Thats the down and dirty way.
How to turn interior locking door into non locking.
Make sure the spindle inserts through the latch and the screw posts insert through the smaller holes in the latch on each side of the spindle.
Press the unlock button three times.
The handle turns the spindle which then retracts the latch to open the door.
For use in combination with a door knob lever lock.
Place a door wedge with an alarm under the door to block it.
Electronic door locks use an electronic keypad instead of a key.
Take a sturdy enough chair place the top end of it under the door handle and two of its legs firmly on the floor.
To lock it depending on how secure you want it to be a series of 4 l brackets on the door and frame so that you can drop a bar across all 4 and the doors cant move.
Press the unlock button three more times.
Most door handlesets and door knobs make use of spindles to connect both halves of the door set.
Even a shoe or a slipper can work if the gap is large enough.
My family has always had the so.
It will then act as a diagonal beam holding the door in place.
You simply need a straight stiff.
If you are able to restrict access without a lock then you have successfully locked a door without a lock.
Turn the ignition off.
The doorknob on the interior side would turn and open the door whether the knob was locked or unlocked.
Prevent your doorknob from locking you out.
Provide greater control over access to your home.
Both will simply replace the existing knob assembly without requiring further modifications.
But there are other methods that can be used to secure a door without a lock such as door wedges and alarms.
Entry can be gained by entering a numeric code on the programmable keypad without the need for a key.
Installation is similar to other types of locks for doors.
I d go with josh s suggestions to replace the knob lock with an interior privacy knob lock or an exterior keyed lock.
After i moved into my current house i noticed that the doorknob on my back door had a very annoying feature.
Chair against the back of the door technique it is something you see in movies but it really does work.
Insert the spindle in the opposite side of the door.
Block the door from the inside by stuffing a sock or a similar piece of fabric under the door.
Inside is a small button that needs to be pushed to unlock the door.
Another simple cheap alternative i.