Portable diasonograph

The utility model discloses a portable diasonograph. The portable diasonograph comprises a host, an ultrasonic detector and an LED display screen. The LED display screen is embedded in the upper surface of the host. A storage bin is arranged at the upper end of the host. A detector interface of a cube shape is arranged on one side of the contact surface of the host and the storage bin. The detector interface is located in the host. Opposite inner side faces of the detector interface are each provided with a groove. A plurality of contacts are arranged on the bottom surface of the detector interface. A track ball and a plurality of shortcut keys are arranged at the bottom of the upper surface of the host. A USB interface and a network interface are arranged on one side face of the host. A handle is arranged on the other side face of the host. A supporting frame is arranged on the reverse side of the host. A detachable battery is arranged inside the host. In this way, the portable diasonograph is light and flex