Voice trainer for uterine contraction intensity change

The utility model provides a voice training device for uterine contraction intensity change. The ultrasonic probe comprises a loudspeaker, a probe main body and a controller main body, the loudspeakerand the probe main body are connected with the controller main body through connecting wires; the loudspeaker is arranged on the left side of the controller main body; the probe main body is arrangedon the right side of the controller main body; the right end of the loudspeaker is fixedly connected with the box body through a screw. An adjusting rod is welded to the lower end of the box. The annular side face of the adjusting rod is sleeved with a hollow column. A fixed bottom plate is welded at the lower end of the hollow column; compared with the prior art, the controller has the advantages that the controller is convenient to use, the controller body can be conveniently protected by the box, and the controller body can be conveniently adjusted by the aid of the adjusting rod. 本实用新型提供宫缩强度变化的语音训练器，包括扬声器、探头主体以及控制