After a bit of research i found a device in which you can use the door latches hole.
How to make a bedroom door lock.
I needed to lock a toilet door from the inside the other day and there was no lock.
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Lock a door without a lock.
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There are professional security devices designed for this.
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So what do you do if you accidentally lock yourself out of your bedroom or your kid locks the door not so accidentally.
Not being able to wait for shipping i improvised using a bit of kitchen hardware.
Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws.
A locking doorknob or lockset on your bedroom door is properly called a privacy lockset this means that you can lock the door from inside the room and in most cases you cannot unlock it with a key from the other side of the door as you can with an entry lockset.
Surface bolts have a latch that slides from the door to a receptacle installed on the door frame.
Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of the bolt.
For instance adding a surface bolt can offer security from the inside of the bedroom.
It can sometimes be beneficial to have a select room in the house as a safe place in case of an emergency.
Some of these devices also contain an alarm which can get triggered if anyone tries to open the door.
A bedroom door lock can also provide a safe place in the house.
Consider installing a keyed lock with a deadbolt or putting additional security measures in place.
Amazonbasics bedroom bathroom door lever with lock hook matte black.
But there are also household items that can be used for the same purpose as i ll explain later in more detail.