| 摘要 |
<p>The wall mounted publicity display panel is of the type consisting of a housing (1) with at least one luminous source (5). The housing has an interior translucid panel (6) and an exterior transparent panel (4). Between these panels a display is fixed. At least one of the two panels (4, 6) is mounted on a hinged frame (7) fitted inside the housing (1). The other panel is suspended by a line (9) which is engaged in a pulley (10) situated above the panels. The length of the line (9) is at least equal to the height of the panel which it supports. The line (9) can be raised and lowered by a known mechanism. The panel suspended from the line (9) as the interior translucid panel (6). The interior face of the housing has a slot (15) through which the panel and line can pass.</p> |
