Packaging product and packaging box
By designing an integrated folding inner lining for the packaging box, the problems of complex structure and high cost in existing technologies are solved, achieving a simple and low-cost product protection effect.
Patent Information
- Application Number
- CN202423168759.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing product packaging box lining structure is complex, requiring the cooperation of multiple components, and the raw material area is large, resulting in high cost.
Design a one-piece packaging box liner, including an integral folded base plate, a first side plate and a second side plate, which are connected by folded edges to form a receiving cavity. The product end is inserted into the receiving cavity. The liner is a one-piece structure, requiring only one component, which simplifies the structure and reduces material requirements.
It achieves a simple structure for the inner lining of the packaging box, requires a small raw material area, has low cost, and effectively protects the product from damage caused by shaking.
Smart Images

Figure CN223495003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, and in particular to a packaging product and packaging box. Background Technology
[0002] To protect the product and prevent damage during transportation or storage, the product packaging box has an inner liner to support the product and provide protection.
[0003] In the existing technology, the inner lining of the product packaging box is placed on the outside of the entire product, forming a closed packaging lining. This requires a large area of raw materials, several different components to work together to package and fix the product, resulting in a complex structure and high cost. Utility Model Content
[0004] In view of this, the present invention provides a packaging box whose inner lining requires a small area of raw materials, has a simple structure, and a low cost.
[0005] This utility model also provides a packaging product.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A packaging box includes a liner, the liner including an integrally structured base plate, a first side plate and a second side plate, the first side plate being bent and disposed on two opposite sides of the base plate, the second side plate being bent and disposed on two other opposite sides of the base plate, the first side plate and the second side plate surrounding the base plate to form a receiving cavity for placing a product, and the second side plate being connected to the first side plate by a folded edge.
[0008] Optionally, the folded edge is bonded to the first side plate, and the second side plate is connected to the bottom plate through a first structural reinforcing plate, the first structural reinforcing plate being disposed outside the receiving cavity;
[0009] The first structural reinforcing plate is bonded to the base plate, a first crease is provided between the first structural reinforcing plate and the base plate, and a second crease is provided between the first structural reinforcing plate and the second side plate.
[0010] Optionally, the folded edge includes a first triangular edge and a second triangular edge, the first triangular edge and the second triangular edge are respectively disposed on both sides of the third fold, the first triangular edge is connected to the second side plate, and the second triangular edge is connected to the first side plate.
[0011] Optionally, the surface of the second triangular side closest to the first side plate is bonded to the first side plate.
[0012] Optionally, the side of the second triangular side away from the first triangular side is connected to the second structural reinforcing plate, a fourth fold is provided between the second triangular side and the second structural reinforcing plate, the second structural reinforcing plate and the second triangular side are respectively located on both sides of the fourth fold, and the second structural reinforcing plate is integrally connected to the first side plate;
[0013] The surface of the second structural reinforcing plate closest to the first side plate is bonded to the first side plate.
[0014] Optionally, the second structural reinforcing plate has the same width as the first structural reinforcing plate, and the second structural reinforcing plate and the first structural reinforcing plate are respectively disposed on both sides of the fifth fold.
[0015] Optionally, the height of the second structural reinforcing plate is greater than the height of the first side plate, the height of the second triangular side is greater than the height of the first side plate, the height of the first triangular side is lower than the height of the first side plate, and the height of the second side plate is lower than the height of the first side plate.
[0016] Optionally, the lining is a structure formed by folding a plate along predetermined creases, and buffer holes are provided at the intersection of different predetermined creases.
[0017] Optionally, the top of the second side panel is provided with a pull-out slot.
[0018] As can be seen from the above technical solution, the packaging box provided by this utility model includes an inner liner. The inner liner includes an integrally folded bottom plate, a first side plate, and a second side plate. The two sides of the second side plate are bonded to the first side plate through folded edges. The bottom plate, the first side plate, and the second side plate form a receiving cavity, which is a fixing groove with a bottom seal and a top opening. The end of the product is inserted into the receiving cavity, with each end of the product inserted into one receiving cavity of the inner liner, thus achieving positioning and protection of the product within the packaging box. The inner liner of this utility model, with its receiving cavity being a fixing groove with a bottom seal and a top opening, eliminates the need for a top cover, requires less raw material area, and features an integral folded structure, consisting of only one component, resulting in a simple structure and low cost.
[0019] This utility model also provides a packaging article, including a packaging box and a product placed inside the packaging box. The product is a lock, and each end of the lock is supported by an inner liner. The end of the lock is inserted into the receiving cavity of the inner liner. The packaging box is the packaging box described above.
[0020] Since the packaging product provided by this utility model has the aforementioned inner lining of the packaging box, it has the advantages of the aforementioned inner lining of the packaging box, which will not be elaborated here. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A schematic diagram of the folded lining at one angle provided in an embodiment of this utility model;
[0023] Figure 2 A structural schematic diagram of the folded inner lining from another angle, provided in an embodiment of this utility model;
[0024] Figure 3 A structural schematic diagram of the folded inner lining from another angle, provided for an embodiment of this utility model;
[0025] Figure 4 A schematic diagram of the fourth angle of the folded lining provided in an embodiment of this utility model;
[0026] Figure 5 A structural schematic diagram of the fifth angle of the folded lining provided in an embodiment of this utility model;
[0027] Figure 6 A schematic diagram of the adhesive backing area on the unfolded inner lining plate provided for an embodiment of this utility model;
[0028] Figure 7 This is a schematic diagram of the structure of the adhesive backing area and the pasting area on the unfolded inner lining plate provided in this embodiment of the utility model.
[0029] in:
[0030] 100. Lining,
[0031] 1. First side panel,
[0032] 2. Second side panel,
[0033] 3. Manually pull out the groove.
[0034] 4. Base plate
[0035] 5. Folded edges,
[0036] 501. Second triangle side; 502. First triangle side.
[0037] 6. First structural reinforcing plate,
[0038] 7. Second structural reinforcement plate,
[0039] 8. Buffer hole
[0040] 9. First crease
[0041] 10. The sixth crease
[0042] 11. The fifth crease
[0043] 12. Second crease
[0044] 13. The eighth crease
[0045] 14. The seventh crease.
[0046] 15. The third crease
[0047] 16. Fourth crease
[0048] 17. Receiving cavity. Detailed Implementation
[0049] This utility model discloses a packaging box whose inner lining requires a small area of raw materials, has a simple structure, and low cost.
[0050] This utility model also discloses a packaging product.
[0051] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0052] See Figures 1 to 7 The packaging box of this utility model includes an inner liner 100, which includes an integrally structured base plate 4, a first side plate 1, and a second side plate 2. The first side plate 1 is bent and disposed on two opposite sides of the base plate 4, and the second side plate 2 is bent and disposed on the other two opposite sides of the base plate 4. The first side plate 1 and the second side plate 2 surround the base plate 4 to form a receiving cavity 17 for placing the product, and the second side plate 2 is connected to the first side plate 1 through a folded edge 5.
[0053] The base plate 4, the first side plate 1, and the second side plate 2 are formed by folding the same plate. The first side plate 1 and the second side plate 2 are arranged perpendicular to the base plate 4.
[0054] The inner liner 100 of this utility model includes an integrally folded base plate 4, a first side plate 1, and a second side plate 2. The two sides of the second side plate 2 are connected to the first side plate 1 via folded edges 5. The base plate 4, the first side plate 1, and the second side plate 2 form a receiving cavity 17, which is a fixing groove with a sealed bottom and an open top. The end of the product is inserted into the receiving cavity 17, with one inner liner 100 inserted at each end of the product, achieving positioning and protection of the product within the packaging box and preventing damage from shaking. The packaging box of this utility model, with its inner liner 100 having a receiving cavity 17 that is a fixed groove with a sealed bottom and an open top, eliminates the need for a top cover, requiring less raw material area. The inner liner 100 is an integral folding structure, consisting of only one component, resulting in a simple structure and low cost.
[0055] In one embodiment, the base plate 4 is rectangular, and there are two first side plates 1 and two second side plates 2. The two first side plates 1 are arranged opposite each other along the length direction of the base plate 4, and the two second side plates 2 are arranged opposite each other along the width direction of the base plate 4.
[0056] To ensure the positional reliability of the second side plate 2, the folded edge 5 is bonded to the first side plate 1. The second side plate 2 is connected to the bottom plate 4 via a first structural reinforcing plate 6, which is located outside the receiving cavity 17. The first structural reinforcing plate 6 enhances the support strength of the second side plate 2, and the bonding of the folded edge 5 to the first side plate 1 improves the structural reliability of the receiving cavity 17. The first structural reinforcing plate 6 is bonded to the bottom plate 4, making the position of the second side plate 2 more reliable. A first crease 9 is provided between the first structural reinforcing plate 6 and the bottom plate 4. The first structural reinforcing plate 6 is bent forward along the first crease 9 and then bonded to the bottom plate 4. A second crease 12 is provided between the first structural reinforcing plate 6 and the second side plate 2. The second side plate 2 is bent backward along the second crease 12 to 90°, making the second side plate 2 perpendicular to the first structural reinforcing plate 6. Here and in all subsequent forward bends, the bending points towards the upper surface of the folding plate, and the backward bends point towards the lower surface of the folding plate.
[0057] To improve the ease of folding the lining 100, the folding edge 5 includes a first triangular edge 502 and a second triangular edge 501. The first triangular edge 502 and the second triangular edge 501 are respectively located on both sides of the third crease 15. The first triangular edge 502 and the second triangular edge 501 are folded in the opposite direction around the third crease 15. The first triangular edge 502 is connected to the second side plate 2, and the second triangular edge 501 is connected to the first side plate 1. By setting the folding edge 5, it can be folded directly without cutting, making the forming process convenient.
[0058] To improve the structural stability of the cavity 17, the surface of the second triangular side 501 near the first side plate 1 is bonded to the first side plate 1.
[0059] The second triangular edge 501, on the side furthest from the first triangular edge 502, is connected to the second structural reinforcing plate 7. A fourth fold 16 is provided between the second triangular edge 501 and the second structural reinforcing plate 7. The second structural reinforcing plate 7 and the second triangular edge 501 are located on opposite sides of the fourth fold 16. The side of the second structural reinforcing plate 7 furthest from the second triangular edge 501 is integrally connected to the first side plate 1. The second structural reinforcing plate 7 contacts the first side plate, effectively improving the support capacity of the first side plate 1. Furthermore, the surface of the second structural reinforcing plate 7 closest to the first side plate 1 is bonded to the first side plate 1.
[0060] To reduce the difficulty of folding and forming, the second structural reinforcing plate 7 has the same width as the first structural reinforcing plate 6, and the second structural reinforcing plate 7 and the first structural reinforcing plate 6 are respectively located on both sides of the fifth fold 11. During folding, the second structural reinforcing plate 7 folds along the sixth fold 10 and then contacts the first side plate 1. Since the second structural reinforcing plate 7 and the first structural reinforcing plate 6 have the same width, when the inner lining 100 is laid flat, the sixth fold 10 and the first fold 9 are on the same straight line, thus generating two folds with one fold, improving the forming efficiency.
[0061] Specifically, the first triangular edge 502 is bent forward around the seventh fold 14 to form a sidewall extending into the receiving cavity 17. The first triangular edge 502 and the second side plate are respectively located on both sides of the seventh fold 14 so that the integral plate body can be folded and formed. The first side plate 1 is bent forward around the eighth fold 13 to form the plate.
[0062] In one specific embodiment, to better secure the product by conforming to its external contours, the height of the second structural reinforcing plate 7 is greater than the height of the first side plate 1, and the height of the second triangular side 501 is greater than the height of the first side plate 1, thereby supporting the surface of the product located outside the receiving cavity 17. Since the first triangular side 502 is positioned close to the receiving cavity 17, to avoid interference between the first triangular side 502 and the second side plate 2 on the placement of the product, the height of the first triangular side 502 is lower than the height of the first side plate 1, and the height of the second side plate 2 is lower than the height of the first side plate 1.
[0063] Furthermore, the top surface of the second structural reinforcing plate 7 is a first inclined surface, the height of which gradually decreases from the end furthest from the second triangular side 501 to the end closest to it. The top surface of the second triangular side 501 is a second inclined surface, the height of which gradually decreases from the end furthest from the receiving cavity 17 to the end closest to it, thereby achieving conformal conformity to the flange structure on the outer surface of the product and improving the reliability of product fixation. The lower end of the first inclined surface has the same height as the upper end of the second inclined surface, resulting in a smooth transition at the contact point between the first and second inclined surfaces.
[0064] Specifically, the inner lining 100 of the packaging box is a fixed support structure formed by folding corrugated cardboard, high-density EPE board or EVA board along predetermined creases.
[0065] To reduce the impact force on the corners of the inner lining 100 of the packaging box during a drop, buffer holes 8 are provided at the intersections of different predetermined creases, such as... Figure 6 and Figure 7 As shown. Among them, as Figure 6 and Figure 7 The diagram shows the unfolded shape of the folding board. Shaded area A is the adhesive backing area, and shaded area B is the pasting area. During folding, shaded area A is pasted onto shaded area B. In one specific embodiment, the buffer hole 8 is a small through hole provided on the board folded into the inner lining 100. By providing the buffer hole 8, not only is folding easier, but the impact force during a drop is also reduced, preventing the corners of the inner lining 100 from breaking.
[0066] To facilitate the opening of the second side panel 2, a pull-out groove 3 is provided at the top of the second side panel 2. In one embodiment, the pull-out groove 3 is a semi-circular through-hole groove, such as... Figure 1 As shown, so that the liner 100 can be pulled open to form.
[0067] The inner lining 100 of the packaging box of this utility model is formed by folding and gluing a single sheet of material to create an approximately square receiving cavity 17, which can fix the ends of square or irregularly shaped columnar objects. The sheet can be a right-angled rectangle, a rounded rectangle, or other shapes. The inner lining 100 of the packaging box of this utility model has a simple structure, is easy to fold and form, and provides a stable and reliable supporting structure.
[0068] In the description of this solution, it should be understood that the terms "upper", "lower", "vertical", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this solution.
[0069] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this solution, "multiple" means two or more, unless otherwise explicitly specified.
[0070] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0071] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A packaging box, characterized in that, The product includes an inner liner, which comprises an integrally structured base plate, a first side plate, and a second side plate. The first side plate is bent and disposed on two opposite sides of the base plate, and the second side plate is bent and disposed on two other opposite sides of the base plate. The first side plate and the second side plate surround the base plate to form a cavity for placing the product. The second side plate is connected to the first side plate through a folded edge.
2. The packaging box according to claim 1, characterized in that, The folded edge is bonded to the first side plate, and the second side plate is connected to the bottom plate through a first structural reinforcing plate, which is disposed outside the receiving cavity; The first structural reinforcing plate is bonded to the base plate, a first crease is provided between the first structural reinforcing plate and the base plate, and a second crease is provided between the first structural reinforcing plate and the second side plate.
3. The packaging box according to claim 2, characterized in that, The folded edge includes a first triangular edge and a second triangular edge, which are respectively located on both sides of the third fold. The first triangular edge is connected to the second side plate, and the second triangular edge is connected to the first side plate.
4. The packaging box according to claim 3, characterized in that, The surface of the second triangular side closest to the first side plate is bonded to the first side plate.
5. The packaging box according to claim 3, characterized in that, The side of the second triangular side away from the first triangular side is connected to the second structural reinforcing plate. A fourth fold is provided between the second triangular side and the second structural reinforcing plate. The second structural reinforcing plate and the second triangular side are respectively located on both sides of the fourth fold. The second structural reinforcing plate is integrally connected to the first side plate. The surface of the second structural reinforcing plate closest to the first side plate is bonded to the first side plate.
6. The packaging box according to claim 5, characterized in that, The second structural reinforcing plate has the same width as the first structural reinforcing plate, and the second structural reinforcing plate and the first structural reinforcing plate are respectively located on both sides of the fifth fold.
7. The packaging box according to claim 5, characterized in that, The height of the second structural reinforcing plate is greater than the height of the first side plate, the height of the second triangular side is greater than the height of the first side plate, the height of the first triangular side is lower than the height of the first side plate, and the height of the second side plate is lower than the height of the first side plate.
8. The packaging box according to claim 1, characterized in that, The lining is a structure formed by folding a plate along predetermined creases, and buffer holes are provided at the intersection of different predetermined creases.
9. The packaging box according to claim 1, characterized in that, The top of the second side panel is provided with a pull-out groove.
10. A packaging article, characterized in that, The product includes a packaging box and a product placed inside the packaging box. The product is a lock, each end of which is supported by an inner liner. The end of the lock is inserted into a receiving cavity of the inner liner. The packaging box is the packaging box according to any one of claims 1-9.