Connector structure for optical fiber installation

The utility model discloses a connector structure for optical fiber installation, which relates to the field of connector structures and comprises a joint, a fourth fixing block is fixedly connected to one side of the joint, and a clamping mechanism is arranged on the inner wall of the fourth fixing block. Two first grooves are formed in the inner side wall, close to the interior, of the sliding groove, a waterproof pad is fixedly connected to the inner side wall, away from the tail plug, of the sliding groove, a cylinder is slidably connected to the inner side wall of the sliding groove, and two fixing rings fixedly connected to the inner side wall of the cylinder are clamped to the inner side walls of the two first grooves correspondingly to clamp the cylinder. And one side, far away from the tail plug, of the cylinder is in contact with the waterproof pad, so that the connector is closed, water cannot enter the connector, the optical fiber is prevented from rusting when encountering water, the service life