Supporting piece of optical splitter

The utility model discloses a supporting member of an optical branching device, which relates to the field of optical branching devices and comprises an optical branching insertion piece box, a box cover is arranged on the outer surface of the upper end of the optical branching insertion piece box, an optical fiber movable connector and pull pins are arranged on the outer surface of the front end of the optical branching insertion piece box, and the pull pins are positioned on two sides of the optical fiber movable connector. An optical fiber wire is arranged on the outer surface of one end of the optical fiber movable connector, a splitter and a fixing wire plate are arranged on the inner surface of one end of the optical fiber insertion piece box, the splitter is located on one side of the fixing wire plate, and a pasting piece is arranged on the outer surface of the lower end of the fixing wire plate. According to the supporting piece of the optical branching device, the arranged fixing wire board can be f