Connecting rod type vector ducted underwater propeller

The utility model discloses a connecting rod type vector ducted underwater propeller which is used for adjusting the posture of an underwater robot, the underwater propeller comprises a base, an adjusting mechanism arranged on the base and two propelling mechanisms arranged on the adjusting mechanism, the adjusting mechanism comprises a universal coupling, a switching assembly, a driving assembly and a hollow connecting block, and the connecting rod type vector ducted underwater propeller is used for adjusting the posture of the connecting rod type vector ducted underwater propeller. And one end of the universal coupling is fixedly connected with the base. According to the underwater propeller, attitude adjustment of the underwater propeller is achieved through the two steering engines in different directions, then attitude adjustment of the underwater robot is achieved, and the problems that in the prior art, attitude adjustment is achieved by installing a plurality of motors and paddles in different directi