Packaging box

By designing a foldable paper card structure to secure the plug, the problem of clutter caused by plastic bag packaging is solved, achieving orderly display of the plug and environmentally friendly packaging, improving the user experience and reducing costs.

CN224131577UActive Publication Date: 2026-04-17SHENZHEN 3NOD DIGITAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN 3NOD DIGITAL TECH
Filing Date
2025-02-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing technology, the plastic bag packaging of electronic product plugs leads to a messy interior, affects the consumer's intuitive experience of opening the box, and wastes materials and increases transportation costs.

Method used

Design a packaging box comprising a main box, an inner product box assembly, and an accessory box assembly. A plug is secured using a first and second folded paper card, which is inserted into a slot and stabilized by the folding structure to prevent shaking. The box is made of environmentally friendly materials and uses adhesive-free connections.

Benefits of technology

It enables the orderly display of plugs, improves the consumer experience, reduces material usage and transportation costs, meets green packaging standards, simplifies production processes, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging boxes, and relates to a packaging box which comprises a main box, a product inner box assembly and an accessory box assembly, the product inner box assembly and the accessory box assembly are arranged in the main box, and the accessory box assembly comprises a first box body, a first paper card, a second paper card and a first inner box, the first box body is provided with an accommodating cavity for accommodating a plug, and the first paper card and the second paper card are respectively provided with a slot for inserting a pin of the plug. The plugs of various specifications are fixed through the first paper card and the second paper card which are formed in a folded mode, the plugs are placed and displayed one by one, a consumer can visually see products and accessories when opening the box and using the plugs, identification and taking are convenient, the use experience of the consumer is improved, meanwhile, the packaging size is compact, use of materials is reduced, and the cost is reduced. And the manufacturing and transportation cost is saved.
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Description

Technical Field

[0001] This application relates to the field of packaging box technology, and more particularly to a packaging box. Background Technology

[0002] Currently, electronic products are not only sold domestically but also exported to various countries. Exported electronic products usually come with plugs of various pin types (British, European, and American standards) to meet the needs of different customers. In response to this feature, most manufacturers use plastic bags to package the plugs. However, using plastic bags to package the plugs can lead to clutter inside the box, making it impossible to display the product. Consumers need to distinguish them one by one, which to some extent affects the intuitive experience of consumers when opening the box.

[0003] Therefore, existing technologies still need to be improved and developed. Utility Model Content

[0004] In view of this, this application provides a packaging box that adopts the following technical solution:

[0005] A packaging box includes a main box and a product inner box assembly and an accessory box assembly disposed within the main box. The accessory box assembly includes a first box body and a first paper card, a second paper card, and a first inner box disposed within the first box body. The first box body is provided with a receiving cavity for storing a plug, and the first paper card and the second paper card are respectively provided with slots for inserting the prongs of the plug.

[0006] Furthermore, the first paper card includes a first fold plate, two second fold plates, a third fold plate, and a fourth fold plate. The two second fold plates are respectively connected to two opposite sides of the first fold plate, and the third and fourth fold plates are respectively connected to the other two opposite sides of the first fold plate. A first fixed space is formed between the two second fold plates, the third fold plate, and the inner wall of the receiving cavity. After folding, the two second fold plates, the third fold plate, and the fourth fold plate are used to support the first fold plate.

[0007] Furthermore, a first fold seam is provided between the first fold plate and the third fold plate, and a first tangent line is also provided on the third fold plate. The first tangent line and the first fold seam form a U-shaped structure, so that the first fold plate has a first protrusion after folding.

[0008] Furthermore, a second tangent is provided on one side of the third folding plate, and a third tangent is provided on the first paper card, so that a second protrusion is provided on the first folding plate after folding.

[0009] Furthermore, a fourth tangent is provided on the other side of the third folding plate, and a second fold is provided between the first folding plate and the second folding plate. The fourth tangent is collinear with the second fold on the same side.

[0010] Furthermore, the product inner box assembly includes a second box body and a third paper card and a fourth paper card disposed within the second box body, wherein the fourth paper card is stacked on top of the third paper card.

[0011] Furthermore, after folding, the horizontal cross-sections of the second box and the third paper card are square, while the horizontal cross-section of the fourth paper card is circular.

[0012] Furthermore, the main box includes a fifth paper card, and the second box body includes a sixth paper card. The fifth paper card and the sixth paper card are respectively provided with an insertion part and an insertion slot.

[0013] Furthermore, the third paper card includes a fifth fold plate and a sixth fold plate located around the fifth fold plate. A third fold seam is provided between the fifth fold plate and the sixth fold plate. A fifth tangent line is also provided on the fifth fold plate. The third fold seam is straight, and the fifth tangent line is arc-shaped.

[0014] Furthermore, a sixth tangent line is provided on the fourth paper card, the sixth tangent line being located on two opposite sides of the fourth paper card and extending inward from the edge.

[0015] Compared with the prior art, this application has the following main advantages:

[0016] This application uses folded first and second paper cards to fix plugs of various specifications, and each plug is displayed in a way that allows consumers to see the product and accessories more intuitively when opening the box and using the product, making it easier to identify and take them out, thereby improving the consumer's user experience. At the same time, the packaging is relatively compact, reducing the use of materials and saving manufacturing and transportation costs. Attached Figure Description

[0017] To more clearly illustrate the solution of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is an exploded view of the packaging box according to an embodiment of this application;

[0019] Figure 2 This is a schematic diagram of the structure of the first paper card according to an embodiment of this application;

[0020] Figure 3This is a schematic diagram of the structure of the second paper card according to an embodiment of this application;

[0021] Figure 4 This is a schematic diagram of the structure of the second box body according to an embodiment of this application;

[0022] Figure 5 This is a schematic diagram of the structure of the third paper card according to an embodiment of this application;

[0023] Figure 6 This is a schematic diagram of the main box being laid flat according to an embodiment of this application;

[0024] Figure 7 This is a schematic diagram of the first paper card laid flat according to an embodiment of this application;

[0025] Figure 8 This is a schematic diagram of the first inner box in an embodiment of this application when it is laid flat;

[0026] Figure 9 This is a schematic diagram of the second box body laid flat according to an embodiment of this application;

[0027] Figure 10 This is a schematic diagram of the third paper card laid flat according to an embodiment of this application;

[0028] Figure 11 This is a schematic diagram of the fourth paper card laid flat according to an embodiment of this application.

[0029] Reference numerals: 100, Main box; 200, Inner box assembly; 300, Accessory box assembly; 400, Plug; 1, First box body; 11, Receiving cavity; 2, First cardboard; 20, Slot; 21, First fold plate; 211, First protrusion; 212, Second protrusion; 22, Second fold plate; 23, Third fold plate; 231, First tangent; 232, Second tangent; 233, Fourth tangent; 24, Fourth fold plate; 25, First fixing space; 27, First fold seam; 28, Third tangent; 29, Second fold seam; 3, Second cardboard; 4, First inner box; 41, Third protrusion; 5, Second box body; 51, Insertion part; 52, Insertion slot; 6, Third cardboard; 61, Fifth fold plate; 62, Sixth fold plate; 63, Third fold seam; 64, Fifth tangent; 7, Fourth cardboard; 71, Sixth tangent. Detailed Implementation

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0031] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Furthermore, it should be understood that the specific embodiments described herein are only for illustration and explanation of this application and are not intended to limit this application.

[0033] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0034] As attached Figure 1 To be continued Figure 11 As shown in the figure, this application provides a packaging box that adopts the following technical solution:

[0035] A packaging box includes a main box 100 and a product inner box assembly 200 and an accessory box assembly 300 disposed within the main box 100. The accessory box assembly 300 includes a first box body 1 and a first paper card 2, a second paper card 3, and a first inner box 4 disposed within the first box body 1. The first box body 1 is provided with a receiving cavity 11 for storing plugs 400. The first paper card 2 and the second paper card 3 are respectively provided with slots 20 for the prongs of the plugs 400 to be inserted. This application uses folded first paper cards 2 and second paper cards 3 to fix plugs 400 of various specifications, and each plug 400 is displayed one by one. Consumers can more intuitively see the product 8 and accessories when opening the box and using the product, making it easier to identify and take them out, thereby improving the consumer's user experience. At the same time, the packaging volume is relatively compact, reducing the use of materials and saving manufacturing and transportation costs.

[0036] Furthermore, in this embodiment, the plug 400 is fixed to the second paper card 3, and the first paper card 2 further fixes the plug 400. The slots 20 on the first paper card 2 and the second paper card 3 can be set to be the same or different. When they are different, the slots 20 on the second paper card 3 can be set according to the shape of the plug 400, and the slots 20 on the first paper card 2 can be adapted to different shaped pins.

[0037] Furthermore, the first inner box 4 is used to store the instruction manual. The first inner box 4 includes a seventh paper card, which is provided with a third protrusion 41. The third protrusion 41 is used to cooperate with the first inner box 4 to clamp the instruction manual and prevent it from shaking.

[0038] As attached Figure 1 To be continued Figure 2 and attached Figure 7As shown, the first paper card 2 further includes a first folding plate 21, two second folding plates 22, a third folding plate 23, and a fourth folding plate 24. The two second folding plates 22 are respectively connected to two opposite sides of the first folding plate 21, and the third folding plate 23 and the fourth folding plate 24 are respectively connected to the other two opposite sides of the first folding plate 21. A first fixed space 25 is formed between the two second folding plates 22, the third folding plate 23, and the inner wall of the receiving cavity 11. After folding, the two second folding plates 22, the third folding plate 23, and the fourth folding plate 24 are used to support the first folding plate 21. The plug 400 is disposed in the first fixing space 25 on the second paper card 3. The first paper card 2 further fixes the plug 400 to prevent damage during packaging and transportation. At the same time, it can also display various plugs 400, allowing users to view all plugs 400 at a glance and immediately select the required plug 400, thereby improving the user experience. The two second folding plates 22, the third folding plate 23 and the fourth folding plate 24 are used to support the first folding plate 21 to maintain the installation state of various plugs 400, prevent shaking during transportation, and improve the overall stability of the first paper card 2.

[0039] As attached Figure 1 To be continued Figure 2 and attached Figure 7 As shown, further, a first fold 27 is provided between the first folding plate 21 and the third folding plate 23, and a first tangent 231 is also provided on the third folding plate 23. The first tangent 231 and the first fold 27 form a U-shaped structure, so that the first folding plate 21 is provided with a first protrusion 211 after folding. The first paper card 2 is formed by folding, which does not require surface treatment and adhesive treatment, is energy-saving and environmentally friendly, has a simple production process, saves costs, and improves the success rate of assembly. At the same time, the first paper card 2 is also provided with the slot 20, so that the first paper card 2 is used to further reinforce the plug 400, improve the stability of the plug 400, avoid shaking during transportation, and make the overall surface more beautiful.

[0040] As attached Figure 1 To be continued Figure 2 and attached Figure 7 As shown, further, a second tangent 232 is provided on one side of the third folding plate 23, and a third tangent 28 is provided on the first paper card 2, so that a second protrusion 212 is provided on the first folding plate 21 after folding. The second protrusion 212 is used to fix the plug 400 installed in the first fixed space 25, preventing the plug 400 from shaking during transportation and maintaining the installed state of the plug 400. Consumers can more intuitively see the product 8 and accessories when unpacking and using the product, thereby improving the consumer's user experience.

[0041] Furthermore, the second tangent 232 includes a first portion parallel to the third tangent 28 and a second portion connecting the first portion and the third tangent 28, the second portion being arc-shaped. This facilitates folding the third folding plate 23, avoids interference between the third folding plate 23 and the second protrusion 212, and is beneficial for forming the second protrusion 212.

[0042] As attached Figure 1 To be continued Figure 2 and attached Figure 7 As shown, further, a fourth tangent line 233 is provided on the other side of the third folding plate 23, and a second fold seam 29 is also provided between the first folding plate 21 and the second folding plate 22. The fourth tangent line 233 is collinear with the second fold seam 29 on the same side. This is so that after folding, the second folding plate 22 protrudes from the first fixing space 25, thereby further fixing the plug 400 installed in the first fixing space 25, and facilitating the fit between the first paper card 2 and the inner wall of the receiving cavity 11, preventing the first paper card 2 from shaking during transportation, maintaining the installed state of the plug 400, and allowing consumers to more intuitively see the product 8 and accessories when unpacking and using it, thereby improving the consumer's user experience.

[0043] As attached Figure 1 Appendix Figure 4 To be continued Figure 5 and attached Figure 9 To be continued Figure 11 As shown, the product inner box assembly 200 further includes a second box body 5 and a third paper card 6 and a fourth paper card 7 disposed within the second box body 5. The fourth paper card 7 is stacked on top of the third paper card 6. The second box body 5 is used to house the product 8, while the third paper card 6 is used to house the power cord of the product 8, thus separating the product 8 from the power cord to prevent friction between them. The third paper card 6, placed at the bottom of the product 8, also reduces vibration and provides a shock-absorbing effect. The fourth paper card 7, when folded, is identical to the product 8, further reducing friction and protecting the product 8.

[0044] As attached Figure 1 Appendix Figure 4 To be continued Figure 5 and attached Figure 9 To be continued Figure 11 As shown, further, after folding, the horizontal cross-sections of the second box 5 and the third paper card 6 are square, while the horizontal cross-section of the fourth paper card 7 is circular. This combination of square and circular shapes not only effectively protects the product 8 but also makes the product packaging more aesthetically pleasing and enhances the consumer's user experience.

[0045] As attached Figure 6and attached Figure 9 As shown, the main box 100 further includes a fifth paper card, and the second box body 5 includes a sixth paper card. The fifth and sixth paper cards are respectively provided with an insertion part 51 and an insertion slot 52. After folding, the fifth and sixth paper cards are connected by the insertion part 51 and the insertion slot 52, eliminating the need for adhesive bonding. This method is easily degradable, recyclable, and cost-effective, meeting the standards of sustainable green packaging. The production process is simple, with low manufacturing costs and a low defect rate.

[0046] As attached Figure 1 Appendix Figure 5 and attached Figure 10 As shown, the third paper card 6 further includes a fifth fold plate 61 and a sixth fold plate 62 located around the fifth fold plate 61. A third fold seam 63 is provided between the fifth fold plate 61 and the sixth fold plate 62. A fifth tangent line 64 is also provided on the fifth fold plate 61. The third fold seam 63 is straight, and the fifth tangent line 64 is arc-shaped. Since the third paper card 6 is used to store the power cord of the product 8, the arc-shaped fifth tangent line 64 forms an arc-shaped groove after folding, which is conducive to the introduction of the power cord and can also prevent the power cord from rubbing against the third paper card 6, further protecting the product 8.

[0047] As attached Figure 1 and attached Figure 11 As shown, the fourth paper card 7 is further provided with a sixth tangent 71, which is located on two opposite sides of the fourth paper card 7 and extends inward from the edge. When folded, the two free ends of the fourth paper card 7 come together, and the cuts at the sixth tangent 71 interlock to form a cylindrical shape, reducing friction and further protecting the product 8.

[0048] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.

Claims

1. A package, characterized in that The device includes a main box (100) and a product inner box assembly (200) and an accessory box assembly (300) disposed within the main box (100). The accessory box assembly (300) includes a first box body (1) and a first paper card (2), a second paper card (3) and a first inner box (4) disposed within the first box body (1). The first box body (1) is provided with a receiving cavity (11) for storing a plug (400). The first paper card (2) and the second paper card (3) are respectively provided with slots (20) for inserting the pins of the plug (400).

2. The package of claim 1, wherein The first paper card (2) includes a first fold plate (21), two second fold plates (22), a third fold plate (23), and a fourth fold plate (24). The two second fold plates (22) are respectively connected to two opposite sides of the first fold plate (21), and the third fold plate (23) and the fourth fold plate (24) are respectively connected to the other two opposite sides of the first fold plate (21). A first fixed space (25) is formed between the two second fold plates (22), the third fold plate (23), and the inner wall of the receiving cavity (11). After folding, the two second fold plates (22), the third fold plate (23), and the fourth fold plate (24) are used to support the first fold plate (21).

3. The package of claim 2, wherein, A first fold (27) is provided between the first fold plate (21) and the third fold plate (23). A first tangent (231) is also provided on the third fold plate (23). The first tangent (231) and the first fold (27) form a U-shaped structure so that the first fold plate (21) is provided with a first protrusion (211) after folding.

4. The package of claim 3, wherein A second tangent (232) is provided on one side of the third folding plate (23), and a third tangent (28) is provided on the first paper card (2), so that a second protrusion (212) is provided on the first folding plate (21) after folding.

5. The package of claim 4, wherein, A fourth tangent (233) is provided on the other side of the third fold plate (23), and a second fold (29) is provided between the first fold plate (21) and the second fold plate (22). The fourth tangent (233) is collinear with the second fold (29) on the same side.

6. The package of any one of claims 1-5, wherein, The product inner box assembly (200) includes a second box body (5) and a third paper card (6) and a fourth paper card (7) disposed within the second box body (5), wherein the fourth paper card (7) is stacked on the third paper card (6).

7. The package of claim 6, wherein, After folding, the horizontal cross-sections of the second box (5) and the third paper card (6) are square, and the horizontal cross-section of the fourth paper card (7) is circular.

8. The package of claim 6, wherein, The main box (100) includes a fifth paper card, and the second box body (5) includes a sixth paper card. The fifth paper card and the sixth paper card are respectively provided with an insertion part (51) and an insertion slot (52).

9. The package of claim 6, wherein, The third paper card (6) includes a fifth fold plate (61) and a sixth fold plate (62) located around the fifth fold plate (61). A third fold seam (63) is provided between the fifth fold plate (61) and the sixth fold plate (62). A fifth tangent line (64) is also provided on the fifth fold plate (61). The third fold seam (63) is straight, and the fifth tangent line (64) is arc-shaped.

10. The package of claim 6, wherein, The fourth paper card (7) is provided with a sixth tangent (71), which is located on two opposite sides of the fourth paper card (7) and extends inward from the edge.