Carbon fiber aircraft seat backrest

The utility model relates to carbon fiber products, in particular to a carbon fiber aircraft seat backrest which comprises a framework and a shielding screen, the framework comprises a seating part and a backrest part, the shielding screen comprises a support, a first locking mechanism, a second locking mechanism, a left side curtain and a right side curtain, and the support comprises a lower bearing frame and an upper supporting frame. The two ends of the lower bearing frame are rotationally connected to the two sides of the sitting part respectively, the two ends of the upper supporting frame are rotationally connected to the two sides of the backrest part respectively, the upper supporting frame can be detachably connected with the lower bearing frame, the left side curtain is hung on the left side face of the support, and the right side curtain is hung on the right side face of the support. The right side curtain is hung on the right side face of the support. According to the carbon fiber aircraft seat ba