Troubled times and the presence of intruders force residents of private houses and apartments to put locks to avoid unauthorized entry. To strengthen the home, they most often put a metal door and a reliable lock. The market is replete with various types of protection. But the latch lock for the door remains invariably popular. It has various modifications.
Front door latch lock
It should be not only outwardly attractive and comfortable. Its most important quality is reliability. It must be durable and resistant to cracking. Therefore, a simple latch-lock for a door is not suitable for entry.
To choose high-quality and reliable protection, you will need the advice of a professional. Masters advise putting several types of locks, they have a different structure and are opened in different ways. There is such a thing as burglar resistance. It determines the reliability of the
castle. A latch lock can be of several varieties, they differ in the device method, material, degree of protection.
Types of castles
- Mortise. From the name it follows that this lock enters directly into the door array, in a specially designated place a locking mechanism is inserted into the recess. Such an element is installed when the room is locked on two sides. It consists of a lock block and a cylinder. The latter are of the "key-to-key" type. This is when the door is locked more often only on one side, the “turn-key” is used for frequent locking.
- Waybill. This type is attached to the door with screws outside. This castle does not look very aesthetically pleasing. But in certain cases it is simply irreplaceable.
- Mounted. This view holds together the eyelets located in the door and the jamb.
Types of mortise elements
To choose the right door lock with a latch for indoor use, first of all, pay attention to how smoothly the tongue walks. Further, on whether the thickness of the web is suitable for the chosen lock, the presence of wings on the locking strip is a plus. They will provide better fixation of the door.
- Suvaldny. The secret mechanism consists of levers. The reliability of the castle depends on their number. This castle is also called a safe. This is a very reliable form, although it has a drawback due to the large size of the keys. In order to ensure reliability, there may be false levers in the level lock, key secrecy, master key recognition system, hard springs.
- Cylinder. In them, the replaceable larva has the shape of a cylinder.
It is small in size, the keys of such a lock are flat and have a higher level of secrecy. The larva itself is easy to mount and replace. Many people prefer this particular type as a lock for the front door.
Latch cylinder lock : views
- Cross-shaped - a fairly simple element that can only be used in interior or office rooms. The name received from the internal mechanism and the key, which has this form.
- English - the principle of opening is the correct alignment of all cylinders.
- Disk. It consists of several cylinders having a pattern that is on the key.
“Abloy.” Its reliability is due to the fact that a loud noise is produced during the autopsy.
- The pin. The reliability of this type depends on the availability of a protective nozzle. It becomes a reliable protection against knocking out, and also increases the volume at opening. The keys of this model have laser perforation.
- Euro cylinders. Also of great importance is the protective nozzle. The master key to open such a lock is unlikely to succeed. He has many different combinations. The keys of such a mechanism may have additional protection in the form of magnetic inserts or floating elements.
- Electronic. Such locks work from an electric network or the power supply unit. They use cards instead of ordinary keys or just need to enter the correct combination of numbers.
To really be sure of the safety of the house, it is advisable to install several types of locks at the entrance. For example, combine a mortise cylinder lock with a latch together with an electronic or level lock.
Lock for interior door
They are usually placed on the front doors for home security.
Indoor locks are generally not required. Interior passages can have different purposes, these are doors to plumbing rooms, and office rooms. To close them, the handle latch with the lock is very convenient in use.
Latch - an element of a mortise lock. It is she who keeps the door closed. The latch lock allows you to close the door without a key. However, it does not allow the door to open under its own weight.
Types of latches:
- Mechanical (file). The most common option. For such a latch, the tongue is removed inside the door by pressing the handle, and when in contact with the door frame it enters a special recess, which fixes the door. Such a latch can be forced into the lock to prevent it from slamming. This is the so-called locking mechanism for the latch. Such fittings are best installed in bathrooms or bathrooms.
- Roller. This option is mounted on a recess. To open the door with such accessories, you do not need to make an effort, it is accessible even to a small child. Very advantageous this view will be used on pendulum doors, where a simple press opens the canvas in any direction. Such a latch lock finds its use for drawers, shelves and cabinets.
- Magnetic. This view is only gaining popularity. A similar latch for a door is more expensive than analogues. She has her own advantages. The main thing is noiselessness. It is good to install it where silence is needed. For example, in a bedroom or a nursery.
Another plus is high durability and wear resistance. This is also the most aesthetic type of latches - the tongue does not peep out of the door. The mechanism itself is very simple, consists of two slats, one of which is attached to the box, the other directly to the door.
When they are connected, they are magnetically attracted to each other and securely hold the canvas. When you open such a latch, it will not provide resistance. Often you can see such a mechanism on various cabinets, cabinets, an indispensable lock-latch for drawers of various types and purposes.
- Latch-valve. This type is advisable to apply in rooms where there is no need to lock with a key.
Lock for sliding door
This type of interior locking is not very common. To ensure that the sliding doors are well attached when closing, a “harpoon” type latch is installed on them. Its name is associated with an internal mechanism that looks like a hook.
Locks on electronic locks
An innovation in locking doors is electromechanical latches. They work from the remote control.
This is the best option for workrooms. On the one hand, the door is opened with a key or remote control, on the other - simply by pressing.
They, in turn, are divided into:
- normally open (such a latch is closed while receiving power);
- normally closed (the element will open only when it receives an electronic signal).
This is a progressive type of latches that competes with the halyards.
What latch for the door to choose?
There is no definite answer, but numerous reviews suggest that a lot depends on the manufacturer.
The price and quality of the product materials will be associated with this. Do not save if the declared quality is appropriate. The choice of fittings and a locking mechanism should be approached responsibly. Those who used accessories not in the kit, but from different factories, leave feedback on difficulties in operation. There are gaps and creaks. Be sure to check all the details of the design before buying. The right choice will please you for a long time and will not require replacement.
So, we found out what constitutes such an element as a door lock with a latch.