CN2583286Y - 机械式防盗保险门锁 - Google Patents

机械式防盗保险门锁 Download PDF

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CN2583286Y
CN2583286Y CN 02261391 CN02261391U CN2583286Y CN 2583286 Y CN2583286 Y CN 2583286Y CN 02261391 CN02261391 CN 02261391 CN 02261391 U CN02261391 U CN 02261391U CN 2583286 Y CN2583286 Y CN 2583286Y
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safety
insurance
lock
safeguard
lock box
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罗文玲
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Safety Products Co Ltd
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Abstract

一种锁具,特别涉及到一种机械式防盗保险门锁,它解决了传统的保险装置与锁体分别安装方式所带来的繁锁的缺陷,它包括锁盒、侧板、内、外护板及可左、右运动的上滑板、下滑板,其特征在于锁的保险机构设置在锁盒内,由保险舌、保险板、保险轴、保险弹簧、保险孔柱、橄榄形卡块、保险拔杆及旋钮所构成,保险舌与保险板为一整体,由保险轴通过滑槽来控制保险舌的运动定位,保险板尾部设置凹槽,保险拔杆、橄榄形卡块及旋钮分别套装保险孔柱上,并使保险拔杆设置在保险板上的凹槽内,由橄榄形卡块定位住,保险弹簧一端与保险板靠接,另一端与锁盒上的固定梢子靠接。故本实用新型锁具在室内加保险后,室外即使有钥匙也不能开启门锁。

Description

机械式防盗保险门锁
一、技术领域
本实用新型涉及到一种锁具,特别适用于一种机械式防盗保险门锁。
二、背景技术
目前已有的机械式防盗门锁的保险机构都存在的一些问题:(1)锁的保险机构是单独的,与锁体分离另做部件,且与锁体分别安装在防盗门上,这种分体的保险机构,体积大,成本高,需要分两次安装;(2)有的锁其保险机构在锁体增设零件,阻止直舌或斜舌运动,使人在与室外不能用钥匙打开锁的直舌或斜舌,这种保险机构因零件的增加,使原有机构变为复杂,性能稳定性不高,易出故障;(3)还有的锁具的保险机构是在执手内装饰板上增加机构,在室外阻止执手转动,打不开斜舌起到保险功能,但这种锁具增加了安装难度。
三、发明内容
本实用新型要解决的技术问题:摒弃传统的保险装置与锁分离安装方式及增设零件阻止直舌或斜舌活动方式,将锁的保险机构组合在锁具内。
本实用新型的技术方案是:机械式防盗保险门锁,包括锁盒、侧板、内护板、外护板及可左右运动的上滑板,下滑板,上滑板连接斜舌,下滑板连接有三只防盗锁舌,锁盒外有内、外锁芯、小手柄,它们分别带有驱使上滑板、下滑板活动的联动轴,其特征在于锁盒内还设置有保险机构,它由保险舌、保险板、保险轴、保险弹簧、保险孔柱、橄榄形卡块、保险拔杆及旋钮所组成,保险舌与保险板为一个整体,由保险轴通过保险板上的滑槽来对保险舌的运动定位,保险板尾部设置有一个凹槽,保险拔杆、橄榄形卡块及旋钮分别依次套装在保险孔柱上,保险拔杆位于保险板上的凹槽内,保险拔杆由橄榄形卡块卡接锁盒定位,保险弹簧一端与保险板靠接,另一端与锁盒上的固定梢子靠接。
其有益效果是:由于这种保险机构与锁具组合在一起,未增加附属机构,使得安装起来方便,在结构上未与锁的其它部件关联,增加了动作的可靠性,使在室外有钥匙也无法开启门锁。
四、附图说明
图1、为本实用新型的机械式防盗保险门锁的结构图
图中:1、保险舌 2、保险板 3、保险轴 4、保险弹簧
5、保险孔柱 6、橄榄形卡块 7、保险拔杆 8、凹槽
9、滑槽  10、梢子
五、具体实施方式
根据图1可知,本实用新型的机械式防盗保险门锁,它包含有锁盒、侧板、内、外护板及可左、右运动的上滑板、下滑板,上滑板连接斜舌,下滑板连接三只锁舌,锁盒外有内、外锁芯、小手柄,它们分别带有驱使上滑板、下滑板转动的联动轴,在锁盒内设置有保险机构,它由保险舌1、保险板2、保险轴3、保险弹簧4、保险孔柱、橄榄形卡块6、保险拔杆7及旋钮所构成,保险舌1与保险板2为一个整体,由保险轴3通过保险板2上的滑槽9来对保险舌1的运动定位,保险板2尾部设置有一个凹槽8,保险拔杆7、橄榄形卡块6及旋钮分别套装在保险孔柱5上,保险拔杆7位于保险板2上的凹槽8内,保险拔杆7由橄榄形卡块6靠接锁盒定位,保险弹簧4一端与保险板2靠接,另一端与锁盒上的固定梢子10靠接。使用时,用手旋转旋钮,使保险孔柱5和保险拔杆7转动,保险拔杆7叉头在保险板2中的凹槽8内运动,推动保险舌1,使之锁定或开启,并使保险弹簧4对保险板2有一定的弹力,加上橄榄形卡块6的卡位作用,使保险舌1动作到位,不因门的振动而不到位,从而达到保险舌1开启或锁定的动作轻巧、利落。

Claims (1)

1、一种机械式防盗保险门锁,它包含有锁盒、侧板、内、外护板及可左、右运动的上滑板、下滑板,上滑板连接斜舌,下滑板连接三只锁舌,锁盒外有内、外锁芯、小手柄,它们分别带有驱使上滑板、下滑板转动的联动轴,其特征在于锁的保险机构设置在锁盒内部,它由保险舌(1)、保险板(2)、保险轴(3)、保险弹簧(4)、保险孔柱(5)、橄榄形卡块(6)、保险拔杆(7)及旋钮所组成,保险舌(1)与保险板(2)为一整体,由保险轴(3)通过保险板(2)上的滑槽(9)来对保险舌(1)的运动定位,保险板(2)尾部设置为一个凹槽(8),保险拔杆(7)、橄榄形卡块(6)及旋钮分别套装在保险孔柱(5)上,保险拔杆(7)位于保险板上的凹槽(8)中,保险拔杆(7)由橄榄形卡块(6)卡接锁盒定位,保险弹簧一端与保险板(2)靠接,另一端与锁盒上的固定梢子(10)靠接。
CN 02261391 2002-11-05 2002-11-05 机械式防盗保险门锁 Expired - Fee Related CN2583286Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1916337B (zh) * 2006-09-07 2011-06-08 陆昱森 具有旋式弹子锁头的自动安全门锁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1916337B (zh) * 2006-09-07 2011-06-08 陆昱森 具有旋式弹子锁头的自动安全门锁

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Address after: No. 1, No. 11, Dongzhou industrial function zone, Zhejiang, Fuyang Province: 311401

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Address before: Jin Qingwen Lu West Road, Luqiao District, Zhejiang, Taizhou Province, China: 318058

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