Telescopic test tube rack partition plate

The utility model discloses a telescopic test tube rack partition plate which comprises a limiting flat plate, a separation partition plate and a supporting frame, the limiting flat plate is installed on the inner wall of the supporting frame, and the separation partition plate is connected to the outer wall of the limiting flat plate in a sleeved mode. The upper side and the lower side of the rotating shaft are respectively provided with a convex block, and from the second stage, each stage of telescopic plate is provided with a sliding chute for accommodating the convex block on the previous stage of telescopic plate, so that the previous stage of telescopic plate can stretch out and draw back through the sliding chute, and blood samples of different patients can be effectively and intuitively distinguished under the action of the separating partition plate; if a plurality of blood samples cannot be placed in one vertical row, the shapes of the partition plates can be flexibly bent through the rotating shaf