Between whole bathroom wallboard external corner connection structure and use between its whole bathroom

The utility model discloses an external corner connection structure of wallboard between whole bathroom, including first wallboard, second wallboard and commentaries on classics corner connector, thelower terminal surface of first wallboard is equipped with the lower frame, and the lower frame is equipped with opening towards a left T type groove, and the contained angle between the lower surfaceof lower frame and the right surface of first wallboard is 45, the right -hand member face of second wallboard is equipped with the right frame, and the right frame is equipped with opening the 2nd Ttype groove up, and the contained angle between the right side surface of the right frame and the lower surface of second wallboard is 45, changeing corner connector and including first connecting portion and the second connecting portion that are rectangular plate shaped, first connecting portion are connected with the second connecting portion are perpendicular, contained angle between first wallboard and the second wall