| 摘要 |
PURPOSE: A receptacle and a stopper are provided to obtain a waterproof function and keep safely an object by using a screw thread, a concavo-convex part, and a packing member. CONSTITUTION: A receptacle and a stopper include an attached unit, an assembly unit, and a fixture unit. The attached unit is used for installing a screw thread, a concavo-convex part, and a packing member on a stopper(20) and an insertion cover(30). The assembly unit is used for assembling the stopper and the insertion cover with a receptacle(10). The assembly unit is used for installing an electric wire at the stopper, connecting an electric lamp to the electric wire, and assembling the stopper and the insertion cover with the receptacle. The electric wire is installed at the stopper. |
