Hinges can be made of movable parts or foldable materials. Hinges are mainly installed on doors and windows, while hinges are more installed on cabinets. According to material classification, they are mainly divided into stainless steel hinges and iron hinges.
In order to make people enjoy it better, hydraulic hinge (also known as damping hinge) appears, which is characterized by bringing buffering function when the cabinet door is closed, and minimizing the noise caused by the collision with the cabinet body when the cabinet door is closed.
The invention of extended data hub;
Modern architecture, whether it is a magnificent star-rated hotel or an ordinary residential building, it is difficult for people to see the wooden "home center". Most doors and windows of modern buildings use metal door hinges. Modern door hinges have replaced the old "household pivot". The ancient invention of "household pivot" still remains in some old doors and windows of some ancient buildings and rural houses in Guanzhong.
The shape and structure of the door shaft and hinge at the connection between the door and the carriage of Qinling No.2 copper car are completely similar to the doors and windows of modern buildings. It marks that our ancestors took the lead in inventing and using hinges as early as 2200 years ago. We also found that the scope of using hinges in Qin Dynasty was not limited to bronze chariots and horses.
Archaeologists found the same number of bronze hinges near the chariots in pit 2 and pit/kloc-0 of Qin Terracotta Warriors and Horses. Facts have proved that the door hinge is not an "imported product", but an "invention patent" belonging to the Qin people.
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