A display case for merchandise and a foldable paperboard

CN224830031UActive Publication Date: 2026-10-09SHANGHAI TOTOLE FOOD LTD
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Patent Information

Application Number
CN202522244680.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-09
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

若箱型结构设计不当,陈列箱将无法满足纸箱堆叠的承压要求,可能会存在纸箱变形、破损、压溃的情况,存在纸箱倒塌的风险

Benefits of technology

[0014]与现有技术相比,本实用新型的优势之处在于:

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Abstract

The utility model provides a kind of display case and foldable paperboard for commodity display, paper box is the box type structure of cuboid, the upper part of paper box is hollow, three side surfaces of four side surfaces are equipped with display window, four corner positions of paper box are equipped with support column;The end of two support columns adjacent to corner is connected by a triangular paperboard, and the support of the section of corner is formed as the shape of "L". The display case of the utility model is equipped with 3 display windows, which provides sufficient display effect for commodities. On this basis, the four L-shaped supports of the box corner provide effective support for the stacking of the display case, fully improve the display effect of the commodity and ensure the stacking strength of the product.
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Description

Technical Field

[0001] This utility model relates to the field of commodity packaging technology, and in particular to a display box for commodity display and a foldable cardboard. Background Technology

[0002] Today, warehouse-style supermarkets are gaining popularity among consumers. These supermarkets break away from the traditional shelf-based product display model, primarily employing palletized storage and transportation, cardboard box stacking, and display windows on the cardboard boxes' display surfaces. This display method places high demands on the shape of the display boxes, such as the size and curvature of the display window openings, and the structural form of the four supporting corners of the cardboard box. If the box structure is improperly designed, the display box will not be able to meet the pressure requirements for stacking, potentially leading to deformation, damage, or crushing of the cardboard boxes, and even the risk of them collapsing. Utility Model Content

[0003] The purpose of this utility model is to propose a product display box that can achieve high functionality in multi-faceted product display while ensuring the stacking strength of cardboard boxes.

[0004] To achieve the above objectives, this utility model proposes a display box for product display. The box is a rectangular box-shaped structure with a hollowed-out upper part. Three of the four sides have display windows, and support columns are provided at the four corners of the box. The ends of two adjacent support columns at the same corner are connected by a triangular piece of cardboard, forming an "L"-shaped support at the corner.

[0005] Furthermore, the carton is made by folding cardboard, and the folded carton has at least a double-layer cardboard structure.

[0006] This utility model also proposes a foldable cardboard, including an A-side cardboard and a B-side cardboard;

[0007] The A-side cardboard includes bottom A, back A, back B, bottom connecting surface A, and left side; back B is located above back A, bottom A is located below back A, left side is located to one side of back A, and bottom connecting surface A is located below left side.

[0008] The B-side of the cardboard includes the bottom B, the right side, the bottom connecting side B, and the front; the bottom B is located below the front, and the right side is located to one side of the front; the bottom connecting side B is located below the right side.

[0009] Display windows are provided on the left, right, and front sides;

[0010] Both ends of the bottom connecting surface A and the bottom connecting surface B are provided with first plug ears that are inserted and fixed to the bottom surface A and the bottom surface B; the bottom surface A and the bottom surface B are provided with first plug holes that are engaged with the first plug ears.

[0011] Furthermore, a piece of cardboard is attached to both ends of the upper edge of the right side, front, and left side. After being folded, the cardboard forms a support column at the corner of the carton.

[0012] Each support column has a second lug at its end, and the lower edge of the right side, front side and left side has a second socket corresponding to the second lug for insertion.

[0013] Furthermore, the cardboard of the display window is divided into three folded panels on the left, right, and bottom. These three panels are folded inwards to form the display window.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] 1. Based on the three display windows, the display box of this utility model has four support columns that are inserted around the bottom of the box by double-folding cardboard. The remaining cardboard is then folded and inserted to cover the corresponding support columns, thus providing effective support. This eliminates the need for corrugated accessories used for support, reduces operation steps, and improves production efficiency.

[0016] 2. The upper part of the adjacent support column is equipped with a triangular cardboard interlocking design, which effectively increases the contact area after the boxes are stacked, while also providing an effective connection between the adjacent support columns, improving the stability of the boxes and reducing the risk of collapse.

[0017] 3. Display case bottom insertion structure: The bottom of the case adopts an insertion structure, which replaces the transparent sealing tape used to seal the bottom of the display case, saving production costs; from another perspective, reducing the use of plastic sealing tape and reducing the use of plastic is also a way to protect the natural environment.

[0018] 4. The display box can be folded from a single piece of cardboard, which greatly reduces the space occupied by the cardboard box during transportation, and is also very convenient to assemble on site, improving the work efficiency of the staff. Attached Figure Description

[0019] Figure 1 This is a structural diagram of the A-side paperboard;

[0020] Figure 2 This is a structural diagram of the B-side paperboard;

[0021] Figure 3 This is a front view of the folded display case;

[0022] Figure 4 This is a side view of the display case after it has been folded.

[0023] Figure 5 This is a top view of the folded display case;

[0024] Figure 6This is a bottom view of the folded display case. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be further described below.

[0026] In this embodiment, Figure 1 and Figure 2 The center, top, bottom, left, and right directions represent the attached Figure 1 and attached Figure 2 The top, bottom, left, and right directions in the view.

[0027] In this embodiment, as Figure 1 and 2 As shown, a single fold line represents one fold line, and a double fold line represents two parallel fold lines. A certain gap is maintained between the two fold lines of a double fold line so that the cardboard has a certain thickness after folding. The thickness is the size of the gap.

[0028] This utility model proposes a foldable cardboard for final folding to form, as shown in the figure. Figures 3-6 The display case shown includes a cardboard side A and a cardboard side B.

[0029] like Figure 1 As shown, side A of the cardboard includes a bottom surface A1, a back surface A2, a back surface B31, a bottom connecting surface A4, and a left side surface 5. Back surface B3 is located above back surface A2, and there is a horizontal double fold line between back surface B3 and back surface A2. There is a third insert a31 on the upper edge of back surface B3, and a third insertion hole a32 is located on the lower edge of back surface A2, which is inserted and fixed to the third insert a31 after assembly. Bottom surface A1 is located below back surface A2, and there is a horizontal single fold line between bottom surface A1 and back surface A2. Left side surface 5 is located on one side of back surface A2, and there is a vertical single fold line between left side surface 5 and back surface A2. Bottom connecting surface A4 is located below left side surface 5, and there is a horizontal single fold line between bottom connecting surface A4 and left side surface 5.

[0030] Both ends of the upper edge of the left side face 5 are provided with cardboard a6 and cardboard b7. The middle of cardboard a6 and cardboard b7 is provided with vertical double fold lines. There is a horizontal double fold line between cardboard a6 and cardboard b7 and the left side face 5. After the cardboard is folded along the double fold lines, it forms a double-layer support column. A second insert a61 is provided at the top of cardboard a6. A second insert hole a62 is provided at the lower edge of the left side face 5 for the second insert a61 to be inserted and fixed. A second insert b71 is provided at the top of cardboard b7. A second insert hole b72 is provided at the lower edge of the left side face 5 for the second insert b71 to be inserted and fixed.

[0031] Two first lugs are provided on both sides of the bottom connecting surface A4, namely first lug a41 and first lug b43. Symmetrical first holes a42 and first holes c44 are provided on both sides of the bottom surface A1. During assembly, the first lug a41 and the first hole a42 are inserted and fixed.

[0032] A triangular cardboard piece is provided at both ends of the upper edge of the back side A2, namely triangular cardboard a8 and triangular cardboard b9; one of the two right-angled sides of the triangular cardboard is connected to the back side A2, and the other right-angled side is provided with a fourth insert ear, namely fourth insert ear a81 and fourth insert ear b91; a fourth insertion hole a82 is provided between the double fold line connecting the left side 5 and cardboard a6. When folding and assembling, the fourth insert ear a81 and the fourth insertion hole a82 are inserted and fixed.

[0033] like Figure 2 As shown, the B-side cardboard includes a bottom surface B10, a right side surface 11, a bottom connecting surface B12, and a front surface 13; the bottom surface B10 is located below the front surface 13, and a horizontal single fold line is provided between the bottom surface B10 and the front surface 13; the right side surface 11 is located on one side of the front surface 13, and a vertical single fold line is provided between the right side surface 11 and the front surface 13; the bottom connecting surface B12 is located below the right side surface 11, and a horizontal single fold line is provided between the bottom connecting surface B12 and the right side surface 11.

[0034] Cardboard c14 and cardboard d15 are provided at both ends of the upper edge of the front 13. The middle of cardboard c14 and cardboard d15 is provided with a vertical double fold line. There is a horizontal double fold line between cardboard c14 and cardboard d15 and the front 13. After the cardboard is folded along the double fold line, it forms a double-layer support column. A second ear c141 is provided at the top of cardboard c14. A second insertion hole c142 is provided at the lower edge of the front 13 for the second ear c141 to be inserted and fixed. A second ear d151 is provided at the top of cardboard d15. A second insertion hole d152 is provided at the lower edge of the front 13 for the second ear d151 to be inserted and fixed.

[0035] Cardboard e16 and cardboard f17 are provided at both ends of the upper edge of the right side face 11. The middle of cardboard e16 and cardboard f17 is provided with a vertical double fold line. There is a horizontal double fold line between cardboard e16 and cardboard f17 and the front face 13. After the cardboard is folded along the double fold line, it forms a double-layer support column. A second ear e161 is provided at the top of cardboard e16. A second insertion hole e162 for inserting and fixing the second ear e161 is provided at the lower edge of the right side face 11. A second ear f171 is provided at the top of cardboard f17. A second insertion hole f172 for inserting and fixing the second ear f171 is provided at the lower edge of the right side face 11.

[0036] Two first lugs, c121 and d122, are respectively provided on both sides of the bottom connecting surface B12. Symmetrical first holes, d123 and b124, are provided on both sides of the bottom surface A1. During assembly, first lugs d122 and d123 are inserted and fixed, first lug b123 and b124 are inserted and fixed, and first lug c121 and c124 are inserted and fixed. After insertion and fixing, as follows... Figure 6 As shown, the bottom connecting surface A4 and the bottom connecting surface B12 are intertwined.

[0037] Triangular cardboard pieces, namely triangular cardboard c18 and triangular cardboard d19, are provided at both ends of the upper edge of the front 13. One of the two right-angled sides of the triangular cardboard is connected to the upper edge of the front 13, and the other right-angled side is provided with a fourth insert, namely the fourth insert c181 and the fourth insert d191. A fourth insertion hole d192 is provided between the double fold lines connecting the right side 11 and cardboard e16. During folding and assembly, the fourth insertion hole d192 is inserted and fixed with the fourth insert d191. A fourth insertion hole c182 is provided between the double fold lines connecting the left side 5 and cardboard b7. During folding and assembly, the fourth insert d181 is inserted and fixed with the fourth insertion hole c182. A fourth insertion hole b92 is provided between the double fold lines connecting the right side 11 and cardboard f17. During folding and assembly, the fourth insertion hole b92 is inserted and fixed with the fourth insert d91.

[0038] In this embodiment, display windows are provided on the left side 5, the right side 11, and the front side 13. The cardboard of the display window is divided into three folded panels on the left, right, and lower sides. The fold lines between the three folded panels and each connecting surface are double fold lines. The three folded panels are folded into the box to form the display window.

[0039] In this embodiment, following as Figure 1 and Figure 2 The folding process shown involves folding each side and inserting the corresponding lugs and sockets to form the final shape. Figures 3-6 The display case shown has display windows on three sides. At the corners, adjacent supports are connected by triangular cardboard to form a stable L-shaped corner support structure, which can provide stable support for the stacking of display cases.

[0040] The above are merely preferred embodiments of this utility model and do not constitute any limitation on this utility model. Any equivalent substitutions or modifications made by those skilled in the art to the technical solutions and contents disclosed in this utility model without departing from the scope of the technical solutions of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A display case for product display, characterized in that, The cardboard box has a rectangular box-shaped structure with a hollowed-out top and display windows on three of the four sides. Support columns are provided at the four corners of the cardboard box. The ends of two adjacent support columns at the same corner are connected by a triangular piece of cardboard, forming an "L"-shaped support at the corner.

2. The display case for merchandise display according to claim 1, characterized in that, The carton is formed by folding cardboard, and the folded carton has at least a double-layer cardboard structure.

3. A foldable cardboard box, folded to form a display case for merchandise as described in any one of claims 1-2, characterized in that, Includes A-side paperboard and B-side paperboard; The A-side paperboard includes a bottom surface A, a back surface A, a back surface B, a bottom connecting surface A, and a left side surface; the back surface B is located above the back surface A, the bottom surface A is located below the back surface A, the left side surface is located on one side of the back surface A, and the bottom connecting surface A is located below the left side surface; The B-side cardboard includes a bottom surface B, a right side surface, a bottom connecting surface B, and a front surface; the bottom surface B is located below the front surface, the right side surface is located to one side of the front surface, and the bottom connecting surface B is located below the right side surface; Display windows are provided on the left side, right side, and front. Both ends of the bottom connecting surface A and the bottom connecting surface B are provided with first insert ears that are inserted and fixed to the bottom surface A and the bottom surface B; the bottom surface A and the bottom surface B are provided with first insert holes that cooperate with the first insert ears.

4. The foldable cardboard according to claim 3, characterized in that, A piece of cardboard is attached to both ends of the upper edge of the right side, front side and left side. The cardboard is folded to form a support column at the corner of the carton. Each of the support columns has a second lug at its end, and the lower edges of the right side, front side and left side are provided with second insertion holes corresponding to the second lug.

5. The foldable cardboard according to claim 3, characterized in that, The cardboard of the display window is divided into three folded panels on the left, right, and bottom. The three folded panels are folded inward to form the display window.