A packing box with a connection chain
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Patent name A box with a connection chain Patent applicant Wang Liang Principal applicant Address 200070 No. 143, Qufu West Road, Zhabei District, Shanghai Inventor Wang Liang Application (Patent) No. 200420110344.X Date of Application 2004.11.25 Award Date Approval Notice No. 2741885 Auditing Notice Day 2005.11.23 Manual CD No. D0547 Main Classification Number B65D5/66 Classification No. B65D5/66; B65D6/00 Division Original Application No. Priority Abstracts This application relates to a packaging box with a connection chain, The bottom shell includes a bottom plate, two wing plates, a front plate, and a back plate. The back plate is a single-piece structure, or the back plate may also be two overlapping and bonded. A composite rear plate, the upper cover portion including the top plate, or the upper cover portion including the top plate and the front cover plate, is characterized in that: at least one surface of the rear plate and the top plate is bonded and connected by a connecting film The integral bendable member has at least one hole formed in the top plate, and further includes a connecting chain. The connecting chain includes a plurality of connecting members. The connecting member at one end of the connecting chain is formed into a threaded shape and has a thread-like shape. Hole connection member screwed on the top plate, the other end of the linking chain connecting member mounted in said bottom shell. The structure is simple, the assembly is convenient, the cost is low, the fastness is high, the connection film is not easy to break, and the advantages of the display product are greatly improved. Sovereign Item 1. A packaging box with a connecting chain, comprising a bottom case and a top cover, wherein the bottom case comprises a bottom plate, two wing plates, a front plate and a back plate, and the back plate is a monolithic structure. Alternatively, the rear plate may also be a rear plate which is overlapped and combined into two composites. The upper cover part includes the top plate, and the upper cover part may include the top plate and the front cover plate. The special evidence is: the rear plate At least one surface of the top plate is adhered by a connecting film and is formed into a foldable unit. The top plate has at least one hole, and further includes a connecting chain. The connecting chain includes a plurality of connecting members, and one end of the connecting chain is connected to the top plate. The connecting member is made in a threaded shape, the threaded connecting member is screwed into a hole in the top plate, and the other end of the connecting chain is installed in the bottom case.