ES249056U - Folding case (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Folding case, of the type in which by means of a pressure exerted simultaneously by two opposite edges of its contour in folded position occurs the automatic passage to the open service position to introduce the corresponding products, characterized because it is constituted by a sheet semirigid, presenting rectangular plant and a contour of four faces, also rectangular, having two of said alternative faces having its lower edge attached respectively to a half bottom cap and a back cover, and its upper edge attached to each half caps of rectangular covers, prolonged by a fin possessing a gripping groove and in whose vertices has a recess with a protruding tooth, while the two remaining alternative faces have their lower edge attached to respective flaps, such that they have an adjacent triangular end area respectively, and its upper edge joined to two trapezoidal flaps provided with a central groove between its bases, the folding position being such that two correlative sides of the contour are joined against the two remaining correlative faces with intercalation of all the elements attached to their lower edges, folded to the effect, closing the case in its service position by descending their upper half caps, which are held together by mutual vertical backing of their fins, and said half caps being fastened by said upper flaps inclined against the end portions of those half caps, with penetration of their ends. Ends in the grooves of the same flaps, at the same time that the teeth of the fins retain the upper edge of the respective flap. (Machine-translation by Google Translate, not legally binding)