There are many kinds of locks, with various locks. The door lock itself is also an ornament. If there are problems in the material and coating, it may lead to rust and discoloration of the coating. It is recommended to choose copper gold plating or other coating with strong adhesion and no discoloration. The entrance door is basically finished anti-theft door, and family decoration mainly adopts indoor door lock. The spherical door lock is easy to lock, damage and seldom used. Hand locks with floor are often used in bedrooms and study rooms, and keyless access locks with floor are often used in kitchens and toilets.
One. Types of common locks
Anti-theft lock: According to the principle of the lock core, anti-theft door lock can be divided into marble lock, vane lock, magnetic lock, IC lock, fingerprint lock, etc. Billiard locks and magnetic locks are more common. Like glyph lock, cross lock, computer lock and so on are marble locks; magnetic locks were popular in the past few years, but they are relatively rare at present.
Intelligent lock: It refers to the locks which are different from traditional mechanical locks and are more intelligent in user identification, security and management. The door locking components in the access control system.
Fingerprint lock: It is an intelligent lock with human fingerprint as identification carrier and means. It is the perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology. Fingerprint lock is composed of two parts: electronic identification and control, and mechanical linkage system. The uniqueness and non-reproducibility of fingerprint determine that fingerprint lock is the safest lock among all locks at present. Long Bang intelligent lock series belongs to this kind of intelligent fingerprint lock with high safety coefficient.
Two. The purchase of locks.
1. Look at the surface treatment.
Locks are usually electroplated, sprayed or colored, these steps are beneficial to the locks themselves, because after this series of treatment, a protective film will be formed on the surface of the locks, which can play a role of anti-corrosion and anti-oxidation. Jiubang series adopts high-end plating technology, after 80 hours of salt spray test, wear-resistant and corrosion-resistant as new, small partners can be assured of using.
2, weigh the weight than the handle.
Locks with jerry-built materials are usually made of hollow inferior materials, which not only weigh lightly, but also feel poorer when used. Jiubang series locks are made of imported European zinc alloy. They are designed in one structure. They are durable and anti-destructive. The lock body is made of high quality 304 stainless steel investment casting, and the American oblique tongue anti insertion function is designed. The material is safe and reliable.
3. Look at safety standards.
Small manufacturers will not enforce the standards in order to save costs, while big brands will generally abide by the standards. Jiubang Intelligent Fingerprint Lock Series has passed ISO 9001 Quality Management System Certification and "Security" Certification, and has been certified by a number of design patents, formal production and professional manufacturing.