ES271091U - Stackable and plug-in cube. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Stackable and pluggable tray, of the type of which are of generally hollow parallelepiped configuration, with an open upper base, lower base provided with four short support legs and an anterior wall markedly inclined forward and upperly cut in connection with the open upper base, characterized in that the rear wall is rectangular in shape and adopts an essentially vertical position, while the side walls are substantially divergent from the bottom to the upper mouth and from the rear to the front, a full width of the upper mouth being arranged around the perimeter. Wide cantilevered peripheral rim, which in each of its lateral sections is provided with a guide groove provided with an upper retaining fin, a lower support flap and an entrance at the end closest to the rear of the bucket, the two short supporting legs being provided with two lower retaining nails, facing each other. Yes, and said anterior support legs being mutually spaced a distance equal to that separating the two respective entries of the guide grooves and vertically aligned therewith, all arranged so that to stack two identical buckets, the legs are introduced of the upper tray in the entrances of the respective slots-guides of the lower tray, whereby the said retaining nails of the latter slide inside the guide slots thereof and, in the advance of the anterior legs of the upper tray forward, inside the corresponding guide grooves, said legs force the side walls of the lower tray to approach each other until, when both trays are in perfect stacking, the side walls of the tray lower adopt an essentially vertical position. (Machine-translation by Google Translate, not legally binding)