Specifically, it is the door knocker on the door leaf, which is used for people to knock on the door, and it also has decorative significance. Especially in feudal society, people are very superstitious and believe that the most important way to prevent all monsters and ghosts from entering the door is to put a monster holding the door knocker at the door, which can prevent monsters and ghosts from entering. This is it! Monster ring! . First, he made a monster with a big mouth on its head and an iron ring in its mouth. This was called a "beast face ring", usually made of copper and iron, and placed it high above the gate, equivalent to the height of the human body. In feudal society, Here, almost all important doors must be paved.
It has a history of more than 2,000 years since the Han Dynasty, so when we inspect ancient buildings, we often encounter pavilions. In the Ming and Qing dynasties, higher-end buildings also used pavement, especially large residences. With the development of history, people have slightly changed their views on pasuou. Some doors have removed the animal faces on their doors and replaced them with door knockers made of iron sets of nails, which are still in use. Some doors still use animal face rings.