Edible fungus strain preservation device

The utility model relates to the technical field of edible fungus culture, and particularly discloses an edible fungus strain preservation device which comprises a heat preservation box, an opening is formed in the heat preservation box, a sealing cover used for sealing the opening is connected to the heat preservation box in a threaded mode, a plurality of fixing bases are fixedly connected to the interior of the heat preservation box, and fixing blocks are arranged between the adjacent fixing bases. The fixing block is fixedly connected with the heat preservation box, and a sleeve is detachably connected into the fixing base. According to the edible fungus strain preservation device, through the arrangement of the sleeve, a user can place a culture bottle into the sleeve to be fixed and protected; according to the edible fungus culture preservation device, through the arranged fixing base, a user can stably and fixedly place the sleeve, then the situation that a culture bottle is unstable and prone to shaki