Sleeping-berth compartment for railway vehicle

The utility model provides a sleeping-berth compartment for a railway vehicle. The sleeping-berth compartment comprises a compartment main body, wherein a compartment door is arranged on a face wall on one side, which is close to an aisle, of the compartment main body, the face wall has a double-layer structure, and the compartment door is clamped between the double-layer structure of the face wall in an open state; an upper slide rail and a lower slide rail are also arranged on the face wall, and the compartment door is arranged between the upper slide rail and the lower slide rail; two sides of the face wall are provided with side door frames, a first sealing strip is arranged on each side door frame, and two sides of the compartment door are provided with second sealing strips; and the first sealing strips are concave, the second sealing strips are convex, and convexes of the second sealing strips tally with concaves of the first sealing strips. According to the sleeping-berth compartment, the face wall wi