How is the installation height and position of the door lock suitable? Which brand of door lock is better?
How is the installation height and position of the door lock suitable?
1. There is a standard for the installation height of door locks, which many people think is almost enough. It is wrong for many decoration workers who don't understand to start installation when they get it.
The installation height of general door locks stipulated by the state should be about 90- 105 cm offline, which is about one meter, but it is not necessarily because some doors may not know the height of the door locks. Generally 90- 105 cm.
Which brand of door lock is better? What should I pay attention to when buying a door lock?
1. The better lock brands are: universal lock, fixed lock, wanjia lock, Tianyu lock, Yajie lock, Sanhuan lock, plum blossom lock, good wife lock, Huafeng lock and Baodeli lock.
2. When buying a door lock, you should look at the surface treatment process. Because people's demand for locks has already exceeded the use function, and then they pursue decorative functions. Just like people don't just wear clothes to hide their shame and keep warm. At present, the common surface technologies of locks mainly include polishing, wire drawing, painting, baking paint and electroplating. In addition, some high-grade locks also adopt advanced special processing technology. Such as an anodic oxidation process. Generally speaking, the technology used is not only for cost consideration, but also depends on the material of the lock. For example, polishing and wire drawing processes are only suitable for those materials that are not easy to rust. Spray painting, baking paint and electroplating are suitable for materials without antirust function; The oxidation process is only suitable for high-grade magnesium-aluminum alloy materials. After polishing and wire drawing, the lock can better show the texture of the material, which is natural, simple and generous; After spraying, baking and electroplating, the locks look beautiful and luxurious; Oxidation treatment, corrosion resistance, not easy to fade. When selecting, the polished lock should focus on whether the appearance is smooth and whether there are burrs; Wire drawing treatment to see whether the texture is clear and uniform, spraying, baking paint, electroplating should focus on whether the color is uniform and bright, whether there are bumps and bubbles on the surface.
3. Look at the material when buying a door lock. At present, the main materials used in locks are copper, iron, aluminum alloy, zinc alloy and stainless steel. Generally speaking, the whole lock will not be made of one material. Because the lock surface, lock body and lock core have different requirements for materials. The locking surface material should have good antirust performance or spray processing performance; Lock material should be strong; The lock core material should be rust-proof, corrosion-resistant and not deformed.
4. Buying a door lock depends on the structure and function. Generally speaking, the simpler the lock structure, the less functions and the lower the failure rate, but the security and personalization are relatively poor. However, if the processing is not accurate, it is more likely to fail. Therefore, those structures with more functions must be paid attention to. Another point is that it depends on manufacturers and businesses. Good choice of those regular manufacturers, brand manufacturers products, to a certain scale of professional hardware lock shop to buy. Generally speaking, the locks they produce and sell have certain quality and after-sales service guarantee. There is a simple reason. They have managed to achieve a certain scale, and they will not be irresponsible for their own business purposes. To say the least, even if there are quality problems, we can discuss them.
In a word, the installation of door lock is a work worthy of our attention, because it is a very important line of defense for family safety and a very important link that affects our daily life. It is conceivable that if there is something wrong with our door lock, will we still work and do things with confidence? The answer is definitely no. Therefore, when installing and selecting door locks, we must do this work seriously!