1. Different properties
1. Safety padlock: It is a kind of safety lock. Safety locks are usually divided into safety padlocks, electrical switch locks, electrical plug locks, circuit breaker locks, Valve locks and cable locks and more.
2. Ordinary padlock: It is the oldest and largest family in the lock world. It can be said that other locks are derived from the padlock category.
2. Different characteristics
1. Security padlock: Due to its management function, one padlock can be equipped with multiple keys. These keys are divided into multiple keys due to their different functions and permissions. Usually these keys form the key management system of the safety padlock: Unlockable key series: Each safety padlock has a unique key, and the locks cannot be opened each other.
2. Ordinary padlocks: Stainless steel padlocks: This type of padlock is characterized by strong oxidation resistance and is suitable for outdoor use. However, due to the difficulty of processing and the relatively high cost, it is rarely used in China. Copper padlock: The main material of the lock is copper. Small copper padlocks are commonly used, that is, the size is below 40mm. The main reason is that the price of copper is relatively high.
3. Different applications
1. Safety padlocks: Usually safety padlocks are used together with other safety locks. Safety padlocks can be used alone, but other safety locks cannot, so Safety padlocks are widely used and the market demand is also very large.
2. Ordinary padlock: When unlocking, insert the smart key into the bottom lock hole. After the smart key makes a "beep" sound, rotate it 90 degrees clockwise, and the lock beam will open; the smart key automatically records the time of unlocking. , place, people.
Baidu Encyclopedia - Security Padlock
Baidu Encyclopedia - Padlock