| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a drain plug which can be easily fitted to a drain hole of a car body panel. SOLUTION: A first member 1 made of flexible material and a second member 11 made of rigid material are provided, the first member 1 is molded in a cap shape and formed of an elastic lip wall 3 partitioning an annular groove in an inner surface side thereof also formed of a drain port communicating with the annular groove in an outer surface side, the second member 11 is molded in a cylindrical shape and formed of a flange 13 locked to the annular groove of the first member 1, also in a side of this flange 13, a drain passage 18 communicating with the drain port is partitioned, and a back flow check wall 19 is formed in the drain passage 18. While in a peripheral wall thereof, lock legs 14, 15 fixed to a hole edge of a drain hole opened to a car body panel side are formed, so as to constitute a drain plug itself by two parts of the first member 1 made of flexible material and the second member 1 made of hard rigid quality material, and the second member made of rigid material, by utilizing its lock leg, can be fitted the drain hole of a car body panel, so that fitting work to the drain hole of the drain plug comes to very easy.</p> |
