Underwater multi-path quick-plug connector

The invention relates to the technical field of underwater hydraulic system butt joint, and provides an underwater multi-path quick-plug connector which comprises a movable assembly and a fixed assembly. The moving assembly comprises an ROV connector, an annular fixing piece, a lifting lug plate, a sleeve, a screw rod, a connecting male head and fixing screws, the multiple fixing screws are evenly distributed on the outer side of the screw rod in the circumferential direction, and the multiple fixing screws sequentially penetrate through the ROV connector, the lifting lug plate and the sleeve and are at least in threaded connection with the sleeve; one end of the connecting male head is arranged in the sleeve in a sliding fit mode, the screw rod comprises a threaded section and a fixed section, the threaded section is in threaded fit with the connecting male head, and the fixed section is rotationally matched with the sleeve; the lifting lug plate is arranged on the annular fixing piece in a sleeving mode, th