What is a Combination Lock and How Does It Work?

Last updated on February 27th, 2024 at 08:10 am

A combination lock is a device that can be used to protect anything that needs to be locked. They are very simple in design, consisting of 3 numbers on the front; one number is smaller than the other two. This is the combination. When you turn the knob of the lock, you can use it as a key or mechanism, pulling out and pushing in either of the three numbers (depending on which number corresponds with which letter).

What is a combination lock?

A combination lock is a modern type of lock that is only open by the right combination of numbers or letters. The lock’s mechanism is designed in such a way as to not have a key involved, like a classic lock.

It is the perfect accessory for keeping secure your drawer, and your bags when you are flying at the airport or in your closet. A combination lock is the future of lockers since it doesn’t need a key to function. You simply put on a password and lock it.

Unless someone knows the right combination of the letters or numbers, no one will be able to open the combination lock. This item has a perfect use for securing things whether that’s a box that you want to lock or maybe your luggage.

History of Combination Lock

The locks have been around since the 1600s. It was first patented by Linus Yale Jr. in 1868. A typical lock has three discs with different numbers on them, and each disc has a corresponding number on the opposite side.

Combination locks are popular devices used to protect valuable things like luggage, safes, and important documents. They work by requiring the user to enter a specific sequence of numbers in order to unlock it. This makes it difficult for thieves to figure out the right combination because most people would prefer not to share this information with others.

What are the types of combination locks?

There are different types of combination locks that vary in size and functionality. There are smaller combination locks that you can use for securing your drawer, your gym locker, or any box. On the other hand, there are larger combination locks that you can use to secure your fence gates or your luggage while you travel.

Combination locks are divided into several types. There are combination locks that function with numbers and combination locks that function with letters. There are directional combination locks that function with movements from left, right, up, and down.

Which one you choose is up to you. Preferably the letter combination locks are more popular since the odds that someone will guess the combination is lower. But even the security for number locks is almost as high as the word lock because of the tens of thousands of combination options you have at both.

How do combination locks work?

A combination lock works by wheel packs that are found inside the combination lock. The wheel packs are attached to the dial of the combination lock through a spindle. When the dial is moved the wheel packs move and turn from inside until you find the right combination.

In the case of letter combination locks, you reset the lock, set your own password, lock it, and then turn the pads randomly to secure it. The same functionality is for the numbers. The directional combination lock functions by movements that are up, down, left, or right.

If you are bored with the pattern you have set up you can easily set up a new pattern lock in just a matter of minutes. Once you reset the lock, only the person who knows the directional combination can open it.

But keep in mind that when you reset a lock, no matter what kind you have to be sure you memorize it. There are a lot of people who reset a lock and forget the code just a few moments later.

How do you unlock a combination lock?

A combination lock is unlocked only by setting the right combination. The types of combinations are different, and they vary in direction, numbers, letters, and dials. In the case of a directional combination lock, you reset the lock and set your own secret directional combination that can be, left, up, right, or down, and then you lock it.

You can only unlock it by setting the right directional combination. In the case of a letter combination lock, you set the secret password and then lock it. If someone wants to open the lock, they must put the right combination of letters or numbers, since it works the same for both.

In the case of dial combination locks, you set your secret dial code and then lock it. The lock can only be unlocked by putting in the right dial combination.

Final Thought About Combination Lock


A combination lock is a device that can be opened by entering a series of numbers the right number of times. A typical combination lock will have three “dials” with one dial for each number.

Each time you turn the dials to the correct combination, it will stop and align with the other two correct dials. You will know if you have entered the correct sequence when all three dials are aligned and the lock opens.

In conclusion, the article is about the basics of a lock and how it works. This is an important topic for anyone who works with locks or someone who has items they want to keep safe.

Sarah Smith
Sarah Smith

I'm Sarah Smith, a good housekeeper, blogger writer. Love to write about housekeeping, cleaning, cooking tips and tricks as well as life hacks related article and share online.

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