The utility model relates to an automatic latch lock body connected with a door and window steel wire, which comprises a lock shell 22, a lock tongue 21, a return spring 24, a lock shell bottom plate 25 and a hollow screw 26. The lock tongue 21 is fixedly installed in the lock shell 22, the front end is provided with a beveled edge, the middle part is provided with an axial through hole 211, the hollow screw 26 is connected with the rear end of the lock tongue 21 through the lock shell bottom plate 25, and the hollow screw 26 between the lock tongue 21 and the lock shell bottom plate 25 is covered The utility model has a return spring 24, and a thread locking device 29 is connected at the rear end of the hollow screw 26. In the thread locking device 29, the hollow internal pin 292 is movably installed in the holding space, a conical section on the peripheral wall of the hollow internal pin 292 is matched with the conical section on the inner wall of the shell 291 to control the movement of the steel ball 293, the conical section on the peripheral wall of the hollow internal pin 292 is provided with a number of circular holes, the steel ball 293 can be movably installed in the circular holes, and the cover sheet and the hollow internal pin are elastically connected through a spring. The utility model has the advantages of simple structure and reliable connection.
【技术实现步骤摘要】
一种门窗钢丝连接的自动插销锁体
本技术涉及带有锁栓的锁的布置,涉及与锁闭件的栓配合的部件,尤指一种门窗钢丝连接的自动插销锁体。
技术介绍
公知的折叠平开推拉式门窗的门体(即翼扇)与框体的上下横框之间,采用锁闭装置来开启或锁闭门扇,通过门扇把手或其传动件的旋转动作,来达到开启或锁闭的功能,其缺陷是:开闭均要经把手或传动件的机械动作启闭门扇,操作繁锁,特别是开启之后的门扇需要关闭时,会因忘记收缩插锁杆或者操作者误操作的原因,造成折叠锁紧侧之锁闭杆五金件,和运动时销杆与上下横框料进行碰伤和划伤型材。对此,中国专利:201621142260.3公开了《钢丝连接的门窗自动锁闭锁体机构》,参见图8,其锁体2包括:锁壳22、锁舌21、锁紧螺钉23、复位弹簧24、锁壳底板25、空心螺杆26。该方案使用柔性钢丝取代刚性的连接件,通过复位弹簧的压缩与伸张实现锁体的开启与锁闭,锁舌伸出尺寸可通过空心螺杆进行调节,方便现场安装和调节。但也有其缺点:其钢丝3的锁紧是靠三根锁紧螺钉23执行的,结构较复杂且不太牢靠。
技术实现思路
针对现有技术的缺点,本技术的目的在于提供一种门窗钢丝连接的自动插销锁体。本技术解决其技术问题所采用的技术方案是:提供一种门窗钢丝连接的自动插销锁体,包括锁壳、锁舌、复位弹簧、锁壳底板和空心螺杆,所述锁舌可伸缩地安装于锁壳中,其前端带有斜边、中间有轴向通孔,空心螺杆穿过锁壳底板与锁舌后端连接,所述锁舌与锁壳底板区间的空心螺杆外套有复位弹簧,其特征在于:在空心螺杆的后端连接有锁线器。钢丝 ...
【技术保护点】
1.一种门窗钢丝连接的自动插销锁体,包括锁壳(22)、锁舌(21)、复位弹簧(24)、锁壳底板(25)和空心螺杆(26),所述锁舌(21)可伸缩地安装于锁壳(22)中,其前端带有斜边、中间有轴向通孔(211),空心螺杆(26)穿过锁壳底板(25)与锁舌(21)后端连接,所述锁舌(21)与锁壳底板(25)区间的空心螺杆(26)外套有复位弹簧(24),其特征在于:在空心螺杆(26)的后端连接有锁线器(29)。/n
【技术特征摘要】
1.一种门窗钢丝连接的自动插销锁体,包括锁壳(22)、锁舌(21)、复位弹簧(24)、锁壳底板(25)和空心螺杆(26),所述锁舌(21)可伸缩地安装于锁壳(22)中,其前端带有斜边、中间有轴向通孔(211),空心螺杆(26)穿过锁壳底板(25)与锁舌(21)后端连接,所述锁舌(21)与锁壳底板(25)区间的空心螺杆(26)外套有复位弹簧(24),其特征在于:在空心螺杆(26)的后端连接有锁线器(29)。
2.根据权利要求1所述...
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。