Title:
REVOLVING DOOR HINGE DEVICE
Document Type and Number:
Japanese Patent JP2021055526
Kind Code:
A
Abstract:
To provide a revolving door hinge device allowing a user to insert and remove an article without interfering with a door when inserting and removing the article in and from a body object by maintaining the door, which was revolved to be opened, of the body object (refrigerator, etc.) in opened state.SOLUTION: The present invention relates to a revolving door hinge device, particularly the revolving door hinge device that is fitted to a revolving door and allows the door to be opened or closed while revolving in a wide variety of manners. The revolving door hinge device of the present invention revolves in a certain interval by a free stop method after being revolved by an external force and automatically revolves reversely in a reverse revolution interval after free stop revolution.SELECTED DRAWING: Figure 2
Inventors:
LEE YOUNG TAK
JEONG KIL SEOK
JEONG KIL SEOK
Application Number:
JP2020106179A
Publication Date:
April 08, 2021
Filing Date:
June 19, 2020
Export Citation:
Assignee:
PARTSTEC CONSTRUCTION CO LTD
International Classes:
E05D7/086; E05D7/02; E05F1/12; E05F3/14; E05F3/20; F25D23/02
Domestic Patent References:
| JP2014167240A | 2014-09-11 | |||
| JP2017172270A | 2017-09-28 |
Foreign References:
| WO2007013776A1 | 2007-02-01 |
Attorney, Agent or Firm:
Hitoshi Shinbo