CONTAINER-SHAPED LADDER

摘要

PURPOSE: A box-shaped ladder is provided to be simply installed and to be conveniently moved by preventing a second box placed on a first box from being separated from the first box. CONSTITUTION: A box-shaped ladder comprises a first box(100), a second box(200), and binders(310,320). First and second supports are formed on the top surface of the first box and are parallel with each other. The second box is piled up on the top of the first box by inserting both sides of the second box between the first and second supports. The binders couples the first and second boxes.