GAS FILLING DEVICE

原文（中国語）

To provide a gas filling device that can effectively prevent the infiltration of rainwater with a simple structure. A gas filling deviceof the present invention including: a filling mechanism for transporting gas from a gas supply source through a gas pipe; a main body housinghaving the filling mechanism therein; a filling hoseconnected to an outlet of the gas pipe of the filling mechanism; and a support arm mechanismfor supporting, via a wirea filling nozzleprovided at a tip of the filling hosewherein the support arm mechanismincluding: an upper coverA having a first bent portionAA formed downward along its entire periphery; and a lower coverB having a second bent portionBA formed upward, wherein the second bent portionBA is located on an inner surface of the first bent portionAA.