Fuente: WIPO "tobacco agriculture" The utility model discloses a utensil placing rack for an ultrasonic cleaning tank, which comprises a base utensil rack provided with a plurality of limiting columns and a top utensil cover, the top utensil cover is provided with utensil bottom limiting stoppers corresponding to the limiting columns of the base utensil rack, and the top utensil cover is detachably connected with the base utensil rack. The top appliance cover comprises two longitudinally arranged end rods and a placing rod connected with the end rods, and an appliance bottom limiter is arranged on the placing rod. The device is simple in structure, simple and convenient to operate, time-saving and labor-saving, is suitable for various experimental apparatuses, and can be flexibly assembled in multiple layers, and manual water injection and drainage of the to-be-washed experimental apparatuses are not needed.