Method and structure for fixing curtain airbag

A curtain airbag fixing structure, comprising:

• an inflator bracket coupled with an inflator;
• a bracket fixing tab fixed to an airbag cushion, which is near the inflator, the bracket fixing tab including at least a portion comprising a fabric material that is fixed to the airbag cushion;
• and
• a mounting portion mounted on an overlapping portion that corresponds to where a part of the inflator bracket and a part of the bracket fixing tab overlap each other,
• wherein
• the inflator bracket includes a plurality of downward first fixing portions,
• the bracket fixing tab includes a plurality of upward second fixing portions, and
• the first fixing portions and the second fixing portions overlap each other and are mounted by the mounting portion,
• the first fixing portions are mounted at a front end portion and a rear end portion of the inflator, respectively, within a length range of the inflator, and
• wherein a diffuser is provided between the inflator and an inlet of the airbag cushion to introduce gas discharged from the inflator into the airbag cushion through the diffuser.