CN2409282Y - 防盗门锁钥匙 - Google Patents

防盗门锁钥匙 Download PDF

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Publication number
CN2409282Y
CN2409282Y CN 99256077 CN99256077U CN2409282Y CN 2409282 Y CN2409282 Y CN 2409282Y CN 99256077 CN99256077 CN 99256077 CN 99256077 U CN99256077 U CN 99256077U CN 2409282 Y CN2409282 Y CN 2409282Y
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China
Prior art keywords
key
door lock
utility
model
theft door
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Expired - Fee Related
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CN 99256077
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English (en)
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张桂锦
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Individual
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Individual
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Abstract

一种防盗门锁钥匙,其特征在于:在钥匙体的正面、背面、左面及右面都设有一排珠孔,每排珠孔的孔数为四个。本实用新型体积较小,便于携带,容易配制,成本较低;且可有效地降低锁头的互换率,提高防盗保密性能。

Description

防盗门锁钥匙
本实用新型涉及一种钥匙,特别是一种防盗门锁钥匙。
现有流行的门锁十字钥匙防盗性能较好。但其体积较大,易刺破衣服,不便于携带;且成本较高,较难配制。而平面弹子钥匙只有两排弹子起作用,锁头的互换率高,防盗保密性能差。
本实用新型的目的在于提供一种既可提高防盗保密性能,又便于携带,容易配制,成本较低的防盗门锁钥匙。
本实用新型的目的可以通过以下措施来达到:在钥匙体上设有四排珠孔。
本实用新型的目的还可以通过以下措施来达到:四排珠孔分别位于钥匙体的正面、背面、左面及右面。每排珠孔的孔数为四个。
图1为本实用新型的正视结构图;
图2本实用新型的侧视结构图;
图3为本实用新型与锁头配合时的结构剖视图。
本实用新型下面将结合附图(实施例)作进一步详述:
参照图1、图2,钥匙体1的正面、背面、左面及右面都设有一排珠孔2,每排珠孔2的孔数为四个。
图3中,3为平头弹子、4为尖头弹子、5为弹子弹簧、6为封口子、7为锁芯、8为锁头体、9为锁芯槽。当钥匙体1进入锁芯槽9内时,其上的珠孔2与尖头弹子4配合,当钥匙与锁头对应时,即可转动锁芯7,打开门锁。由于锁头内有四排弹子同时起作用,其牙花数相当于十字匙,比平面弹子钥匙的牙花数高出数倍。
本实用新型相比现有技术具有如下优点:既可有效地降低锁头的互换率,提高防盗保密性能;又体积较小,便于携带,容易配制,成本较低。

Claims (3)

1、一种防盗门锁钥匙,其特征在于:在钥匙体(1)上设有四排珠孔(2)。
2、根据权利要求1所述的钥匙,其特征在于:四排珠孔(2)分别位于钥匙体(1)的正面、背面、左面及右面。
3、根据权利要求1所述的钥匙,其特征在于:每排珠孔(2)的孔数为四个。
CN 99256077 1999-12-27 1999-12-27 防盗门锁钥匙 Expired - Fee Related CN2409282Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99256077 CN2409282Y (zh) 1999-12-27 1999-12-27 防盗门锁钥匙

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99256077 CN2409282Y (zh) 1999-12-27 1999-12-27 防盗门锁钥匙

Publications (1)

Publication Number Publication Date
CN2409282Y true CN2409282Y (zh) 2000-12-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99256077 Expired - Fee Related CN2409282Y (zh) 1999-12-27 1999-12-27 防盗门锁钥匙

Country Status (1)

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CN (1) CN2409282Y (zh)

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