CN2138169Y - 多排弹子锁 - Google Patents

多排弹子锁 Download PDF

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Publication number
CN2138169Y
CN2138169Y CN 92235850 CN92235850U CN2138169Y CN 2138169 Y CN2138169 Y CN 2138169Y CN 92235850 CN92235850 CN 92235850 CN 92235850 U CN92235850 U CN 92235850U CN 2138169 Y CN2138169 Y CN 2138169Y
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key
lock
inner core
model
utility
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Expired - Fee Related
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CN 92235850
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康树栋
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Individual
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Abstract

本实用新型提供了一种多排弹子锁,沿内芯径向 至少分布有三排弹子,每排弹子均与锁槽相通,钥匙 也内芯相吻合至少有3面齿。本实用新型具有以下 优点:1、可大大减小锁的厚度,为一些薄壁部位提供 安全可靠的锁;2、降低钥匙重复率;3、钥匙无法取样、 防盗性好。

Description

本实用新型涉及一种弹子锁,特别是涉及一种多排弹子锁。
目前使用的各类锁,内芯多为轴向位置的单排弹子,其安全可靠程度有很大局限性:首先,由于受锁芯和钥匙长度的限制,内芯弹子的数量不能增加太多,因而相同钥匙的重复率较高;一些重要部门的门锁为降低重复率,锁芯做得很长,不但锁笨重,钥匙也较长,携带很不方便;而一些薄壁部位,无法安装安全性能可靠的锁。特别是由于钥匙为平面形状,很容易取样配制。
本实用新型的目的就是要提供一种重复率低、不能取钥匙样的多排弹子锁。
本实用新型的目的是这样实现的:沿内芯径向至少分布有三排弹子,每排弹子均与锁槽相通,钥匙与内芯相吻合至少有3面齿。
本实用新型具有以下优点:
1、可大大减小锁的厚度,为一些薄壁部位提供安全可靠的锁。
2、降低钥匙重复率。
3、钥匙无法取样、防盗性好。
图1为本实用新型端面图。
图2为本实用新型剖视图。
图3为钥匙结构示意图。
图4为本实用新型另一端面图。
图5为钥匙另一结构示意图。
下面结合附图详细描述一下本实用新型:
内芯1内至少装有三排弹子2,弹子2沿径向分布,每排弹子2均与锁槽3相通。钥匙4制作须与内芯1吻合,至少有三排齿5。

Claims (1)

1、一种多排弹子锁,其特征在于沿内芯1径向至少分布有三排弹子2,每排弹子2均与锁槽3相通,钥匙4也内芯1相吻合至少有3面齿5。
CN 92235850 1992-10-19 1992-10-19 多排弹子锁 Expired - Fee Related CN2138169Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92235850 CN2138169Y (zh) 1992-10-19 1992-10-19 多排弹子锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92235850 CN2138169Y (zh) 1992-10-19 1992-10-19 多排弹子锁

Publications (1)

Publication Number Publication Date
CN2138169Y true CN2138169Y (zh) 1993-07-14

Family

ID=33777538

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92235850 Expired - Fee Related CN2138169Y (zh) 1992-10-19 1992-10-19 多排弹子锁

Country Status (1)

Country Link
CN (1) CN2138169Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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