EASY-TO-INSERT WATERPROOF OPTICAL FIBER CONNECTOR

Disclosed is an easy-to-insert waterproof optical fiber connector, including an adapter assembly and a connector assembly. The adapter assembly includes an adapter cylinder, in which a front cavity and a rear cavity are provided. The front cavity is provided with an inner connection cylinder. The inner connection cylinder and an inner wall of the adapter cylinder are provided therebetween with locking claws. The rear cavity is provided with hooks. A rear end of an inner hole of the inner connection cylinder is provided with a nest, which extends to the rear cavity and is provided therein with a ceramic sleeve. The connector assembly includes a connector cylinder, an outer circumference of a front portion of which is provided with a sealing ring configured to match an inner hole of the front cavity of the adapter cylinder. An elastic sleeve is provided in a middle front portion of the connector cylinder. An outer circumference of the connector cylinder in the elastic sleeve is provided with locking grooves configured to match the locking claws of an adapter. An inner hole of the connector cylinder is provided with a ferrule assembly, a front end of which is configured to match the inner hole of the inner connection cylinder at a front portion of the adapter cylinder. The connector not only has a compact structure, reasonable arrangement, good waterproof performance, but also is convenient to use for insertion and extraction and realizes reliable connection.