| 摘要 |
<p>PURPOSE: A prefabricated type fish box is provided to combine well plates each other by press fitting without an additional component and be stably laminated without being pushed out in a state in which the fish box is unfolded. CONSTITUTION: A prefabricated type fish box comprises a bottom plate of a rectangular shape, a left wall plate, a right plate, a former plate and a rear plate (10,20,30,40). At least two bottom plate protruded parts (53) are equipped at four sides of the bottom plate. The inside of the bottom plate protruded part includes a column-circular shape. And one side of the column-circular shape includes an aperture which is smaller diameter than the diameter of a cylinder for inserting the cylinder. The wall plate includes a cylinder fitted in the aperture. The cylinder is inserted into the column-circular shape by press fitting and is rotatable.</p> |
