| 摘要 |
PURPOSE: A corner key of a display frame and a method for fixing the display frame using the corner key are provided to solidly couple a corner portion of a horizontal member with a corner portion of a vertical member. CONSTITUTION: A horizontal inserting unit(11) is inserted into an insertion groove of a horizontal member. A vertical inserting unit(12) is inserted into an insertion groove of a vertical member. Inclined surfaces(11a,12a) are formed on the horizontal and vertical inserting units. Protrusions(11b,12b) are formed on one of an inner side and an external side of a corner portion where the horizontal inserting unit meets the vertical inserting unit. |
