The door switch makes a loud noise and I want to replace it. Is there a silent door lock?

When people buy door locks for home use, some people will be more concerned about what a silent door lock is, so that they can decide whether to buy a silent door lock based on their understanding. After deciding to buy a silent door lock, people will be concerned about how to choose a silent door lock, so that they can use purchasing skills to choose a practical silent door lock. Since everyone is so concerned about this information about silent door locks, the editor will introduce to you what a silent door lock is and how to choose a silent door lock.

What is a silent door lock?

1. In fact, to put it simply, a silent door lock is a door lock with a sound as low as 45 decibels, which is lower than ordinary door lock products. About 35%. It is understood that this series of door locks has been authorized by three national utility model patents. Many people in the industry have commented on silent door locks, saying that the introduction of indoor silent door locks can effectively reduce the noise problems caused by door locks in daily life. It is especially suitable for bedrooms, libraries, hospitals, schools and other places that require silence. Families with elderly people, children, pregnant women or patients.

2. The latch tongue adopts a spherical design and is embedded with a high-strength nylon silent rubber ring, which greatly reduces the metal collision surface with the gusset plate. Together with the high-strength silent latch tongue guide bush, it effectively reduces the telescopic movement of the lock tongue. noise. The original patented spring plate design of the gusset plate greatly buffers the closing force of the slant tongue. The inner wall of the clasp box is made of high-strength sound-absorbing plastic to avoid the collision between the side of the slant tongue and the metal of the gusset plate, and greatly reduces the noise of opening and closing the door.

How to choose a silent door lock

1. Wear resistance. The material of the door lock determines the wear resistance of the lock. The material can be judged by "looking", "weighing", "listening", etc., such as looking at the appearance of the door lock. The appearance of locks made of pure copper is generally treated by sandblasting and polishing, so its surface is shiny. , compared with copper-plated ones, its color is darker, but natural. When you hold it in your hand and weigh it, you can clearly feel that the pure copper door lock is obviously thick and heavy, while the stainless steel door lock is lighter. Copper is not easy to make hollow, but stainless steel can be made hollow because of its strong plasticity. In terms of listening to the sound, when the door lock is opened, the copper door lock is mostly solid, so the sound is not dull, while the stainless steel door lock sounds crisper.

2. Turn on the feel. The feel of the door lock during opening is very important. The required force cannot be too large or too small, which is mainly determined by the spring. The quality of the spring determines the feel and service life of the door lock. If the spring is not good, after only a few uses, the door lock handle will sag due to the relaxation of the spring, which will affect the service life of the door lock. Therefore, when purchasing, be sure to try out the effect of the door lock spring yourself. The feel should not be too soft or too hard.

3. Plating of door locks. The coating of the door lock determines the appearance of the door lock. When purchasing a door lock, first choose the material of the door lock. A door lock made of good material will have a coating that is not easy to peel off. Generally, the coating of a good door lock is not easy to corrode and peel off. A good, complete and shiny coating plays a big role in the aesthetics of the entire interior.