一种可移动的书本和桌子支架，用于病床等。
专利摘要
一种特别用于具有侧栏的病床的多层托盘系统，包括第一矩形结构，其沿每个侧边缘具有钩以支撑在侧栏的顶边缘上，第一矩形结构在上表面中形成有腔体以放置诸如纸巾盒、饮水杯或杂项物品之类的物品。第二矩形托盘选择性地连接至第一矩形支撑件。第二托盘具有平坦的上表面以在其上提供书写表面。托盘相对于矩形结构对齐并通过从托盘下表面延伸的一对平行支架可滑动地保持在矩形结构上。
Original abstractA multilayer tray system especially for a hospital bed having side rails includes a first rectangular structure having hooks along each lateral edge for being supported on the top edge of the side rails, the first rectangular structure has cavities formed in the upper surface for disposition of such items as a tissue box, drinking glass or miscellaneous items. A second rectangular tray is selectively connected to the first rectangular support. The second tray has a planar upper surface for providing a writing surface thereon. The tray is aligned relative to the rectangular structure and slidably maintained on the rectangular structure by means of a pair of parallel brackets extending from the lower surface of the tray.
专利附图（8）
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