What does a wooden door fan mean?

Door leaf is the name of Han furniture and door parts in Ming and Qing dynasties, and it is a cabinet and other parts that can be opened and closed left and right. However, ancient Chinese-style furniture is generally composed of door frames and heart plates, commonly known as cupboard doors, cupboard doors, and screen doors, similar to musical instrument doors. It's usually closed, and people bypass the left and right corridors in front of the door. It can only be opened when there are major events or guests visiting. One of the two doors is called a door leaf. Door leaf is an indispensable item in all decoration projects, and its special position often makes it a symbol of decorative style.