Roller-type product display device

Abstract

A roller-type goods display device that includes a roller stage on which a plurality of unit columns are disposed and a frame rail disposed between the unit columns. The roller stage may include a roller stage body, a roller part where a plurality of rollers are disposed on a first surface formed on one side of the roller stage body, a frame part disposed between the roller parts and formed on a sliding surface arranged parallel to and alternating with the first surface, and a fastening part disposed between the roller part and the frame part. A frame rail is disposed in each frame part, and the frame rail includes a covering area that covers the fastening part.

What is claimed is: 
     
         1 . A roller-type goods display device, comprising:
 a roller stage on which a plurality of unit columns are disposed; and   a frame rail disposed between the unit columns, wherein   the roller stage comprises:
 a roller stage body, 
 a roller part in which a plurality of rollers are disposed on a first surface formed on one side of the roller stage body, 
 a frame part disposed between the rollers and formed on a sliding surface that is arranged parallel to and alternating with the first surface, and 
 a fastening part disposed between the roller part and the frame part, 
   the frame rail is disposed in the frame part, and   the frame rail comprises a covering area that covers the fastening part.   
     
     
         2 . The roller-type goods display device of  claim 1 , further comprising an end cap disposed at ends of the roller stage and the frame rail,
 wherein the frame rail comprises a coupling area that is coupled to the end cap.   
     
     
         3 . The roller-type goods display device of  claim 1 , wherein, in the roller stage, ends of the respective unit columns are arranged in a zigzag pattern. 
     
     
         4 . The roller-type goods display device of  claim 1 , wherein the sliding surface and the first surface are disposed on the same plane. 
     
     
         5 . The roller-type goods display device of  claim 1 , wherein the roller stage further comprises a second surface, which is formed on another side of the roller stage body opposite to the first surface and the sliding surface and comprises a through-hole that passes through the first surface, the second surface, and a part of the roller stage body. 
     
     
         6 . The roller-type goods display device of  claim 5 , wherein the through-hole comprises:
 a first through-hole disposed in the frame part, and   a second through-hole disposed in the roller part.   
     
     
         7 . The roller-type goods display device of  claim 5 , wherein
 a cover member is further disposed on the second surface, and   the cover member covers one or a plurality of the roller stages.   
     
     
         8 . The roller-type goods display device of  claim 5 , wherein a separation distance from the second surface to the sliding surface is disposed to be shorter than a separation distance from the second surface to the first surface. 
     
     
         9 . The roller-type goods display device of  claim 1 , wherein the fastening part comprises:
 a fastening line disposed along a major axis direction of one of the unit columns, and   a fastening groove disposed on a part of an upper surface of the fastening line.   
     
     
         10 . The roller-type goods display device of  claim 9 , wherein the fastening line comprises one side disposed adjacent to the first surface, and the other side disposed adjacent to the sliding surface. 
     
     
         11 . The roller-type goods display device of  claim 9 , further comprising an insertion groove disposed on a lower side of the fastening line. 
     
     
         12 . The roller-type goods display device of  claim 11 , wherein the insertion groove is disposed on a side surface of the fastening line adjacent to the frame part, and is disposed to extend inward into a body of the roller stage along a side surface in a longitudinal direction of the sliding surface. 
     
     
         13 . The roller-type goods display device of  claim 11 , wherein
 the fastening part further comprises a protrusion projecting from a side surface of the fastening line, and   the insertion groove is formed by the sliding surface, a part of the side surface of the fastening line, and the protrusion.   
     
     
         14 . The roller-type goods display device of  claim 9 , wherein the roller comprises:
 a roller body, and   a roller fastening protrusion protruding and extending from an end of the roller body,   wherein the roller fastening protrusion is seated in the fastening groove.   
     
     
         15 . The roller-type goods display device of  claim 14 , wherein the frame rail covers an upper part of the roller fastening protrusion and the fastening line in the covering area. 
     
     
         16 . The roller-type goods display device of  claim 2 , wherein the frame rail comprises:
 a second horizontal part disposed on the roller stage,   a first horizontal part that covers an upper part of the fastening part and a portion of the roller, and   a vertical part disposed between the first horizontal part and the second horizontal part, and supporting the first horizontal part and the second horizontal part.   
     
     
         17 . The roller-type goods display device of  claim 16 , wherein, in the frame rail, the vertical part is coupled to the fastening part in the coupling area, and the first horizontal part and the second horizontal part wrap around a part of the end cap. 
     
     
         18 . The roller-type goods display device of  claim 16 , wherein the frame rail comprises an extended horizontal part formed to extend from both ends of the first horizontal part. 
     
     
         19 . The roller-type goods display device of  claim 2 , wherein the end cap comprises:
 a ridge part and a groove part that contact ends of the unit columns, and   a coupling groove that is coupled with the frame rail.   
     
     
         20 . The roller-type goods display device of  claim 19 , wherein the ridge part and the groove part are arranged in a zigzag pattern.