Many people have come across a random spring behind their door and often wondered what it was for.

Apart from the purpose of preventing the door handle from hitting the wall, a user tiktok He was surprised to learn that it had another useful use.

Tammy Vega, tiktok passing user @tammyvega05recently released a video explaining how he discovered the exact function of this secret “door feature.”

In her video, Tammy shared that her daughter’s bedroom door kept closing by itself, which led her to recommend that her daughter install a door stopper.

To his surprise, his daughter said she already had one.

“He says, ‘Mom, I already have a doorstop,'” Tammy said, before approaching the little spring-loaded door stopper attached to the baseboard.

Tammy initially thought this was just to prevent the door handle from damaging the wall, but she soon realized the door handle had a secret feature that she never knew about.

“He had to show me,” Tammy captioned the video.

“You put your foot on the doorstop, push the door down, and it holds the door in place.”

In a quick demonstration, he hung the door stopper under the bottom of the door to prevent it from closing; This was a simple but extremely effective method.

This statement caused great surprise all over the world. tiktokmany viewers express their own disbelief.

One person commented: “I don’t sit around gawking at the doorstop on my wall.”

Another viewer wrote: “I spent hours playing time out this spring and never found out.”

The Hiatt Hardware website confirms this and explains: “Spring door stoppers use a spring mechanism and a rubber stopper to prevent your doors from hitting your walls and baseboards.

“The spring makes the door bounce off the wall when opened.”

Tammy’s discovery resonated with many and showed how even the most familiar household items can surprise us with their hidden functionality.

as one tiktok user put it aptly: “Why did I go to school when I learned so much? tiktok?”