Anti-falling optical fiber adapter

The utility model belongs to the field of optical fiber adapters, and particularly relates to an anti-falling optical fiber adapter, which comprises an optical fiber box body and an optical fiber adapter body, the upper part and the lower part of the outer surface of the optical fiber box body are respectively provided with an installation mechanism, and the middle part of the right end of the optical fiber box body is fixedly connected with a threaded cylinder. Concave blocks are fixedly connected to the front portion and the rear portion of the right end of the threaded cylinder, first sockets are jointly and movably connected to the upper walls and the lower walls of the two concave blocks through bearings, and connecting mechanisms are fixedly connected to the middle lower portion and the middle upper portion of the outer surface of the optical fiber adapter body; buffer mechanisms are fixedly connected to the upper part and the lower part of the right end of the connecting sleeve. According to the anti-f