Ultrasonic sound head with replaceable lens

The utility model discloses an ultrasonic sound head with a replaceable lens, which comprises a probe shell, one end of the probe shell is provided with a sound head shell, the outer side of one end of the probe shell is provided with a connecting clamping groove, the two sides of the sound head shell are provided with connecting buckles, and the connecting buckles are clamped on the inner side of the connecting clamping groove. A sound lens is clamped at one end of the inner side of the sound head shell, a pressing mechanism is arranged on the inner wall of one end of the probe shell, and one end of the pressing mechanism is pressed on the edges of the two ends of the sound lens; through the designed pressing mechanisms, the pressing mechanisms are pressed at the two ends of the sound lens during use, so that the two ends of the sound lens are pressed and clamped in the sound head shell, and when replacement is needed, the sound lens can be taken down to be replaced by only needing to be matched with a conne