The something you need is called a door stop & can be mounted on the door or wall or even the floor. The door mount projects from the bottom on a spring extension, the wall mount should be located where the doorknob would hit the wall and the floor type attaches to the floor but may become a trip issue.
Install hydraulic door closers
Hydraulic or Pneumatic door closers are a great way to prevent your door from slamming, and they can be used on both internal and external doors. These work by using either air or oil pressure to slowly close the door, rather than it being gravity that does it.
A doorstop (also door stopper, door stop or door wedge) is an object or device used to hold a door open or closed, or to prevent a door from opening too widely.
Doorstops are one of the hardest working, but least noticed pieces of hardware in your home. They protect your walls, cabinets, and furniture from being damaged by a swinging door, while also preventing your doorknobs from being scratched and dented.
Commercial door stops come in many variations. However, one of the most common type of door stop used is the wall stop. A wall stop is mounted to the wall at the height needed to come into contact with the lever or trim on the door.
Applying foam strips to dampen the noise is a great way to keep doors from slamming shut. It is a strip of material that is placed around the door to seal it. This prevents air from getting into the space between the door and the frame, which can cause the door to slam shut.
The Better Option: Soft-close Dampers
The dampers catch the door before it hits the frame and slowly close it the remainder of the way, preventing the loud slamming sound.
Another really cost-effective option that will prevent your door from slamming continuously is the door slam stopper. This gizmo is basically a c-shaped piece of foam that you can pick up for no more than a few pounds online.
Typically made from rubber or other soft materials, these small components are crucial in preventing doors from slamming loudly. The primary function of a door silencer is to provide a quieter closing action by cushioning the metal-to-metal or wood-to-wood contact that occurs when a door is closed.
Replace Door Hinges-
Replacing door hinges is a straightforward method to prevent doors from banging against walls. Opt for spring-loaded hinges, which automatically close the door gently, reducing the chances of it slamming.
Door Chocks: Although technically not a door stopper, door chocks provide a great alternative for holding your doors open. They work great for hanging on a door hinge and keeping a door from slamming.
Jambs. There are vertical and horizontal jambs on a door system. This is the part that connects the door frame to the wall. The top of the door, the top jamb, is also known as the header or head.
Slam Strips. Mounts to the Side of One Door, of a Double-Door Set-Up, to Stop the Other Door From Swinging in too Far.
Tighten the screws in the hinges if they feel loose.
If the top corner on the latch side of the door scrapes against the frame, then tighten the top hinge. For a door that rubs against the bottom of the frame on the latch side, then screw in the bottom hinge more.
A door leaf is, basically, what most people know as a door. To get technical with a door leaf definition, it is actually just one part of the door. It is the main panel that opens and closes. This doesn't include the additional furniture and hardware, like hinges and handles.
Latex caulk that is water soluble: this will cover the gap. painter's tape: this will keep things neat.
With your pencil, mark the wall or skirting where the stopper, or for a spring door stop its mounting plate, will be positioned — ideally about two inches in from the edge of the door. Place the stopper in position and with the pencil mark the screw holes on the wall or skirting.
The most common types of door stoppers include: Wall-mounted door stoppers: These are typically installed on the baseboard or wall behind the door. They feature a projecting element, such as a rubber tip or a metal bumper, that prevents the door from hitting the wall and leaving marks or dents.
In a wall stop, a patrol officer is asked to find his own lawful reason to stop and search the vehicle and is not advised of the information known by investigators in order to protect the secrecy of the ongoing investigation.
Stop bead is used to create a rebate for hinged scecurity door when there is no rebate for the screen door to close onto. Stop bead reduces light blead around the door, draughts and insects from entering around the security door.