Find the push lock or twist lock button on the inner doorknob.
How to lock your room door with your mind.
Lock the door from the inside.
You don t need a key to lock most doors from the inside.
There are professional security devices designed for this.
But there are also household items that can be used for the same purpose as i ll explain later in more detail.
Learning how to lock a door without a lock will help you deal with damaged locks or doors that do not have locks installed on them.
This should lock the door.
Apply pressure on the lock using knife and push it back in the door.
Insert the knife between the space in the door and the frame where the lock is situated since knives are thin it should easily slide in between the lock and the frame.
Block the door from the inside with a door barricade jammer or a wedge.
If your knob has a push lock.
Some of these devices also contain an alarm which can get triggered if anyone tries to open the door.
Taking the time to learn how to lock a door without a lock can help you improvise emergency locking solutions in dire times like active shooter situations and it can be the very thing that helps save your life.