Title:
DISASTER-SAFE MEDIA ELEVATING DOOR
Document Type and Number:
WIPO Patent Application WO/2018/008962
Kind Code:
A1
Abstract:
The present invention relates to a disaster-safe media elevating door and, more particularly, to a disaster-safe media elevating door wherein a sliding door having a slide-to-open/close function has an additional swing-to-open/close function such that, even if power supply is blocked during a disaster situation such as a fire, the lock device is released by supply of firefighting power, thereby guaranteeing that both the sliding door and the swing door can be opened in the use positions. A disaster-safe media elevating door according to an embodiment of the present invention comprises: a leftward/rightward sliding door that performs a slide/swing-to-open/close function and comprises a first transparent panel portion, a first coupling frame coupled to the upper and lower sides of the first transparent panel portion and to one of the left and right sides thereof, except for the inner sides thereof that contact each other, first and second hinge shafts provided on the upper and lower portions of the first coupling frame, respectively, an auxiliary frame positioned on the upper portion of the upper first coupling frame and axially-coupled to the first hinge shaft, and a lock device that maintains a locking state between the upper first coupling frame and the auxiliary frame during a normal time and releases the same during a disaster; and swing doors that perform a swing-to-open/close function and are provided in front of both sides of the leftward/rightward sliding door, respectively, each swing door comprising a second transparent panel portion, a second coupling frame coupled to the upper and lower sides of the second transparent portion and to the left and right sides thereof, and third and fourth hinge shafts provided on the upper and lower portions of the second coupling frame, respectively.
Inventors:
CHO DO HEE (KR)
Application Number:
PCT/KR2017/007140
Publication Date:
January 11, 2018
Filing Date:
July 05, 2017
Export Citation:
Assignee:
CHO DO HEE (KR)
International Classes:
B61B1/02; E01F1/00; E05B47/00; E05F15/72; E06B3/46; G08B5/22; G08B5/36
Foreign References:
| KR200401524Y1 | 2005-11-17 | |||
| KR20100009291U | 2010-09-27 | |||
| KR200294542Y1 | 2002-11-08 | |||
| KR20100011626A | 2010-02-03 | |||
| KR200410198Y1 | 2006-03-07 |
Attorney, Agent or Firm:
PARK, Hyeong Keun (KR)
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