Hand-held portable four-dimensional ultrasonic device

The invention discloses a hand-held portable four-dimensional ultrasonic device. The hand-held portable four-dimensional ultrasonic device comprises a main body shell, a circuit motherboard, a power supply module, a probe module and a hand-held part, wherein the circuit motherboard is arranged inside the main body shell, the power supply module is arranged inside the main body shell body, is composed of a lithium battery and a charging module and is electrically connected with the circuit motherboard through a signal line, the probe module is fixedly connected to the lower end face of the mainbody shell and is composed of an ultrasonic generating part and an ultrasonic receiving part, a rubber sleeve sleeves the outside of the probe module, the probe module is electrically connected withthe circuit motherboard through a signal line, the two sides of the lower end of the hand-held part and the two sides of the upper end face of the main body shell are integrated, the interior of the hand-held part is equipped