How to install a tubular lever type of ball door lock?
Three cylindrical door lock. The structure is composed of the inner ball handle, the outer handle, the lock core part, the lock tongue part and the inner and outer handle connecting parts. The inner and outer handles are connected parts through the inner and outer handle, and the lock core part is connected with the lock tongue part through the inner and outer handle connecting parts; the lock core part lies in the outer ball handle, and the inner and outer ball handle is connected with the part rod type. Structure. The connecting rod type structure is fixedly installed on the outer ball handle, comprising a transmission rod and a reinforcing rod, and the transmission rod is a prism rod, and the reinforcing rod is a cylindrical rod. The utility model can greatly reduce the damage to the structure of the door during the installation process of the spherical door lock, and does not affect the firmness and safety of the door. In addition, the installation of the three column spherical door lock provided by the utility model not only damages the structure of the door, but also makes the installation of the spherical door lock more convenient.