Underground logging tool adapter connector

The utility model discloses an adapter connector of an underground logging tool. The adapter connector comprises a male connector and a female connector, the male joint comprises a connector and a connecting body, male buckle external threads are arranged outside the connector, and the connecting body is fixedly connected with the connector; the female connector comprises a female buckle head and a female buckle body, the female buckle head is of a cylinder structure, female buckle internal threads are arranged in the female buckle head, the female buckle body is of a cone structure, one end of the female buckle body is fixedly connected with the female buckle head, and the other end of the female buckle body is connected with the connecting body. According to the adapter connector of the underground logging tool, the connecting body is provided with the pair of clamping faces, the female buckle head is provided with the wrench face, the female buckle body is provided with the transition outer conical face, t