Bottom-sitting ultrasonic fish driving device

The utility model discloses a bottom-sitting ultrasonic fish driving device in the technical field of water area fish driving tools, and aims to solve the problems that most fish driving devices in the prior art need limited manual control, ultrasonic transducers are not easy to replace and the like, the bottom-sitting ultrasonic fish driving device comprises a main body, and the main body is divided into an upper structure and a lower structure which are connected with each other; a cavity used for assembling an ultrasonic assembly is formed in the upper mechanism, the lower mechanism is used for transmitting and receiving ultrasonic signals and is provided with a driving device, and the driving device is used for providing underwater support for the main body. According to the utility model, the limitation of manual operation is reduced, the problem that the ultrasonic transducer is easy to damage and needs to be replaced frequently is solved, and the engineering working efficiency is effectively improved.