| 摘要 |
PROBLEM TO BE SOLVED: To provide a drain plug device in which the breakage of an arm part is prevented when force is applied to the arm part toward the downward side.SOLUTION: A drain plug device 1 includes a cylindrical drain port member 2, a supporting mechanism 4 having a supporting shaft on which a plug cover 5 is mounted, and an attachment member 3 having a holding part 31 and an arm part 32, and mounted on the drain port member 2 with the arm part 32 mounted on the drain port member 2. The drain port member 2 has an arm supporting part 24 protruded to the inner periphery side and arranged below the arm part 32 for supporting the arm part 32. |
