Same-door knowledge scale

1. Classification by appearance: common classification such as single door, opposite door, four doors and sub-doors;

2. Classification by function: courtyard door, entrance door, indoor door and building door;

3. According to the opening mode of copper door, it is divided into hinge door, floor spring door, heaven and earth axis door, sliding door, induction door and revolving door;

4. Classification of modern copper doors: glass doors and solid board doors.

Composition of copper door

1. Door size: refers to the size of the door without a door, including the width, height and wall thickness of the door, in millimeters (mm).

Second, the light size: refers to the size of the door opening, that is, the minimum size of the door frame. According to the Feng Shui ruler (Lu Banchi), choose the appropriate auspicious size, that is, the visible light size. Many owners will ask for "all red up and down" when choosing the light, but it is not necessary.

Luban's eating was invented by Luban. It is mainly used for the geomantic omen of Yin and Yang family, so later people call it "geomantic ruler". All kinds of good and bad information signs are marked with red and black letters on the ruler. Originally, it was only used by Yin and Yang Feng Shui masters to measure the construction of Yin and Yang rooms. Now it has become an indispensable tool for building experts, architects and design experts all over the world to produce various instruments, equipment and wood products.

3. Threshold: refers to the bar, stone strip or metal strip at the lower end of the door frame. The height of the bronze door threshold is generally 43mm. The size can also be increased or decreased as needed. Generally speaking, it is not recommended for owners to choose "copper threshold", considering that it is easy to "step on flowers" on the surface for a long time, which affects the appearance.

Threshold is of great significance in geomantic omen. In traditional buildings in China, there is always a threshold at the entrance of the gate. Its role in geomantic omen is to prevent external unfavorable factors from entering the home and preventing brain drain. The threshold height of a copper door is generally 43mm, and the size can be increased or decreased as needed.

Four, the size of the door: refers to the size of the copper door, including the height and width of the door. Common door head shapes are: flat head, pointed head and round head.

5. Size of door post: refers to the size of Roman post or door cover of copper door. The normal width of the door cover is 100-250mm, and the size here can be increased or decreased according to the site conditions.

6. Door cover: The door cover is divided into two parts, the door post (one on the left and one on the right) and the door (head).

Door covers are divided into simple door covers and luxurious door covers. Luxury door covers are generally used outdoors, while simple door covers are commonly known as wrapping covers, which are mostly used indoors to cover the gap between copper doors and the theme structure of houses.

7. Door leaf structure: door edge, dock, waist rail, flower decoration ... Conventional flower decoration technology is divided into stamping, forging, manual forging, small piece welding, carving, cutting and pouring. ...

8. Door frame: The door frame is used to fix the door leaf. The door frame has a threshold and no threshold.

Advantages and disadvantages of doorframes with doorsill:

Advantages: good sealing, difficult deformation of door frame and convenient installation. Suitable for northern climate and long-distance transportation.

Disadvantages: the threshold is low and higher than the ground. Cleaning is not easy.

Relationship among door cover, door leaf and door frame: the door leaf is connected with the door frame through hinges, and the door cover is pressed against the door frame.

9. Lock: divided into lock handle, lock body, lock core and lock buckle plate;

10. Big handle: generally used for entrance doors and function doors. The big handle is divided into three parts: a pull rod, a handle and a fixed base;

1 1. Hinges: There are three kinds of commonly used hinges: load-bearing hinge, space hinge and heaven-earth hinge;

12. Ordinary bolts: stainless steel integral bolts and brass large bolts;

13. Door opener: divided into sliding door opener, horizontal door opener and embedded door opener;

Copper door technology