201486248 U CN 201486248U CN 2009201441222 U CN2009201441222 U CN 2009201441222U CN 200920144122 U CN200920144122 U CN 200920144122U CN 201486248 U CN201486248 U CN 201486248U
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刘国强
叶海军
冯杰
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Abstract

本实用新型涉及一种锁具,特别是一种双保险锁具,该锁包括锁体、锁芯和安装在锁体、锁芯内的弹子,其特征在于在锁芯内对称开有两个钥匙孔,在每个钥匙孔内的锁芯上均安装有弹子和弹簧。本实用新型的锁具是在现有的锁具基础上,在锁芯上设置了两个钥匙孔,这样在开锁时,必须同时插入两把钥匙,才能将锁打开,一方面提高了锁具的安全性,另一方面减少了安装两把锁具的成本。

Description

双保险锁
所属技术领域
本实用新型涉及一种锁具,特别是一种双保险锁具。
背景技术
现有的锁具均是一把锁、一把钥匙,在一些重要场所,如银行保险库,保险箱等,需要安装两把锁,通过两人保管不同的钥匙来提高安全性能,这样就造成安装复杂、成本高等问题。
发明内容
本实用新型的目的是提供一种开启一个锁具,必须同时使用两把插钥匙的高性能双保险锁。
为实现上述目的,本实用新型的技术方案是:一种双保险锁,包括锁体、锁芯和安装在锁体、锁芯内的弹子,其特征在于在锁芯内对称开有两个钥匙孔,在每个钥匙孔内的锁芯上均安装有弹子和弹簧。
上述钥匙孔为T形,在与T形槽对应的槽内安装有弹子和弹簧。
本实用新型的锁具是在现有的锁具基础上,在锁芯上设置了两个钥匙孔,这样在开锁时,必须同时插入两把钥匙,才能将锁打开,一方面提高了锁具的安全性,另一方面减少了安装两把锁具的成本。
附图说明
附图1为本实用新型的结构示意图;
附图2为本实用新型附图1的A-A剖示图。
具体实施方式
如图1、2所示,在锁体1内安装有锁芯5,在锁体和锁芯对应位置开有孔,弹子3和弹簧2安装在孔内,在锁芯上开有两对称的钥匙孔4,开锁时,必须同时插入两把相对应的钥匙,才能将锁打开。为进一步提高锁具的安全性能,钥匙孔可以制作为T形,在T形的三个槽内均安装有对应的弹子和弹簧。

Claims (2)

1.一种双保险锁,包括锁体、锁芯和安装在锁体、锁芯内的弹子,其特征在于在锁芯(5)内对称开有两个钥匙孔(4),在每个钥匙孔内的锁芯上均安装有弹子(3)和弹簧(2)。
2.根据权利要求1所述的双保险锁,其特征在于上述钥匙孔(4)为T形,在与T形槽对应的槽内安装有弹子(3)和弹簧(2)。
CN2009201441222U 2009-05-15 2009-05-15 双保险锁 Expired - Fee Related CN201486248U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201441222U CN201486248U (zh) 2009-05-15 2009-05-15 双保险锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201441222U CN201486248U (zh) 2009-05-15 2009-05-15 双保险锁

Publications (1)

Publication Number Publication Date
CN201486248U true CN201486248U (zh) 2010-05-26

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Family Applications (1)

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CN2009201441222U Expired - Fee Related CN201486248U (zh) 2009-05-15 2009-05-15 双保险锁

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CN (1) CN201486248U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105370109A (zh) * 2015-10-27 2016-03-02 钟立信 最安全保险的多芯锁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105370109A (zh) * 2015-10-27 2016-03-02 钟立信 最安全保险的多芯锁

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Granted publication date: 20100526

Termination date: 20120515