Multifunctional composition specimen holder

The utility model discloses a multifunctional composition specimen holder, relates to the technical field of specimen holders, solves the problem that the existing specimen holder lacks dustproof means, and comprises a bottom frame, a fixing frame, a dustproof assembly and a magnetic attraction assembly, the top of the bottom frame is connected with the bottom of the fixing frame, the interior of the fixing frame is of a hollow structure, and the dustproof assembly is arranged in the fixing frame. A specimen frame body assembly is arranged on the inner surface of the fixing frame; through the design of the bottom frame, the fixing frame, the dustproof assembly and the magnetic attraction assembly, effective dustproof treatment can be carried out on specimens in the frame body, external dust is separated, the dust is prevented from falling into the frame body, and the specimens can be prevented from falling into the frame body. In addition, the purpose of flexible opening and closing can be achieved through mu