| 摘要 |
PURPOSE: A door lock rod structure with a burglarproof function is provided to enable normal unlocking of a door lock at normal times and to make abnormal unlocking impossible when a burglary tool enters the door lock, by dividing a lock rod for a door into three parts and connecting the divided lock rods with springs. CONSTITUTION: A door lock rod structure with a burglarproof function comprises first, second, and third rods(11,11',11''). The first and second rods and the second and third rods are installed collinearly. The first, second, and third rods are connected by first and second springs to make abnormal unlocking of a door lock impossible while being separated from each other according to invasion of a burglar tool. |
