CN2073013U - 防钻、锯、撬挂锁 - Google Patents

防钻、锯、撬挂锁 Download PDF

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Publication number
CN2073013U
CN2073013U CN 90217457 CN90217457U CN2073013U CN 2073013 U CN2073013 U CN 2073013U CN 90217457 CN90217457 CN 90217457 CN 90217457 U CN90217457 U CN 90217457U CN 2073013 U CN2073013 U CN 2073013U
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容振伟
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Abstract

本实用新型弹子挂锁,其特征是锁销包在锁体 内,采用锁销自锁弹子和插销式锁闩,具有高防盗的 性能;锁体包住锁销,无法锯、砸;插销式锁闩,不会断 裂、外力不能使锁闩退位;锁销自锁弹子,没法钻开, 万能钥匙不能开启。

Description

本实用新型属于一种挂锁,具有防钻、锯、撬功能。
现有的挂锁普通存在防盗性能低的缺陷,易被外力破坏和万能钥匙开启。在CN89201246.3中公开了一种保安直梁挂锁。其目的是提高挂锁的保安性能。构成是锁身为金属封闭体,锁销为直体内藏式。不足之处是直体锁销包在锁身里,比普通挂锁适用性低,特别是没有防止钻开锁芯弹子的功能,保安性能不够完善。且易被万能钥匙开启。
为了提高挂锁的保安性能而又不降低其适用性,防钻、防锯、防撬而提出本实用新型。
本实用新型是这样实现的:在锁体内的双面弹子锁芯与直式锁销之间设置锁销自锁弹子,采用插销式锁闩。锁销自锁弹子由普通的弹簧、平头弹子和圆头弹子组成,由锁芯与封条、直式锁销封闭。插销式锁闩在锁芯与直式锁销之间,与直式锁销为圆面衔接,其上套有一弹簧。
本实用新型具有如下优点:锁销自锁弹子藏在锁体内,可防止钻开弹子而打开锁;直式锁销外露部分少,很难锯断锁销;由于采用较牢固的插销式锁闩,可防止撬开锁销;采用双面弹子锁芯,万能钥匙难以开启。
下面结合附图说明本实用新型的一种实施例:
附图为本实用新型的剖视图。
锁体(1)为“凹”形,上锁后直式锁销(2)只露出凹处部分。
在双面弹子锁芯(3)与直式锁销之间设置插销式锁闩(4)。当用钥匙开启锁时,弹簧(5)使锁闩回位,利用弹簧装置(9)将锁销顶出而将锁开启。销钉(10)作直式锁销定位用。
锁销自锁弹子(6)由一组普通弹子、弹簧构成,由锁芯与封条(7)、直式锁销封闭。

Claims (2)

1、一种弹子挂锁,由锁体(1)、直式锁销(2)和双面弹子锁芯(3)组成,其特征在于锁体内包有锁销自锁弹子和插销式锁闩。
2、根据权利要求1所述的弹子挂锁,其特征在于锁销自锁弹子(6)由一组在直式锁销与锁芯之间的普通弹簧、弹子构成。
CN 90217457 1990-08-03 1990-08-03 防钻、锯、撬挂锁 Withdrawn CN2073013U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90217457 CN2073013U (zh) 1990-08-03 1990-08-03 防钻、锯、撬挂锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90217457 CN2073013U (zh) 1990-08-03 1990-08-03 防钻、锯、撬挂锁

Publications (1)

Publication Number Publication Date
CN2073013U true CN2073013U (zh) 1991-03-13

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CN 90217457 Withdrawn CN2073013U (zh) 1990-08-03 1990-08-03 防钻、锯、撬挂锁

Country Status (1)

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CN (1) CN2073013U (zh)

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