Rice humidity detector convenient to maintain

The utility model discloses a rice humidity detector convenient to maintain, which comprises a detector body, one side of the detector body is fixedly connected with a probe positioning assembly, the probe positioning assembly comprises two positioning blocks fixedly connected with the detector body, and the two positioning blocks are fixedly connected with the detector body. The inner wall of the positioning block is provided with a placing circular groove, the inner wall of the placing circular groove is fixedly connected with an elastic plate, one side of the elastic plate is fixedly connected with a friction plate, the two sides of the inner wall of the placing circular groove are fixedly connected with elastic limiting pieces, and the inner wall of the placing circular groove is movably connected with an operation detection rod. According to the rice humidity detector convenient to maintain, through the arrangement of the probe positioning assembly, a screw female head can be directly inserted into the d