Micro-pressure oxygen cabin door sealing device

Abstract

The application discloses a micro-pressure oxygen cabin door sealing device, which belongs to the technical field of micro-pressure oxygen cabins and comprises a micro-pressure oxygen cabin shell, a door frame fixing plate, a sealing ring, a sealing ring baffle, the sealing ring is located in the sealing ring baffle, the sealing ring is in a B type, and a fixed inflation assembly is arranged on the sealing ring. The application is characterized in that the sealing ring is designed as an inflatable B type, the inflation of the sealing ring seals the cabin door, the sealing requirement of the outward opening door is met, the structure of the micro-pressure oxygen cabin is greatly lightened and reduced in size, the use of the household space and the transportation of the product are more favorable, the user can open and close the cabin door by himself, and the convenience and privacy of the micro-pressure oxygen cabin are improved. The fixed bolt is pre-buried in the sealing ring and is fixed, instead of being fixed by cementing, so that the position is kept firm when the sealing ring is deformed during the inflation process, the fixed bolt will not fall off due to aging, and the service life is prolonged.

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