Multifunctional test -tube rack for biology

The utility model discloses a multifunctional test -tube rack for biology, including tray, backup pad, test tube frame plate, recess, test tube hole, locating hole, EP tube hole, pivot and spiral fixed axle, the tray is connected through pivot and spiral fixed axle with the backup pad. The backup pad has two, has two spiral fixed axles and pivot in every backup pad respectively. There is a test tube frame plate to connect between two backup pads, the test tube frame plate is provided with wavy groove on one side, and the another side is the straight line. It has the test tube hole to open on the test tube frame plate. Be provided with the EP tube hole of different diameters on the tray panel. Be provided with on the tray with the corresponding locating hole in test tube hole. The utility model has the advantages of reasonable structure design, convenient to use not only can be put the test tube immediately and can also place the EP pipe, and the spiral fixed axle is loosened in the rotation, and the backup pa