| 摘要 |
<p>A stackable and extensible display shelf is disclosed. The shelf comprises: a first panel frame being the base of the display shelf, having at least two horizontally configured elongated strips running in parallel to each other, forming an elongated slot between the strips; a second panel frame being the top of the display shelf, having one or more than one horizontally configured elongated strips running in parallel to each other, forming an elongated slot between the strips if the strips are more than one, wherein the number of elongated strips is one less than that of the base of the display shelf; a first support having one edge perpendicularly connected to one end of each elongated strips on the first panel frame, and having the other edge perpendicularly connected to one end of each elongated strips on the second panel frame; a second support having one edge perpendicularly connected to the other end of each elongated strips on the first panel frame, and having the other edge perpendicularly connected to the other end of each elongated strips on the second panel frame; whereby the display shelf sits onto another display shelf in a way the first panel frame sits onto the second panel frame of another display shelf, and the slots formed at the first panel frame receive the elongated strips of another shelf unit.</p> |
