Convenient-to-use test tube rack for drug detection

The utility model discloses a drug detection test tube rack convenient to use, which comprises a base, a limiting pore plate and a reagent tube, the top of the base is provided with symmetrically arranged support plates, the top of each support plate is provided with a clamping groove in a penetrating manner, the inside of each clamping groove is clamped with a clamping block, the top of each clamping block is fixedly connected with the limiting pore plate, and the limiting pore plate is fixedly connected with the reagent tube. Placing holes are formed in the top of the limiting hole plate at equal intervals in a penetrating mode, classification baffles are arranged at the top of the limiting hole plate at equal intervals, and handles are fixedly connected to the surfaces, away from each other, of the two supporting plates. According to the test tube rack, the limiting hole plates, the placing holes, the sponge soft sleeves, the classification baffle plates, the handles, the clamping cylinders and the placing