Patent ID: 8276772
Filing Date: 2012-10-02
Classification: A47F

Abstract:
1. A shelf for a showcase comprising: a roller unit including a U-shaped roller plate having two opposing side walls and an adjoining bottom surface, the two side walls each having a plurality of fitting grooves, the bottom surface of the roller plate having two holding grooves; a plurality of rollers having opposing side ends and a mounting shaft protruding from each side end of each roller, each mounting shaft being rotatably inserted into a fitting groove of the plurality of fitting grooves; two fixing frames, a fixing frame of the two fixing frames being mounted on each side wall of the roller plate, each fixing frame including a bottom part formed with a vertical rib configured to fit into a holding groove of the two holding grooves, each fixing frame having a vertical wall configured to surround an outside of the roller plate, each fixing frame having a horizontal rib that closes an opening of each fitting groove of the plurality of fitting grooves to prevent deviation of the plurality of rollers after the plurality of rollers is fitted into the roller unit; and a first end cap fitted to a front end of each fixing frame: and a second end cap fitted to a rear end of each fixing frame.