Patent ID: 6481617
Filing Date: 2002-11-19
Classification: B65D,F21V

Abstract:
A barrel comprises:a sector-shaped main board and a polygonal base board, a plurality of periphery plates disposed on a periphery of the polygonal base board, each of the periphery plates having a periphery folding line and a round hole, the sector-shaped main board having a plurality of longitudinal folding lines, a connection plate and a plurality of rectangular plates defined by the longitudinal folding lines, and a plurality of decoration plates connected to the rectangular plates, the connection plate having a plurality of round apertures, each of the rectangular plates having a slot and at least a circular aperture, each of the decoration plates having a transverse folding line and an insertion protrusion, the sector-shaped main board folded along the longitudinal folding lines, the connection plate and one of the rectangular plates fastened together, each of the decoration plates folded along the transverse folding line and the insertion protrusion of the decoration plate inserted in the corresponding slot of the rectangular plate, each of the periphery plates folded upward along the periphery folding line to match the corresponding rectangular plate, and each of the periphery plates and each of the rectangular plates fastened together by a bolt and a nut engaging with the bolt.