Multifunctional seat for train

The utility model relates to a multifunctional seat for a train, which at least comprises a backrest, a seat cushion, armrests, a base and a volute-shaped casing. The backrest, the seat cushion and the base are defined inside the casing, at least one device of a television, a power socket, a saucer, a reading lamp, a book and newspaper rack and a tray table is further arranged on the seat in integrated mode, and the television, the power socket, the reading lamp are connected with a control unit. The seat can be enclosed by the casing arranged on the seat to form a private space, thereby reducing disturbances of external environment on passengers as far as possible, increasing privacy of each seat and meeting individual requirements of high-end passengers. The devices including the television, the reading lamp and the like are arranged on the seat in the integrated mode, thereby providing more comprehensive and humanized services for the passengers, such as handling of official business work, entertainment an