CN2129318Y - 双舌弹子门锁增强防盗装置 - Google Patents

双舌弹子门锁增强防盗装置 Download PDF

Info

Publication number
CN2129318Y
CN2129318Y CN 92227322 CN92227322U CN2129318Y CN 2129318 Y CN2129318 Y CN 2129318Y CN 92227322 CN92227322 CN 92227322 CN 92227322 U CN92227322 U CN 92227322U CN 2129318 Y CN2129318 Y CN 2129318Y
Authority
CN
China
Prior art keywords
lock
dead bolt
seat
theft device
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 92227322
Other languages
English (en)
Inventor
王建昆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 92227322 priority Critical patent/CN2129318Y/zh
Application granted granted Critical
Publication of CN2129318Y publication Critical patent/CN2129318Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

一种双舌弹子门锁增强防盗装置,主要由一对摆 杆和一对锁销、副锁销座构成,一把锁转动,三个锁舌 或锁销同步移动,三点销门增强门的抗撬性能和安全 感,结构简单,价格便宜,使用方便。

Description

本实用新型涉及家庭和机要办公室的房门安全防盗附件。
目前,市面上大量销售的三保险门锁,锁体本身结构坚固不易受到破坏,但是锁舌扣比较单薄,仅用三颗螺丝固定,受到较大外力撞撬,有倾斜或脱落的可能,因此房门外除装锁外,往往加装防盗铁门增加安全感,而内室之门则无法加固,
房门易于被撬是因为整道门只有一点受力,如果门上加装二把或三把锁,只要门体坚固,防盗就有保证。然而在使用中同时开启二把甚至三把锁却不方便,不同步不能开启,要同步须两手操作,而且只能对付二把锁。实际上,人们回家往往手提物品,只能一手提物,一手开门,门上装锁过多,经济上也不合算。
本实用新型的目的是提供一套附件,配用原锁使用,达到增强防盗的效果。
本装置是利用原锁锁舌二档行程,采用一个锁舌座代替原来的锁舌扣,锁舌座上连接一对上、下摆杆作为横杆,拨动锁销进入副锁销座,使一把锁控制两个以上锁舌(销),同步启闭。
本实用新型结构简单,防盗效果好,价格低廉,使用方便。
附图说明
图1本实用新型结构示意图(开)
图2本实用新型结构示意图(闭)
图3A向视图
参照附图说明如下:
三保险弹子门锁1的锁舌扣换成锁舌座3,座孔正对锁1的锁舌2,锁舌座上有一对滑块座7构成一滑槽,容许滑块6在其滑槽内移动,滑块枢接上摆杆9与下摆杆5端点,上、下摆杆的另一端则与锁销10枢接,锁销由锁销座11两孔支承,并与副锁销座12的孔正对,上、下摆杆9、5的中部一支点8与锁舌座3枢接,摆杆以该支点为中心摆动,弹簧4连接锁舌座3与摆杆。
当锁舌2进入锁舌座3孔时,将滑块6推向前,上、下摆杆受力绕支点8摆动,将锁销10拨入副锁销座12孔内,一锁转动使三个锁舌、锁销同步运动。
上、下摆杆两端所在位置,处于人体肩部与膝部,锁舌座与副锁销座三点有一定距离,且跨距较大,防止肩撞击、脚蹬踏对门的破坏。

Claims (2)

1、一种双舌弹子门锁增强防盗装置,包括一把双舌弹子锁,其特征在于有一个锁舌座(3),座孔正对锁(1)的锁舌(2),锁舌座上有一对滑块座(7),容许滑块(6)在其滑槽中移动,滑块枢接上摆杆(9)与下摆杆(5)端点,上、下摆杆另一端枢接锁销(10),锁销支承在锁销座(11)上,并与副锁销座(12)孔正对,上、下摆杆中部各有一点与锁舌座(3)经螺钉(8)与弹簧(4)连接。
2、如权利要求1所述防盗装置,其特征在于所述锁舌(2)插入锁舌座(3),与锁舌(2)同步,锁销(10)进入到锁舌座(12)孔内。
CN 92227322 1992-07-10 1992-07-10 双舌弹子门锁增强防盗装置 Expired - Fee Related CN2129318Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92227322 CN2129318Y (zh) 1992-07-10 1992-07-10 双舌弹子门锁增强防盗装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92227322 CN2129318Y (zh) 1992-07-10 1992-07-10 双舌弹子门锁增强防盗装置

Publications (1)

Publication Number Publication Date
CN2129318Y true CN2129318Y (zh) 1993-04-07

Family

ID=33771315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92227322 Expired - Fee Related CN2129318Y (zh) 1992-07-10 1992-07-10 双舌弹子门锁增强防盗装置

Country Status (1)

Country Link
CN (1) CN2129318Y (zh)

Similar Documents

Publication Publication Date Title
CN2129318Y (zh) 双舌弹子门锁增强防盗装置
CN2462043Y (zh) 一种双向推拉门锁
CN2251033Y (zh) 带联动锁舌的金属防盗门
CN2163838Y (zh) 防盗门锁
CN2431359Y (zh) 简易双舌防撬锁
CN2646331Y (zh) 防撬保险装置
CN2176405Y (zh) 防盗弹子门扣锁
CN2080084U (zh) 防盗弹簧门锁
CN2298332Y (zh) 双向多锁舌防盗门
CN2169672Y (zh) 一种锁门装置
CN2060462U (zh) 按键式机械密码锁
CN2381729Y (zh) 双锁头锁具
CN2281381Y (zh) 新型连环锁
CN2238879Y (zh) 包袋密码锁
CN2534343Y (zh) 一种门扇门框双层公母扣连锁式防撬防盗门
CN2182248Y (zh) 防盗门
CN2421379Y (zh) 一种叁锁舌自动方便锁
CN2199282Y (zh) 蟹钳舌防盗锁
CN2177773Y (zh) 双动推拉门窗保险锁
CN2197426Y (zh) 大铁牛联体防暴防盗门锁
CN2376521Y (zh) 双门锁
CN2289019Y (zh) 防止钥匙遗留在门外的装置
CN2185310Y (zh) 保险柜
CN2283692Y (zh) 三杆双保险门锁
CN2416197Y (zh) 插芯门锁旋钮机构

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee