CN2140405Y - 碰珠制动式防盗锁 - Google Patents

碰珠制动式防盗锁 Download PDF

Info

Publication number
CN2140405Y
CN2140405Y CN 92234746 CN92234746U CN2140405Y CN 2140405 Y CN2140405 Y CN 2140405Y CN 92234746 CN92234746 CN 92234746 CN 92234746 U CN92234746 U CN 92234746U CN 2140405 Y CN2140405 Y CN 2140405Y
Authority
CN
China
Prior art keywords
lock
dead bolt
door
steel ball
tongue
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 92234746
Other languages
English (en)
Inventor
杨海奇
吴玉梅
闻强华
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 92234746 priority Critical patent/CN2140405Y/zh
Application granted granted Critical
Publication of CN2140405Y publication Critical patent/CN2140405Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

本实用新型是一种碰珠制动式防盗锁,主要特点 是对现有的斜舌或直舌锁加以改进,采用碰珠启动锁 舌锁门和自动偏心闭锁机构制动锁舌,实现不用钥匙 拉门锁门又可有效地防拨,具有使用方便防盗性能好 的优点。

Description

本实用新型属于建筑技术领域,是一种碰珠制动式防盗锁。
现有的斜舌锁在关闭时随手拉门斜舌碰触小锁壳,即可锁住,但这种锁易被片状弹性物拨开;现有的直舌锁(或斜、直双舌锁)虽解决了防拨问题,但需用钥匙锁门。
本实用新型的目的是设计一种不用钥匙,随手拉门既可锁门又能防拨的防盗锁。
本实用新型所采取的技术措施是对现有的斜舌或直舌锁加以改进,采用碰珠启动锁舌锁门和自动偏心闭锁机构制动锁舌,从而达到不用钥匙随手拉门锁门,锁门后防拨的目的。
结合附图及实例进一步描述本实用新型碰珠制动式防盗锁的结构特征。
图1表示本实用新型碰珠制动式防盗锁的主视结构示意图;
图2表示本实用新型碰珠制动式防盗锁的后视结构示意图。
参见图1,图2,本实用新型碰珠制动式防盗锁包括小锁壳2、锁体7、锁舌1、碰珠3、钢球4、自动偏心闭锁机构5、锁芯6等。锁舌1为直舌或斜舌皆可,其伸出端设有钢球凹槽8,根部端设有自动偏心闭锁机构5及偏心轴凹槽10,碰珠3设置在锁体7上,珠头可露出锁体,碰珠与锁舌的相邻侧设有钢球凹槽9,锁舌和碰珠之间的锁体上设有钢球通道及钢球4。
本防盗锁用钥匙开启后,锁舌1缩入锁体7,自动偏心闭锁机构5在锁芯6的驱动下,偏心轴的缺口与凹槽10槽口对应(对锁舌不起闭锁作用),钢球4落入凹槽8,使锁舌1全部停在锁体内,碰珠3弹露出锁体外;锁门时,随手拉门,碰珠3撞触小锁壳2,碰珠受压内缩,锁舌在其压缩弹簧(图中省略)的作用下欲外伸,迫使钢球4进入凹槽9失去对锁舌的控制,碰珠3缩入锁体内,锁舌1全部伸入小锁壳内,自动偏心闭锁机构5在其扭簧作用下,偏心轴的弧面与凹槽10吻合,将锁舌1卡住处于闭锁状态,可防止拨撬。
本实用新型的这种碰珠制动式防盗锁与现有的斜舌锁或直舌锁相比,既不用钥匙随手拉门即可锁门又可有效地防拨,具有使用方便防盗性能好的优点。

Claims (1)

1、一种碰珠制动式防盗锁,具有小锁壳、锁体、锁舌、锁芯,其特征是锁舌伸出端设有钢球凹槽,根部端设有自动偏心闭锁机构及偏心轴凹槽,碰珠设置在锁体上,碰珠与锁舌的相邻侧设有钢球凹槽,在锁舌和碰珠之间的锁体上设有钢球通道及钢球。
CN 92234746 1992-10-05 1992-10-05 碰珠制动式防盗锁 Expired - Fee Related CN2140405Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92234746 CN2140405Y (zh) 1992-10-05 1992-10-05 碰珠制动式防盗锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92234746 CN2140405Y (zh) 1992-10-05 1992-10-05 碰珠制动式防盗锁

Publications (1)

Publication Number Publication Date
CN2140405Y true CN2140405Y (zh) 1993-08-18

Family

ID=33776718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92234746 Expired - Fee Related CN2140405Y (zh) 1992-10-05 1992-10-05 碰珠制动式防盗锁

Country Status (1)

Country Link
CN (1) CN2140405Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962977A (zh) * 2020-09-11 2020-11-20 李忠 一种空转对码防盗门锁锁芯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962977A (zh) * 2020-09-11 2020-11-20 李忠 一种空转对码防盗门锁锁芯
CN111962977B (zh) * 2020-09-11 2022-05-10 深圳市佰仑雅辰科技发展有限公司 一种空转对码防盗门锁锁芯

Similar Documents

Publication Publication Date Title
CN101315000B (zh) 电控锁
CN2140405Y (zh) 碰珠制动式防盗锁
CN212295958U (zh) 一种旋转密码锁
CN2131932Y (zh) 一种防止钥匙从锁上取下的器件
CN219034330U (zh) 一种简约生态门锁
CN2160710Y (zh) 多用途双锁芯保险锁头
CN2364154Y (zh) 自弹式锁胆
CN2185301Y (zh) 五联防盗锁
CN220890723U (zh) 一种防盗螺母
CN215056225U (zh) 一种电子锁芯
CN215803771U (zh) 一种生态门锁的外执手锁定机构
CN2192703Y (zh) 弹子密码组合锁保险柜
CN214659461U (zh) 一种把手无圈簧且永不下垂的锁体
CN211287004U (zh) 锁用离合器及智能锁
CN110630105B (zh) 一种扳动式智能磁力锁体
CN220487307U (zh) 一种可快速上锁的锁芯离合结构及门锁
CN2728858Y (zh) 一种按压式汽车防盗排档
CN2424273Y (zh) 一种内装式分体防盗锁
CN2130878Y (zh) 带密码的保险锁头
CN2391966Y (zh) 自动防盗锁
CN201502241U (zh) 锁具连接装置
CN2158906Y (zh) 新颖自行车防盗锁
CN2175283Y (zh) 双保险密码防盗双舌门锁
CN2539803Y (zh) 一种具有多重锁定机构的弹子锁
CN2376516Y (zh) 双重防盗保险锁

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