The purchase of locks and common sense of daily care

The investment in high-tech lock brands in my country's lock industry is increasing year by year, and the market demand for high-end locks is also increasing year by year. Lock-making companies have also announced IC card electronic door locks, electronic code locks, encrypted magnetic card door locks, building intercom anti-theft systems, valve locks, etc. Some companies are developing fingerprint locks. Due to the high technical content of high-end locks, and the more outstanding humanization and individual characteristics of padlocks, the profitability of the products is also relatively high.

The lock materials on the market are basically divided into stainless steel, copper, zinc alloy, iron steel and aluminum. Stainless steel has good strength, strong corrosion resistance, and unchanged color, which is the best material for making locks; copper is more versatile, has superior mechanical functions, and is more expensive; high-quality zinc alloys are strong and wear-resistant, and corrosion-resistant can be very strong, easy Forming, generally used to make mid-range locks. For the purchase and protection of locks, a few things we need to pay attention to are listed.

1. First of all, it is necessary to recognize whether the product has the factory name, address, trademark, and whether it has an inspection qualification statement recently issued by a professional quality inspection organization.

2. When purchasing, the material should be moderate, and the hand should be firm and reliable. Don't choose various locks made of low-cost and low-quality materials.

3. The equipment of the lock is also a key point: the equipment must be strictly carried out in accordance with the product manual, and the center distance of the equipment, the scope of application and the opening method of the lock must be recognized. Special attention must be paid to prevent the equipment from being corroded by harmful substances on the wooden door with high humidity.

4. The appearance of the lock should be clear, not rough in appearance, and comfortable. The lock is sensitive to rotation when it is open, and the locking device should be effective. It should not feel invalid when it is in the hand. The security function should be good.

5. Always keep the lock body clean to prevent foreign matter from entering the cylinder slot of the lock cylinder, causing it to squeeze when opened, and even the lock cannot be opened.

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