| 摘要 |
<p>The door surround includes a back part (5) of a U-shaped section. The side walls (8,9) of the back part (5) are provided along their free edges with locking projections (14, 15). The space between the side walls (8,9) is subdivided by a separating wall (12) in two spaces (10,11) for accommodating pipes or electric wires. The spaces (10,11) of the back part (5) are enclosed by a cover (6) which is overlapping with its side walls (18,19) the side walls (8,9) of the back (5). The cover is provided with inclined locking strips (21,22) which are interlocking with the edge locking projections (14,15) of the side walls (8,9). The separating wall (12) is higher than the side walls (8,9) and is fitted at its free end with support flanges (16,17).</p> |
