Book type traditional Chinese medicine plant specimen holder

The utility model discloses a book type traditional Chinese medicine plant specimen holder, which relates to the technical field of specimen holders and comprises a fixing shaft, a top groove is arranged on the surface of the upper half portion of the fixing shaft, an adjusting groove is arranged in the middle of the fixing shaft, a bottom groove is arranged on the lower half portion of the fixing shaft, and a slider is slidably mounted in the bottom groove. A first connecting plate is fixedly arranged at the front end of the sliding block, a second connecting plate is slidably installed above the first connecting plate, a third connecting plate is fixedly connected to the top of the second connecting plate, and the first connecting plate, the second connecting plate and the third connecting plate are each divided into a front half part and a rear half part; a bottom plate is fixedly mounted on the front side of the bottom end of the first connecting plate; by arranging the three connecting plates which can s