CN111119585A - 一种锁具结构改进 - Google Patents

一种锁具结构改进 Download PDF

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Publication number
CN111119585A
CN111119585A CN201911426007.9A CN201911426007A CN111119585A CN 111119585 A CN111119585 A CN 111119585A CN 201911426007 A CN201911426007 A CN 201911426007A CN 111119585 A CN111119585 A CN 111119585A
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lock sleeve
key
lock
rear convex
spring
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CN201911426007.9A
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胡小平
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B29/00Cylinder locks and other locks with plate tumblers which are set by pushing the key in
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B29/00Cylinder locks and other locks with plate tumblers which are set by pushing the key in
    • E05B29/0053Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Operated Clutches (AREA)
  • Lock And Its Accessories (AREA)
  • Braking Arrangements (AREA)

Abstract

一种锁具结构改进属于锁具技术领域,目的是为了解决发明专利2008100025484所涉及的锁具防暴力开锁离合器系统出现缺陷的问题,提出一种锁具结构改进方案,实现本发明的技术方案是,在后凸锁套(4)套内车一斜槽,在内芯(7)径向槽内放置可在径向槽内滑动的弹簧卡(5),常态下弹簧卡(5)在一小弹簧作用下向下滑动至后凸锁套(4)斜槽底部,弹簧卡(5)不会阻挡钥匙的插入,钥匙可以插入到底输入正确开锁编码开锁。

Description

一种锁具结构改进
技术领域:本发明属于锁具技术领域,涉及一种锁具结构改进。
背景技术:在发明专利2008100025484所涉及的锁具防暴力开锁离合器系统出现缺陷的问题中,当用含有正确开锁编码的钥匙开锁时,内芯(7)带动游盘片(3)和卡盘片帮(2)转动开锁,当暴力强扭开锁时,内芯(7)带动前凹锁套(6)转动,解除前凹锁套(6)与后凸锁套(4)的啮合,使后凸锁套(4)和游盘片(3)向左移动,使内芯(7)不能带动游盘片(3)和卡盘片帮(2)转动开锁,达到防暴力强扭开锁目的,但此时若用含有正确开锁编码的钥匙开锁时,内芯(7)不能带动前凹锁套(6)转动,也不能复原前凹锁套(6)与后凸锁套(4)的啮合状态,也不能使后凸锁套(4)和游盘片(3)向右移动,从而不能用含有正确开锁编码的钥匙开锁。
发明内容:本发明的目的是解决发明专利2008100025484所涉及的锁具防暴力开锁离合器系统出现缺陷的问题,提出一种锁具结构改进方案,实现本发明的技术方案是,在后凸锁套(4)套内车一斜槽,在内芯(7)径向槽内放置可在径向槽内滑动的弹簧卡(5),常态下前凹锁套(6)与后凸锁套(4)啮合,弹簧卡(5)在一小弹簧作用下向下滑动至后凸锁套(4)斜槽底部,弹簧卡(5)不会阻挡钥匙的插入,钥匙可以插入到底输入正确开锁编码开锁。
附图说明:图1是一种锁具结构改进图,图2是在暴力强扭开锁后一种锁具结构改进图。
具体实施方式:在后凸锁套(4)套内车一斜槽,在内芯(7)径向槽内放置可在径向槽内滑动的弹簧卡(5),常态下前凹锁套(6)与后凸锁套(4)啮合,弹簧卡(5)在一小弹簧作用下向下滑动至后凸锁套(4)斜槽底部,弹簧卡(5)不会阻挡钥匙的插入,钥匙可以插入到底输入正确开锁编码开锁,当暴力强扭开锁时,内芯(7)带动前凹锁套(6)转动,解除前凹锁套(6)与后凸锁套(4)的啮合,使后凸锁套(4)和游盘片(3)向左移动,后凸锁套(4)中斜槽迫使弹簧卡(5)向上移动,弹簧卡(5)阻挡钥匙的插入,钥匙不能插入到底输入正确开锁编码,钥匙只能带动内芯(7)与前凹锁套(6)一起转动至设定位置,此时后凸锁套(4)和游盘片(3)向右移动,后凸锁套(4)与前凹锁套(6)啮合,弹簧卡(5)在一小弹簧作用下向下滑动至后凸锁套(4)斜槽底部,弹簧卡(5)不会阻挡钥匙的插入,至此钥匙可以插入到底输入正确开锁编码开锁,从而解决了发明专利2008100025484所涉及的锁具防暴力开锁离合器系统出现缺陷的问题。

Claims (2)

1.本发明所述一种锁具结构改进,包括锁体(1),卡盘片帮(2),游盘片(3),后凸锁套(4), 弹簧卡(5),前凹锁套(6),内芯(7)。
一种锁具结构改进,其特征是在后凸锁套(4)套内车一斜槽,在内芯(7)径向槽内放置可在径向槽内滑动的弹簧卡(5),在常态下弹簧卡(5)在一小弹簧作用下向下滑动至后凸锁套(4)斜槽底部,弹簧卡(5)不会阻挡钥匙的插入,钥匙可以插入到底输入正确开锁编码开锁。
2.一种锁具结构改进,其特征是当暴力强扭开锁时,内芯(7)带动前凹锁套(6)转动,解除前凹锁套(6)与后凸锁套(4)的啮合,使后凸锁套(4)和游盘片(3)向左移动,后凸锁套(4)中斜槽迫使弹簧卡(5)向上移动,弹簧卡(5)阻挡钥匙的插入,钥匙不能插入到底输入正确开锁编码,钥匙只能带动内芯(7)与前凹锁套(6)一起转动至设定位置,此时后凸锁套(4)和游盘片(3)向右移动,后凸锁套(4)与前凹锁套(6)啮合,弹簧卡(5)在一小弹簧作用下向下滑动至后凸锁套(4)斜槽底部,弹簧卡(5)不会阻挡钥匙的插入,至此钥匙可以插入到底输入正确开锁编码开锁。
CN201911426007.9A 2019-12-23 2019-12-23 一种锁具结构改进 Withdrawn CN111119585A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2818687Y (zh) * 2005-09-27 2006-09-20 程城 锁头
KR100655715B1 (ko) * 2005-11-25 2006-12-08 현대자동차주식회사 차량용 잠금장치
CN203034940U (zh) * 2012-05-05 2013-07-03 骆国基 一种页片锁头
CN101476414B (zh) * 2008-01-06 2013-07-03 胡飙 一种锁具
CN203066649U (zh) * 2012-10-30 2013-07-17 容绍俊 一种防开、防撬锁头

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2818687Y (zh) * 2005-09-27 2006-09-20 程城 锁头
KR100655715B1 (ko) * 2005-11-25 2006-12-08 현대자동차주식회사 차량용 잠금장치
CN101476414B (zh) * 2008-01-06 2013-07-03 胡飙 一种锁具
CN203034940U (zh) * 2012-05-05 2013-07-03 骆国基 一种页片锁头
CN203066649U (zh) * 2012-10-30 2013-07-17 容绍俊 一种防开、防撬锁头

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