China Naming Network - Eight-character Q&A - What's the difference between the outer edge and the inner edge of the gate?

What's the difference between the outer edge and the inner edge of the gate?

The difference between the outer edge and the inner edge of the door is that the frame position of the door frame is different; The door opens in different directions.

1, the frame position of the door frame is different.

Outer edge: the frame of the door frame is located outside the door;

Inner wrapping: the frame of the door frame is located in the door, and the door can only be opened outward.

This door opens in different directions.

Outer edge: the door can only be opened inward;

Inner bag: the door can only be opened outwards.

Extended data

Classification of doors

1, divided by location: external door, internal door.

2. According to materials: wooden doors, steel doors, aluminum alloy doors, plastic doors, iron doors, aluminum wooden doors, stainless steel doors and glass doors.

3. According to the account opening method: horizontal door, spring door, sliding door, folding door, revolving door, rolling door and ecological door.

4. From the role of doors, doors can be mainly divided into gates, entrance doors, indoor doors, explosion-proof doors, explosion-proof doors and fire doors.

reference data

Baidu encyclopedia-gate

Baidu encyclopedia-packaging