| 摘要 |
<p>The audio-video-equipment shelving - consisting of two side columns of a full cross-section and one rear column with an empty inner space, fixed into the base comprising revolving rolls, a feeding strip and a hole through which to lead the cables, covered from the above with a shelving ring, in which the shelves are fixed on three supports placed in the side columns and the rear column within one horizontal plane, on any height level (to be adjusted), whereas in the rear column's front wall vertically fixed are passes (seal wires) for cables, its rear wall constituting a sliding plate containing holes co-operating with the catches in the form of assembly screws with enlarged diameter of the head - is distinctly characteristic in that the side columns (2) - being connected through spring washers (cushions, 14) with the ring (4) with the use of a mandrel (12) whose upper part is screwed into the neck bush (6) being solidly connected with the bottom part of the ring (4), whereas the lower part of the mandrel (12) containing a groove (12a) and a conical ending (12b) is located in the side column's (2) hole and co-operates with the bolt (13) situated perpendicularly against the mandrel (12) on the groove's (12a) level - have in the front a wall (2a) situated at an angle against the side wall (2b) and comprise the corners (5a) of the shelves (5), whereas inside the rear column (3), underneath each pass (seal wire), pins (16) are located, whereas the real-wall (15) holes have assumed the form of two joined shaped cut-outs (15a and 15b).</p> |
