Patent ID: 7469791

Claim:
A display rack module comprising: a channel base including an upper surface, longitudinal sides and a bottom surface to be fixed on a wire shelf of a display case, and a channel tray including at least a front wall, side walls and a bottom defined by a front end, longitudinal sides and a rear end for holding articles therein, and mounted slidably on the channel base to be slid out forwardly from the channel base in a refilling mode and returned backwardly onto the channel base in a displaying mode, wherein said channel tray further includes: a pair of guide grooves extended downwardly along the longitudinal sides of the bottom, and opened outwardly from the longitudinal sides of the bottom, respectively; a front stopper and a rear stopper which are protruded downwardly from the bottom in parallel with each other between and across the pair of guide grooves, with the front stopper positioned at the front end of the bottom and the rear stopper positioned near the rear end of the bottom, wherein said channel base further includes: a pair of L shaped longitudinal projections which are erected from longitudinal sides of the channel base and bent inwardly to be inserted into the guide grooves of said channel tray, respectively; and at least one stopper protruded upwardly at a front of the upper surface, which contacts with the front stopper of said channel tray in the displaying mode and contacts with the rear stopper of said channel tray in the refilling mode, and wherein said channel tray further includes at least one projection, respectively, which is positioned behind the rear stopper and protruded upwardly against the L shaped longitudinal projection of said channel base in the guide groove in order to prevent said channel tray from being dropped out of said channel base in the refilling mode.