Patent ID: 6962259

Claim:
A dynamic showing rack, comprising four main posts, a plurality of crossbars and shelves, and a transmission mechanism; each of said main posts further comprising a plurality of knuckles, two connecting posts separately connected to each said knuckle, and a spindle mounted in each said knuckle to connect said two connecting posts to said knuckle; each of said knuckles having flat upper and lower sides and a bearing mounted therein; each of said connecting posts having beveled upper and lower end surfaces, a fixing hole provided on each said beveled end surface, and a lateral screw hole provided near each of said beveled end surfaces to communicate with said fixing hole; each of said spindles being a round bar, and provided near upper and lower ends at two opposite sides with two recesses; each said spindle being extended through said bearing mounted in each said knuckle with said upper and lower ends of said spindle set in said fixing holes on said beveled end surfaces of said two connecting posts connected to sides of said knuckle, respectively, such that said connecting posts obliquely extend from said knuckle in two different directions to show a series of bends on each said main post; and each said spindle being held in said connecting posts by extending screws through said lateral holes on said upper and lower connecting posts into said two opposite recesses at two ends of said spindle; each of said crossbars being connected to and between two opposite knuckles on said four main posts, and said shelves being separately positioned on said crossbars; and said transmission mechanism including a motor connected to said spindle of one said connecting posts located at a lowest position of one of said four main posts; said motor, when being started, being adapted to turn said main posts and thereby bring said rack to turn and swing.