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Shenzhen Dingsheng Electronic Lock Takes You Into----The Glorious Development of Chinese Locks
China's locks have a long history. According to the unearthed cultural relics and historical documents, the development of locks has a history of 5,000 years. In the Neolithic period, the "bone fault" and "stone fault" of Yangshao culture were the key shapes of the lock key. "觿", the ancient axe made of bones, is the prototype of the ancient key. Therefore, "觿" is one of the oldest locks in China. Ancient locks were first called oysters, closures, keys, chains, and crickets. Early bamboo and wood structures originated from the bolt. In the Spring and Autumn Period and the Warring States Period, Lu Ban set up a ceremonial organ in the wooden lock, and the metal reed structure lock (also known as the groove lock) of the Eastern Han Dynasty. When I entered the Tang Dynasty, it was mostly gold, silver, copper, iron, and wood. In the Ming Dynasty, it became the four categories of Guangsuo, Citi Lock, Jewelry Lock and Torture Lock. There is actually a type of password lock, which is less common. After the Qing Dynasty, the Republic of China to the 1950s. The ancient lock craft is exquisite and rich in cultural connotation. Carved lettering such as: champion and first, longevity, unicorn to send son, dragon and phoenix Chengxiang. In particular, the fish-shaped lock is used as an example. In the "Zi Tian Lu", the roadkeeper said: "The door lock must be a fisherman, and it should not be a vigil." The fish is also a lucky one. Ancient locks also mean wealth, so there is a saying that "the key to the horse back lock". After the birth to love forever, the family is sustainable, the body is Yongkang, it seems that all the wishes are in it.
According to the records, the earliest lock made of wood can only be used as a symbolic lock. China's metal locks first appeared in the Han Dynasty, and are reed structure locks. The Ming and Qing dynasties were the heyday of ancient locks, dominated by copper and iron. In the 1950s, low-cost low-weld hook locks, blade locks, and marble locks entered the Chinese market one after another. The Chinese ancient locks have since withdrawn from the historical arena. Through the ancient locks of vicissitudes of life, we can appreciate the profound history and culture of China. The specific name of the lock, there is an unlock, two unlock, three palm lock, three hoop shrimp tail lock, four open lock, five open lock, dragon and phoen lock, dual lock, labyrinth lock (directional lock), bottom unlock, turn lock, down Zipper, dark door lock, keyless lock, square lock, gun lock, horse reins lock, horn lock, oxtail lock, lift beam lock, text lock, digital lock and so on.
It is particularly worth mentioning that these ancient locks, although different in length and size, are similar in shape, and their subtleties are in the slot of the keyhole, which can be described as varied and bizarre. The shape of the keyhole is “一â€, “上â€, “工工â€, “å¤,†“尚,†“å‰â€, “喜â€, “寿†and so on. These keyholes are also a reflection of the strict hierarchy of ancient society! The Li Yi people can only use the "one" character to lock, the scholar-officiary uses the "shi" and "ji" characters to lock the lock, and the birthday is happy, and the "shou" and "hi" characters are used to lock the emperor, and the emperor is different. Chaotic, otherwise it is considered a violation of the king's law.
According to the material, there are wooden lock, gold lock, silver lock, copper lock, iron lock, cloisonne lock, etc.; according to the form, there are round lock, square lock, pillow lock, text lock, character lock, animal lock, password lock , dark door locks, inverted zippers, barrel locks, etc.; according to the purpose, there are padlocks, door locks, box locks, cabinet locks, box locks, drawer locks, warehouse locks, etc.; from the process of mold casting. Since the Ming Dynasty, locks have been divided into four categories: wide locks, Citi locks, jewelry locks, torture locks, and anti-theft locks. The so-called "wide lock" means the horizontal lock. This kind of lock is abundant in Shaoxing, Zhejiang Province, and it is also known as “Shao Lockâ€. The folks call it "cross-lock" and "pillow lock". Since the Tang Dynasty, Guangxuan has been widely used in doors, boxes, kitchens, cabinets, etc. There are more than one hundred kinds. Wide locks are usually divided into eight sizes according to their size, with two units, such as "four two Shao", "six two Shao", "12 two Shao" and so on. "Six two Shao" is about 3.5 inches long, and "12 two Shao" is about 7 inches long.
The development of modern locks:
1, password lock: is to unlock by password, mainly used for safe, high security locks such as safe, office, home security
2, induction lock: divided into IC card lock, electromagnetic lock (with Dingyi access control system to make a card sensor system)
IC card lock: It is also divided into contact IC card lock and non-contact type. The contact type should insert the card into the lock seam and contact with the internal card reader of the chip lock (as the times progress, it is gradually replaced by the Dingyi hotel sensor lock in China). Non-contact type does not need this process, just the card is close to the sensing area of ​​the lock. Applications are very common. Such as: parking lots, subways, hotels, hotels, apartments and other public places.
Electromagnetic lock: It is made by applying electromagnetic principle. The electromagnetic force is several hundred kilograms. Under the locked state, the average person can't pull it open. Deadly point, it is impossible to close the door after power failure. Therefore, it is generally used in the gate door that is guarded by the door. It is used for the door of the room to be used with the mechanical lock. Nowadays, it has been developed into a lock for the residential entrance, and it is convenient for the residents to enter and exit with the access control system. management
3, bio-lock: is the development of biometric technology, there are fingerprint locks, palm print locks, retina locks and so on.
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