What is a safe? Construction of safes? How many types are there?

Safes are used for the purpose of protecting assets, important documents,… So you already know what a safe is? What is the structure of the safe? Or how many types of safes are there today? Check out the article below to learn all you need to know about safes with Tnhelearning.edu.vn.

What is a safe?

We can understand simply, a safe is a safe lock box used to protect valuables inside, preventing property theft or fire damage.

Currently, many households prefer to buy safes because they are not only designed with many different styles but also meet the needs of users with functions such as: Electronic locks without screens. screen, electronic lock with screen, mechanical lock, fingerprint lock, …

Structure of the safe

In order to well protect the assets stored inside, the safe must also be made of durable and solid materials, the structure of the safe includes:

– Safe box : This is the part that is made extremely strong with 2 layers of steel, followed by 2 layers of concrete and 1 layer of fireproof mixture, tightly pressed and then a secure encrypted locking system. Safe for the property inside.

– Body and door of the safe : The body and door are made of 2 layers of super-hard monolithic steel, and the inside is also molded with a layer of fireproof powder.

– Hinge of the safe : The hinge is made from super-hard steel combined with 6 or 8 safety pins made of super-hard carbon steel (or stainless steel pins).

– Lock system : Currently, there are many different types of locks that can be electronic locks, mechanical locks or fingerprint locks.

• With a mechanical lock, inside the design of a movable steel plate, when the drill bit, or any strange tool touches, the steel plate will rotate around the rpm to ensure automatic locking.
• Electronic lock or fingerprint lock, users only need a code or fingerprint to open, if the safe is drilled, the alarm function will be activated.

– Structure of the lock : this is a very important detail of the safe. Safe locks are usually of three types: mechanical lock, fingerprint lock and electronic lock.

Common types of safes

Mechanical safe lock

As the oldest type of lock, in terms of appearance, mechanical locks are not as beautiful as electronic locks or fingerprint locks, security is not high, difficult to use , especially for newbies.

However, the advantage of this type of lock is its low price , high durability, good fire resistance, continuous operation without power source such as electronic lock or fingerprint lock.

In terms of structure, mechanical safe locks include:

• Number knob: The outside of the safe (the knob is usually circular, engraved with numbers on the outside and covered with a layer of electrostatic paint to limit chemical corrosion.
• Wheel: Designed on the same shaft and it is connected to the knob on the outside of the safe. Each wheel will correspond to a sequence of codes set by the user, the more wheels, the longer this sequence of codes will be, then the unlocking will become more complicated.
• Lock lever and axle: The lock lever is a flat metal rod whose tip corresponds to the groove of the last wheel. This lever will be attached to a small horizontal piece of metal and presses on the wheels by spring force.

Currently on the market there are two types of safes with normal mechanical locks and code-changing mechanical locks:

+ Normal mechanical lock

Mechanical locks usually, the safe’s password is fixed, each safe will have a separate password specified by the manufacturer (this password is unique ). Users will not be able to change the password at will, so it is quite dangerous to let the crooks know the password.

+ Mechanical padlock to change the code

This is a more common type of lock, chosen by many customers with this type of lock, the user can optionally change the password but still have to follow the rule of 3 numbers that is the 1st and 2nd number will According to the customer’s discretion, the third number must not be greater than 90 and less than 20 .

Electronic safe lock

Electronic safe locks are chosen by many customers because of their high security, ease of use, and are suitable for many different customers. Users can optionally create passwords with a length of 4-6 numbers .

If the wrong password is entered more than 3 times , the door automatically disconnects the power and the thief will not be able to open the safe door and the property will be safe. Electronic safe locks require a new power source to work, the power source can be 3V – AA batteries .

+ Electronic lock with screen

Electronic locks have a screen, usually an LCD screen including a numeric keypad (with numbers from 0 to 9 , combined with characters such as: #, *, enter, Yes, No,…). This type of lock is often used for large safes , fireproof safes.

+ Electronic locks without screens

Electronic lock box without screen is often used for small safes (mini safes), only buttons but no status display.

+ Fingerprint safe lock

Fingerprint safe lock is one of the most advanced lock lines today, this lock can only be opened when the correct fingerprint of the person is installed. Each person’s fingerprint is unique, so the safe has an extremely high level of security.

The fingerprint safe lock is covered with a layer of stainless steel combined with a display screen and a finger tray to open the safe. Inside the lock is an electronic microchip system with the task of storing data and verifying the owner’s fingerprint, this type of lock costs twice as much as other locks.

+ Mechanical safe lock combined with electronic safe lock

In order to increase the level of security but still meet the ease of use of electronic locks, many manufacturers now integrate electronic safe locks with mechanical safe locks.

This is the type of safe used by most customers because of its competitive price , easy to use, but still ensures the criteria of safety, security, fire resistance, and explosion resistance.

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