| 摘要 |
PURPOSE: A gas injector for a balloon is provided to stably inflate the balloon with helium gas, and to enable a user to easily control a gas controller with one hand. CONSTITUTION: A gas injector(A) for a balloon comprises the following: a gas controller(20) connected with one lower side of a connection unit(10); an operation unit(30) combined with the upper side of the connection unit; a nozzle(40) combined with the gas controller; a first gas channel(212) vertically formed in the center of a controlling body(21) of the gas controller; the connection unit connected with the gas bombe; a first and a second protrusion formed on the lower side of the first gas channel; a controlling rod(23) including a spring(22); a packing(24) inserted to the controlling rod; a fixing ring(25) inserted to the controlling rod on the lower side of the packing to press the spring; and a rod body(233) combining with a nozzle groove(41) on the nozzle. |
