| 摘要 |
<p>The present invention relates to an airbag of a vehicle, which includes an inflator discharging gas by an electric gas; a cushion unfolded by the inflow of the gas; a vent hole penetrated to discharge the gas to the outside of the cushion; a vent cover placed on a side around the vent hole to shield the vent hole by the unfolding of the cushion; and a vent hole shielding unit making the vent cover shield the vent hole as predetermined time elapses when the cushion is being unfolded. The air bag is able to reduce damage to the neck of a driver by maintaining the internal pressure of the cushion.</p> |
