公开(公告)号：US6036242A

公开(公告)日：2000-03-14

申请号：US998975

申请日：1997-12-29

Applicant: Wu Chin Lin

Inventor： Wu Chin Lin

IPC: E05C19/18

CPC classification number: E05C19/182 ,  Y10T292/34 ,  Y10T292/379

Abstract: A portable anti-theft door lock includes a lock body, a positioning bar, and an alarm device. The lock body is comprised of upper and lower casings having end threaded portions. Urging nuts are fitted over the end threaded portions, one being adjustable, the other being provided with an elastomeric element. One of the end threaded portions accommodates an alarm device provided with a switch having a trigger shaft. A press rod is also disposed inside the threaded portions with its press portion projecting from a side hole. An end of the press rod engages a recess of a slide block. The slide block is provided with a projection as well. The projection engages a fastening hole of the positioning bar having a circular end. The positioning bar passes through a central open slot of the lock body.

Abstract translation: 便携式防盗门锁包括锁体，定位杆和报警装置。 锁体由具有端部螺纹部分的上部和下部壳体组成。 紧固螺母安装在端部螺纹部分上，一个可调节，另一个设置有弹性体元件。 端部螺纹部分中的一个容纳设置有具有触发轴的开关的报警装置。 压杆也设置在螺纹部分内，其压部从侧孔突出。 压杆的端部接合滑块的凹部。 滑块还具有突出部。 突出部接合具有圆形端部的定位杆的紧固孔。 定位杆穿过锁体的中心开放槽。