The invention relates to a device for distributing at least one displaying accessory on a goods display surface, such as a shelf surface, cabinet or the similar. The displaying accessory can be a separating partition or a goods display cabinet formed of a carriage sliding on a tracking path. The device includes at least one first guide fixable to the proximal part of the display surface and extendable over the surface, generally along the longitudinal axis thereof. The first guide interacts with a clamp of the displaying accessory for fixing the accessory to the display surface. The device also includes a holder provided at the level of the first guide and, in the first release position, the holder enables at least one displaying accessory to be moved or even to be released. In a second position, the holder strongly fixes at least one displaying accessory to the first guide.