The doors and windows installed at home are directly related to the safety of the family. Even if anti-theft doors are installed, there will be problems such as poor quality and unprofessional installation. It\’s really frustrating when you encounter these situations.

Nowadays, safety has become the top priority of every family. So be very careful when choosing doors and windows. It is better to choose the more expensive ones with higher safety factor. Therefore Anti-theft doors have been widely used, but many household anti-theft doors are ordinary swing doors. However, a kind of anti-theft double-door door has become popular.

Just by hearing the name, you can tell that this kind of door must be one large and one small, and that is indeed the case. Simply put, it is a double-leaf door. It\’s just thatthe two door leaves are one wide and one narrow, which is suitable for families with relatively small door openings.

Nowadays, anti-theft double and double doors have been used by many families. The wider door is called the double door. Width The smaller ones are called sub-doors. You only need to open the main door to get in and out. When transporting large items, if the door opening is not wide enough, you can open the sub-doors together, which is much more practical than a single door.

Although the main functions of anti-theft double doors and ordinary anti-theft doors are security and anti-theft, in comparison, anti-theft double doors still have many advantages. , otherwise it wouldn’t be so popular among young people.

The most obvious point is that it is much more convenient to use. Although the width of the two doors is different, they are still two doors, which can be used to transport large items. When it comes to furniture, the width of a single door is limited. After opening the sub-door, the furniture can be easily moved in and out, making our lives virtually easier.

Everyone knows that when the door leaf is opened and closed, the force is concentrated on the hinge. The greater the mass of the door, the more serious the wear of the door leaf will be. The original single door was turned into a double door, and the hinges were doubled, which invisibly eased the hinge. Page pressure, thereby achieving the effect of extending service life

But how to choose high-quality mother and child doors is the focus of our discussion today!

Select mother and child security doors based on details

First, look at the level

When purchasing anti-theft double doors, don’t just look at the appearance. Some details are very important. The first thing to consider is the grade, which is generally divided into A, B, C, and DThe four levels represent safety levels. Class A has the highest safety factor, and there is no doubt that class D has the lowest safety factor.

Secondly, pay attention to the door lock design

Whether it is an ordinary anti-theft door or an anti-theft double door, you must look at the door lock when purchasing. It is generally divided into ordinaryFor general locks and smart locks, ordinary locks can only be opened with special keys. For ordinary locks, you must pay attention to the number of lock points. The more the number, the better.

Smart locks are relatively tall. Smart locks generally use a conjoined lock core to prevent theft and explosion. There are many ways to open them, and they are very easy to use. It is flexible. In addition to using the password to open the door lock, you can also use the fingerprint to open the door lock. There is no need to worry about others peeking at the password.

Finally, consider the door opening direction

When we install double and double doors, we must consider the opening direction of the door. The door opening must be designed according to the house type. Once installed incorrectly It will cause a lot of trouble in future life. In addition, personal door-opening habits must be taken into consideration.

After deciding whether to open outward or inward, you must also consider the wall. If it is an ordinary wall, the female door can be installed on the left and right sides; If it is a T-shaped wall, it is best to install the female door on the protruding side of the wall; if it is a double-sided wall, it depends on your habit of opening the door. Whether it is installed on the left or right side, it is OK.

Pay attention to whether the size of the double and double doors fits the family space

When designing a sub-door or a main door, the size requirements for both the sub-door and the main door are very high. In addition to considering the width and height of both In addition, the thickness should also be taken into consideration. If it is too thick, it will be a little bulky, and if it is too thin, it will have no texture, so the size will test the technical content.

Sub-door width/height

In fact, you don’t have to worry too much about the height and thickness. The sub-door and the main door must be consistent. The width of the sub-door is generally about 120~135cm, and the height is the same as the main door, usually 2~2.2 meters.

The thickness difference between the main and secondary doors is generally not big, as long as it is kept between 135~145mm, considering safety and practicality It is recommended that you choose 135mm

Female door width/height

After the height and thickness of the sub-door are determined, the two dimensions of the mother door are naturally determined.The width of the mother door is generally the same as that of a single door. Almost the same, generally kept at 650~67 0cm, the double and double doors designed in this way will be very coordinated and beautiful.