Soil heavy metal detector

The utility model discloses a soil heavy metal detector which comprises a detector body, a groove is formed in the side, away from a probe, of the detector body, a rotatable display screen is arranged in the groove, and a fixing frame is fixed to the surface of the side, close to the probe, of the detector body. Two elastic telescopic structures are fixedly connected to the two sides of the lower surface of the fixing frame, the bottom ends of the two elastic telescopic structures are jointly and fixedly connected with a pressing frame, and a storage structure used for storing transparent plastic sheets is fixed to the outer surface of the detector body. According to the detector, the detector body, the fixing frame, the elastic telescopic structure, the pressing frame and the containing structure are arranged, the containing structure is used for containing the transparent plastic sheet, when the detector needs to be used, the pressing frame can be pulled, and then the transparent plastic sheet is taken out