Patent ID: 9232857
Filing Date: 2016-01-12
CPC Classification: A47B

Claim Text:
1. A modular storage frame comprising: at least two storage floors each having four coupling heads, four coupling tubes coupled respectively with the coupling heads so as to form an enclosed area, at least four opposing elements protruding respectively from the coupling tubes to the enclosed area, and a storage board arranged within the enclosed area and supported by the opposing elements, wherein the coupling head has two coupling portions at top and bottom sides thereof, two neck portions with cavities engaged with the coupling portions and a joining portion coupled between the neck portions; and at least four joining tubes having four inner tubes passing through the coupling heads respectively for positioning and four outer tubes coupling respectively with top sides of the coupling heads and having an end of the inner tubes protrude therefrom, wherein the outer tube has two positioning elements protruding to an outside thereof and each comprising horizontal surface in contact engagement with the coupling portions of the coupling heads to support or to be supported by the coupling portions of the coupling heads.