FERRULE ASSEMBLY AND OPTICAL FIBER QUICK CONNECTOR HAVING SAME

A ferrule assembly and a fiber optic fast connector comprising the same are provided. The ferrule assembly comprises a tailstock (1), a ferrule (2), a pressing block (3), and a lock catch (4). The tailstock (1) is provided with a window portion (101), in which a supporting platform (102) is provided. The tailstock (1) has an end provided with an opening (103). The ferrule (2) is provided with a receiving cavity (201) for receiving an optical fiber. The ferrule (2) has one end passing through the opening (103) and then abutting against and connecting with the supporting platform (102) to constitute a stepped portion (5) and provided with a groove portion (202), and has another end located outside of the tailstock (1). The pressing block (3) comprises a pressing portion (301), a flexible portion (302), and an end handle portion (303), wherein the pressing portion (301) abuts against and connects with the groove portion (202), the end handle portion (303) abuts against and connects with the stepped portion (5), and the flexible portion (302) is connected with the pressing portion (301) and the end handle portion (303), respectively. The lock catch (4) is slidably sleeved on the tailstock (1).