A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
HINGE DEVICE FOR ROTATING DOOR
The present invention relates to a hinge device for a rotating door, and more particularly, to a hinge device for a rotating door, which is mounted on the rotating door so that the door can be opened and closed while rotating in various ways. The hinge device for the rotating door of the present invention rotates by an external force and then rotated in a free stop manner at a certain section, and automatically rotates in a reverse direction at a section where the hinge device reversely rotates after free stop rotation.
HINGE DEVICE FOR ROTATING DOOR
The present invention relates to a hinge device for a rotating door, and more particularly, to a hinge device for a rotating door, which is mounted on the rotating door so that the door can be opened and closed while rotating in various ways. The hinge device for the rotating door of the present invention rotates by an external force and then rotated in a free stop manner at a certain section, and automatically rotates in a reverse direction at a section where the hinge device reversely rotates after free stop rotation.
HINGE DEVICE FOR ROTATING DOOR
SCHARNIERVORRICHTUNG FÜR EINE DREHTÜR
DISPOSITIF DE CHARNIÈRE POUR PORTE ROTATIVE
JEONG KIL SEOK (author) / CHO IN HO (author) / JEONG JAE YEONG (author)
2021-03-31
Patent
Electronic Resource
English