Abstract: An assembled structure includes a joint member including a first opening arranged on a first surface, a second opening arranged on a second surface adjacent to the first surface, and a third opening arranged on a third surface adjacent to the first surface and arranged at a position corresponding to the second surface, a first frame member inserted into the first opening and having a first convex portion at an end portion in a longitudinal direction, a second frame member inserted into the second opening and having a second convex portion at an end portion, and a fixing member inserted into the third opening and fixing the first frame member and the second frame member.

Abstract: An assembled structure includes a joint member including a first opening arranged on a first surface, a second opening arranged on a second surface adjacent to the first surface, and a third opening arranged on a third surface adjacent to the first surface and arranged at a position corresponding to the second surface, a first frame member inserted into the first opening and having a first convex portion at an end portion in a longitudinal direction, a second frame member inserted into the second opening and having a second convex portion at an end portion, and a fixing member inserted into the third opening and fixing the first frame member and the second frame member.