Title:
DEVICE FOR OPENING/CLOSING SUBWAY ADVERTISEMENT PANEL-ATTACHED EMERGENCY DOORS, AND ADVERTISEMENT PANEL-ATTACHED EMERGENCY DOOR ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2020/130589
Kind Code:
A2
Abstract:
The present invention relates to a device for opening/closing subway advertisement panel-attached emergency doors which are provided on both sides of a screen door and which have advertisement panels arranged on the front thereof. The present invention comprises: a fixed support member; a pair of left and right emergency doors arranged around the fixed support member; a pair of left and right advertisement panels arranged around the fixed support member and positioned at the front of the emergency doors; and an upper door frame and a lower door frame respectively arranged at the upper and lower parts of the fixed support member, wherein the upper and lower ends of fixed support member adjacent parts of the emergency doors are respectively hinge-coupled to the upper door frame and the lower door frame so that hinge shafts are in a vertical direction, and the upper and lower ends of fixed support member adjacent parts of the advertisement panels are hinge-coupled to the fixed support member so that hinge shafts are in a vertical direction, and thus when the emergency doors are opened during an emergency, the left and right emergency doors are opened while rotating forward around the vertical hinge shafts thereof, and the left and right advertisement panels are opened according to the rotational movement of the left and right emergency doors while rotating forward around the vertical hinge shafts thereof. The present invention can rotatably open, at the same time, the emergency doors and the advertisement panels even with only a small amount of force without interfering in the operation of each, and can open/close the advertisement panels so that advertisement planes are not separated therefrom.
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Inventors:
KIM YOUNGCHUL (KR)
Application Number:
PCT/KR2019/017911
Publication Date:
June 25, 2020
Filing Date:
December 17, 2019
Export Citation:
Assignee:
QUVIEL CO LTD (KR)
International Classes:
B61B1/02; E01F1/00; E06B3/38; E06B7/28; G09F19/04
Attorney, Agent or Firm:
KIM, Sooseong (KR)
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