Patent ID: 7726054
Filing Date: 2010-06-01
Classification: A47F,G09F

Abstract:
1. A collapsible, self-expanding display unit, of the type comprising at least two panels opposite and joined at their respective lateral edges and, and which in a collapsed situation adopt a flat configuration, and in a service position adopt a convex configuration able to stand upright, and expansion means including at least one pull element to automatically expand said panels from said collapsed situation to said service position, characterized in that said expansion means comprise at least one push element in the form of a sheet arranged between the two panels and joined to at least one of the two panels and able to adopt a flat configuration together with the two panels in said collapsed situation, said pull element being connected to said push element to rotate, curve or bend the push element and thereby causing the push element to push at least one of the two panels from the inside to automatically expand said panels from the collapsed situation to the service position, and keep them in the service position.