英文摘要 |
No matter ancient China or other ancient civilizations, the uses of locks and keys were over several thousands of years. Following the progressive development of the society and the technology, the function and the safety of locks are getting complete. Not only the design of locks is greatly improved, but also the manufacturing of locks is more precise. A lock basically consists of a fixed device, an obstacle and an opening device. Wooden lock is a definite lock in ancient China. There are two types such as bolt lock and pin tumbler lock. The earliest bolt lock includes a bolt and the door. It only can be opened inside. In the continuous improving, ancient Chinese pin tumbler wooden locks have a lot of types. The basic component of lock is mentioned first in this work. Then, the historical development of lock is presented briefly. The different types of ancient wood locks are introduced finally. According to the material of key, there are three types of ancient wooden locks, including finger pushing (no key opening), metal key, and bamboo & wooden key. According to the position of key inserting and the open method, wooden locks include finger pushing, lock bolt inserting, lock body inserting, compound bamboo & wooden key, and bamboo & wooden key with extra safe pin. Ancient Chinese wooden locks have many different types with clever designs. It shows the outstanding skills of ancient craftsmen. |