Sealed cabin

The utility model discloses a closed cabin which comprises a cabin body and airtight fireproof doors, wallboards are arranged on the periphery of the cabin body, a ceiling is arranged on the top of the cabin body, the wallboards are connected through U-shaped grooves and clamping strips, the wallboards are connected with the ceiling through connecting strips, and the airtight fireproof doors are arranged on the wallboards. The labyrinth type cabin is reasonable and ingenious in structural design, the whole cabin is formed by adopting a labyrinth type splicing structure, the assembly is convenient and fast, and the sealing performance of the cabin is greatly improved. 本实用新型公开了一种密闭舱室，包括舱体和气密防火门，舱体四周为墙板，顶部为天花板，墙板之间通过U型槽和卡条连接，墙板与天花板之间通过连接条相互连接，墙体上设置气密防火门。本实用新型结构设计合理巧妙，整个舱室采用迷宫式拼接结构组成，并且组装方便快捷，大大提高舱室的密闭性。