Connector

The utility model discloses a connector, which relates to the technical field of connectors, comprises a connector body, and is characterized in that a telescopic groove is formed in the outer surface of the lower part of the connector body, a clamping block is arranged in the telescopic groove, a connecting piece is fixedly mounted on the outer side of the clamping block, and a pressing block is fixedly mounted at the end part of the connecting piece; and a clamping rod is fixedly mounted in the middle of the pressing block. Compared with an existing common connector, the connector has the advantages that a connecting block is inserted into a connecting groove, a clamping rod is inserted into a limiting groove in the connecting block by pressing a pressing block, when the pressing block moves towards the limiting groove, a connecting piece on the outer side of the pressing block is driven to move, and the connecting piece drives the clamping block to move into a corresponding telescopic groove; a drainage be