A sliding door lock includes a rectangular lock shell that accommodates various parts in the lock, and is characterized in that: in the middle of the lock shell, there is a rocking handle installed in the indoor direction or a lock core installed in the outdoor direction. Rotating gears.
The gear [drives the lock housing when it rotates, and the two racks that mesh with it move up and down. The two racks are connected to the upper and lower sides of the lock housing through the cylindrical pins. The pin holes on the two hook-shaped bolts, when the two racks move up and down, the two hook-shaped bolts are turned around the bolt shaft fixed on the lock shell. When in the unlocked state, The two hook-shaped bolts are both turned into the inside of the lock shell, and when in the locked state, the two hook-shaped bolts are all turned out of the inside of the lock shell, turned in and hooked and installed on the door frame Lock the sliding door and lock the sliding door.