Fire-fighting evacuation indicating device

The utility model discloses a fire-fighting evacuation indicating device which comprises an indicating screen arranged on the inner side of a bearing plate, a fixing ring is fixedly installed on the inner side face of the bearing plate, an outer cover shell is arranged on the outer side of the fixin...

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Bibliographic Details
Main Author MI LIYAN
Format Patent
LanguageChinese
English
Published 10.02.2023
Subjects
ADVERTISING
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
CLEANING
CLEANING IN GENERAL
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
LABELS OR NAME-PLATES
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PERFORMING OPERATIONS
PHYSICS
PREVENTION OF FOULING IN GENERAL
PRINTED CIRCUITS
SEALS
SIGNS
TRANSPORTING
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Summary:The utility model discloses a fire-fighting evacuation indicating device which comprises an indicating screen arranged on the inner side of a bearing plate, a fixing ring is fixedly installed on the inner side face of the bearing plate, an outer cover shell is arranged on the outer side of the fixing ring, and inner threaded pipes are fixedly installed at the positions, close to corners, of the inner side face of the outer cover shell. Connecting grooves are formed in the corners of the sides, away from the bearing plate, of the fixing rings, connecting bolts penetrate through the positions, close to the corners, of the outer side face of the bearing plate, a sealing plate is fixedly connected to the position, close to the edge, of the inner side face of the bearing plate, a sealing groove is formed in the side wall of the outer cover shell, and the indicating screen is located in the fixing rings. Compared with the prior art, the fire-fighting indicating screen has the advantages that the fire-fighting indic
Bibliography:Application Number: CN202222736560U