Locks are commonly used hardware in daily life. The door is mainly used to prevent theft. All people will not only look at the quality and style of the door, but also the quality and safety of the door lock when buying. Nowadays, there are many brands of door locks on the market, and selection has become a big problem for everyone. So, what brand of door lock is good? What are the classifications of door locks? What are the tips for buying door locks? For friends who have needs in this regard, it is inevitable that there will be such doubts. Do n’t worry, let me know the content of the door lock with me!
Introduction of door lock
Door locks, the locks equipped on the door, because of the special position of the door lock, are extremely strong. Common door locks are: anti-theft door locks, glass door locks, etc.
Door lock classification
At present, the common door locks on the market are mainly classified into: door locks, anti-theft door locks, decorative door locks, steel-wood door locks, child-mother door locks, folio door locks, smart door locks, fingerprint door locks, glass door locks, etc. .
Door lock use
There are many types of door locks, and the requirements for door locks are different in each occasion. The anti-theft door locks for ordinary households are high in safety and cheap in price; in high-end venues and confidential institutions, combination locks and fingerprint locks are used, which has high security It is expensive; many public places use glass doors, so glass door locks are also widely used.
What brand of door lock is good?
1. Sanhuan
Yantai Sanhuan Lock Industry, built in 1930, has a registered capital of 60 million yuan, occupies 340,800 square meters of ground, 151,300 square meters of building area, and has nearly 3,000 employees. Among them, 290 engineering and technical personnel. The company's technical equipment, management level, and economic indicators have always been among the best, and its scale, market share, and foreign exchange earning rank first in the industry.
2. Huafeng Locks
Since its establishment, Huafeng has made the company bigger and stronger. After more than 10 years of stable development, it has become a leading backbone enterprise in the industry. Over the years, it has won the titles of "China's well-known trademarks and products of Guangdong Province". Creating a Chinese brand is a goal pursued by more than 3,000 Huafeng people, who are approaching the goal.
3. Adir
Airdell has started comprehensive information management since 2006, and it has opened: OA, ERP, HR, etc., and is also a large taxpayer in Shenzhen. For nearly 20 years, focusing on making fingerprint home security door locks has become the choice of 2 million homes worldwide, and it is China Zhongnan Haite Electronic Lock.
What are the tips for buying door locks?
First, look at the lock material
1. The door locks on the market are divided into: stainless steel, copper, zinc alloy and other materials. Each has advantages and disadvantages.
2. Stainless steel: high strength and no color change, but poor forging performance, single style and color. Copper material: superior mechanical performance, used in European high-end door locks, high price and high grade. Zinc alloy: Sturdy, wear-resistant, corrosion-resistant, easy to cast, and can be designed in many styles. At present, the most popular locks are zinc alloys. However, the ratio, raw materials, design and casting process are different, resulting in a large price difference. Aluminum alloy and iron are used less, mainly space aluminum. The design is simple and there is no pattern. The iron door locks are few and belong to low-end door locks. There are many types of locks, with different materials and grades, depending on budget and style. Choose a big brand, and the quality is guaranteed.
Second, look at the key
1. There are many types of keys, generally divided into: word keys, cross keys, computer keys, etc.
2. The locks of different key configurations are different, the word and the cross key. The configured door lock is cheap, but the anti-theft is poor, it belongs to the A-level door lock. Due to the low anti-theft performance, public security departments vigorously promote the use of Class B and Class C. These two types of manufacturing processes are high. The more complex the key pattern, the smaller the chance of counterfeiting success. For example, Fuyu door locks have a password card. With the new key, it can only be matched with the designated institution by means of the password card, which greatly improves the anti-theft performance.
Editor's summary: The above is an introduction to the knowledge about what brand of door locks can be used to pick out good door locks. There are so many brands of door locks. Everyone should choose a big brand when buying. More secure. However, pay attention to the selection method when buying. Only in this way can we buy a good door lock.
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