Integral high-strength optical fiber waterproof adapter

The utility model relates to an integral type high-strength optical fiber waterproof adapter, which comprises a main body and a dustproof cap, a clamping groove is arranged on the inner side of the main body, a fastener is arranged on the inner side of the right end of the main body, a clamping point is arranged at the left end of the fastener, and a first closed step is arranged on the end face of an inner hole of the main body. A second closed step is arranged on the end face of an inner hole of the fastener, a ceramic sleeve is arranged between the second closed step and the first closed step, a sealing groove is formed in the left end of the outer surface of the body, a sealing ring is arranged on the inner side of the sealing groove in a sleeved mode, and lock catch grooves are formed in the front side and the rear side of the left end of the body. The inner hole is provided with the closed step, the ceramic sleeve can be longitudinally and axially limited, the problem that the ceramic sleeve is pulled o