DRAINAGE WAY STRUCTURE FOR ESCAPE OF DWARF

摘要

PURPOSE: A drain structure for small animals is provided to prevent small animals from being dead since small animals can escape from the drain structure. CONSTITUTION: A drain structure for small animals is as follows. The top of the drain structure is open and sidewalls(10) are formed on both sides of the drain structure. An escape aiding unit(100) is formed on one or both sidewalls.