Packaging box convenient to transport

By adding secondary side panels and limiting side panels to the packaging box, and using a detachable support and snap-fit ​​structure, the problem of insufficient protection of existing packaging boxes during transportation is solved, achieving a combination of high-strength protection and display functions, while reducing costs.

CN224257186UActive Publication Date: 2026-05-19XIAMEN JINGXIONG PAPER PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN JINGXIONG PAPER PROD CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When existing packaging boxes are designed with a foldable structure, it is difficult to protect the integrity of products such as cosmetics and bags during transportation, and increasing the thickness of the material will lead to increased production and transportation costs.

Method used

Design a packaging box that forms a main gap and a secondary gap by adding a secondary side plate and a limiting side plate between the side plates, and fills these gaps with a detachable support body. The support body adopts a double-layer folding structure and uses structures such as limiting parts, plug-in parts and fitting grooves to improve stability and convenience. The cover is fixed by snap-fit ​​parts to realize the display function.

Benefits of technology

It improves the structural strength and stability of the packaging box, reduces transportation and production costs, and provides product protection and display functions, making it suitable for the transportation of cosmetics and bags.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224257186U_ABST
    Figure CN224257186U_ABST
Patent Text Reader

Abstract

The utility model provides a packing box convenient to transport, which comprises a box body which comprises a bottom plate forming the bottom wall of a containing cavity, a plurality of primary side plates with one ends connected with the bottom plate and forming the outer wall of the containing cavity, a cover plate connected with the bottom plate, and a plurality of pairs of secondary side plates and a plurality of pairs of limiting side plates with one ends respectively connected with the other ends of the primary side plates on the opposite sides, the second-stage side plates are folded inwards and downwards to the inner sides of the corresponding first-stage side plates, and main gaps are formed between the second-stage side plates and the corresponding first-stage side plates; the limiting side plates are folded inwards and downwards to the inner sides of the corresponding first-stage side plates, and auxiliary gaps are formed between the limiting side plates; each supporting body comprises a main supporting part and two auxiliary supporting parts, the main supporting parts are detachably connected with the limiting side plates and arranged in the main gaps in a filling mode, the two auxiliary supporting parts are connected to the two ends of the two main supporting parts, the two auxiliary supporting parts are folded inwards and arranged in the auxiliary gaps in the two sides of the main supporting parts respectively, the auxiliary supporting parts of the adjacent supporting bodies are in butt joint, and one auxiliary gap is filled with the auxiliary supporting parts of the adjacent supporting bodies. The packaging box can be conveniently stacked and transported after being unfolded, and the structural strength of the packaging box after being folded and formed is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging boxes, specifically a packaging box that is easy to transport. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products. They not only facilitate product preservation and transportation but also provide an aesthetically pleasing display. To save on bulk transportation costs, existing packaging boxes are typically designed with a foldable structure. This allows for the production of unfolded boxes, which can be stacked flat for transport, significantly reducing the space occupied during transport, thus lowering transportation costs and improving efficiency. Examples include cigarette cartons and pharmaceutical packaging boxes.

[0003] However, for packaging boxes used to package cosmetics, bags, and other products, the side walls are relatively thin after being folded into a box. This makes it difficult for the box to protect the integrity of the product during subsequent transportation. On the other hand, if the material of the box is thickened, it will result in the box being difficult to fold, and the production and transportation costs will increase.

[0004] The research objective of this utility model is to design a packaging box that is easy to transport, in order to address the problems existing in the prior art. Utility Model Content

[0005] In view of the problems existing in the prior art, the present invention provides a packaging box that is easy to transport, which can effectively solve the problems existing in the prior art.

[0006] The technical solution of this utility model is:

[0007] A packaging box that is easy to transport includes:

[0008] The box body has an internal cavity. The box body includes a bottom plate forming the bottom wall of the cavity, a plurality of primary side plates that are connected to the bottom plate at one end and folded upward at the other end to form the outer wall of the cavity, a cover plate that is connected to the bottom plate and used to cover the top of the plurality of primary side plates, and a plurality of pairs of secondary side plates and a plurality of pairs of limiting side plates that are respectively connected to the other end of the primary side plates on opposite sides. The secondary side plates are folded inward and downward to limit the inner side of the corresponding primary side plates and form a main gap between them. The limiting side plates are folded inward and downward to limit the inner side of the corresponding primary side plates and form a secondary gap between them.

[0009] A plurality of support bodies, each of the support bodies including a main support part detachably connected to the limiting side plate and filled in the main gap, and two auxiliary support parts connected to the two ends of the two main support parts. The two auxiliary support parts are folded inward and respectively disposed in the auxiliary gaps on both sides of the main support part. The auxiliary support parts of adjacent support bodies are connected to each other and fill one of the auxiliary gaps.

[0010] Furthermore, the other ends of the secondary side plate and the limiting side plate are respectively provided with a limiting part and a limiting part. The end of the limiting part is provided with a plug-in part. The base plate is provided with a plurality of limiting slots corresponding to the limiting side plate. Each pair of limiting parts is folded towards each other and abuts against the base plate, and the plug-in part is limited and inserted into the corresponding limiting slot. Each pair of limiting parts is folded towards each other and abuts against the base plate and is fitted and limited between the secondary side plate and the limiting parts on both sides.

[0011] Furthermore, each of the supports is configured as a double-layered folded structure, with the inner layer of the sub-support being connected to the inner layer of the main support in a dotted staggered manner, and the outer layer being disconnected from the outer layer of the main support. Each of the two sub-supports of each support is provided with a fitting groove and a fitting part that can be fitted together. Adjacent main support parts are arranged in opposite directions so that adjacent sub-support parts can be fitted together through the fitting groove and the fitting part.

[0012] Furthermore, each of the two auxiliary support portions is provided with a connecting slot corresponding to both sides of the limiting side plate, and each of the limiting side plates is provided with a side wing portion that is folded and abuts against the inside of the two auxiliary support portions and inserted into the connecting slot.

[0013] Furthermore, the cover plate includes a connecting part that is connected to the base plate at one end and folded to the outer wall of one of the primary side plates, a cover part for folding and covering the top of several primary side plates, a snap-fit ​​slot provided on one of the limiting side plates, a connecting ribbon provided on one side of the cover part, and a snap-fit ​​member for inserting and snapping into the snap-fit ​​slot at the end of the connecting ribbon; when the snap-fit ​​member is snapped into the snap-fit ​​slot, the cover part rotates backward until the connecting ribbon is straightened and fixed.

[0014] Furthermore, the front ends of the cover and the base plate are respectively provided with connecting straps, and the two connecting straps are used to bind and fix each other.

[0015] Furthermore, the box body is shaped as a cuboid, the number of the first-level side plates is four, the number of the limiting part and the restricted part are both two, and both are trapezoids with the width gradually decreasing inward. The sides of the two restricted parts and the two limiting parts abut and enclose to form a rectangle.

[0016] Furthermore, the base plate, several primary side plates, several pairs of secondary side plates, several pairs of limiting side plates, and the cover plate are integrally formed from thin cardboard, while the base plate and the cover plate are made of thick rigid cardboard.

[0017] Therefore, the beneficial effects of this utility model are:

[0018] 1. By adding secondary side plates and limiting side plates, main gaps and secondary gaps are formed between them and several primary side plates, allowing several support bodies to be installed. The main support parts of these support bodies fill the main gaps, and the adjacent secondary support parts fill the secondary gaps, greatly improving the structural strength of the packaging box side walls. This ensures that the side walls of the folded packaging box have at least three layers of overlapping high-strength protection, allowing the packaging box to remain in the unfolded state (e.g., ...). Figure 5 As shown, this design facilitates stacking and transportation, and without increasing the thickness of the cardboard forming the box, it greatly improves the structural strength of the folded packaging box. This avoids excessive increases in transportation and production costs while improving the quality of the finished packaging box, making it suitable for packaging cosmetics, bags, and other products that require protection against impacts during transportation, thus enhancing the packaging adaptability of the box.

[0019] 2. By adding limiting parts, insertion parts, and limiting slots, each pair of limiting parts can be folded towards each other and abutted against the base plate, and the insertion part is limited and inserted into the corresponding limiting slot. This improves the convenience of limiting the side plate after it is folded inward and downward. The abutting of the limiting parts and the insertion of the insertion parts together improve the limiting stability of the side plate after it is folded inward and downward. At the same time, by adding restricting parts, each pair of restricting parts can be folded towards each other and abutted against the base plate and fitted and restricted between the secondary side plate and the limiting parts on both sides. This improves the convenience of limiting the secondary side plate after it is folded inward and downward. The abutting of the restricting parts and the limiting of the limiting parts together improve the limiting stability of the secondary side plate after it is folded inward and downward.

[0020] 3. By designing the support body as a double-layered folding structure, the overall structural strength of the support body is improved. Furthermore, the addition of interlocking grooves and interlocking parts allows adjacent sub-support parts to be interlocked and connected through these grooves and parts, thereby improving the stability of the connection between adjacent sub-support parts and the structural stability. This, in turn, improves the stability of filling the gap after connection and enhances the overall stability of the packaging box sidewall. At the same time, it improves the convenience of connecting adjacent sub-support parts, eliminating the need for external objects such as adhesives. Moreover, by separating the outer layer of the sub-support part from the outer layer of the main support part, they can be bent at 90°. The inner layer of the sub-support part is connected to the inner layer of the main support part in a point-like staggered manner, ensuring the connection strength between the sub-support part and the main support part while providing a certain degree of flexibility for folding the sub-support part.

[0021] 4. By adding the side wing of the connecting slot, a convenient detachable connection between the limiting side plate and the support body is achieved. After the support body is connected through the limiting side plate, the ease of its positioning and installation is improved, and the support body is prevented from shifting within the main gap, which would lead to a decrease in the structural stability of the packaging box.

[0022] 5. By adding snap-fit ​​slots, connecting ribbons, and snap-fit ​​components, when the snap-fit ​​component is inserted into the snap-fit ​​slot, the cover rotates backward until the connecting ribbon is taut and fixed. This allows the packaging box to not only package and transport products, but also open and fix the cover for product display, thus improving the functionality of the packaging box. Attached Figure Description

[0023] Figure 1 This is a diagram showing the folded state of the packaging box.

[0024] Figure 2 This is a diagram illustrating the folding process of the packaging box.

[0025] Figure 3 This is a schematic diagram of the supporting structure.

[0026] Figure 4 This is a schematic diagram showing the packaging box in its displayed state.

[0027] Figure 5 This is a diagram showing the unfolded state of the packaging box. Detailed Implementation

[0028] To facilitate understanding by those skilled in the art, the structure of this utility model will now be described in further detail with reference to the accompanying drawings:

[0029] refer to Figure 1-5 A packaging box for easy transport, comprising:

[0030] The box body has an internal cavity 1. The box body includes a bottom plate 2 forming the bottom wall of the cavity 1, a plurality of primary side plates 3 connected to the bottom plate 2 at one end and folded upward at the other end to form the outer wall of the cavity 1, a cover plate 4 connected to the bottom plate 2 and used to cover the top of the plurality of primary side plates 3, and a plurality of pairs of secondary side plates 5 and a plurality of pairs of limiting side plates 6 respectively connected at one end to the other end of the primary side plates 3 on opposite sides. The secondary side plates 5 are folded inward and downward to limit the inner side of the corresponding primary side plates 3 and form a main gap between them. The limiting side plates 6 are folded inward and downward to limit the inner side of the corresponding primary side plates 3 and form a secondary gap between them. Specifically, the bottom plate 2, the plurality of primary side plates 3, the plurality of pairs of secondary side plates 5, the plurality of pairs of limiting side plates 6, and the cover plate 4 are integrally formed by thin cardboard, and the bottom plate 2 and the cover plate 4 are made of thick rigid cardboard.

[0031] A plurality of support bodies 7, each of the support bodies 7 including a main support part 71 detachably connected to the limiting side plate 6 and filled in the main gap, and two auxiliary support parts 72 connected to the two ends of the two main support parts 71. The two auxiliary support parts 72 are folded inward and respectively disposed in the auxiliary gaps on both sides of the main support part 71. The auxiliary support parts 72 of adjacent support bodies 7 are connected to each other and fill one of the auxiliary gaps.

[0032] The above structure, through the addition of secondary side plates 5 and limiting side plates 6, forms main gaps and secondary gaps between them and several primary side plates 3, allowing several support bodies 7 to be installed. The main support parts 71 of the several support bodies 7 fill the main gaps, and the adjacent secondary support parts 72 fill the secondary gaps, greatly improving the structural strength of the packaging box sidewalls. This achieves high-strength protection with at least three layers of overlapping structure on the sidewalls of the folded packaging box, enabling the packaging box to maintain its integrity in the unfolded state. Figure 5 As shown, this design facilitates stacking and transportation, and without increasing the thickness of the cardboard forming the box, it can greatly improve the structural strength of the folded packaging box. This avoids excessive increases in transportation and production costs while improving the quality of the finished packaging box, making it suitable for packaging cosmetics, bags, and other products that require protection against impacts during transportation, thus enhancing the packaging adaptability of the box.

[0033] To improve the ease of folding the packaging box, the other ends of the secondary side plate 5 and the limiting side plate 6 are respectively provided with a limiting part 51 and a limiting part 61. The end of the limiting part 61 is provided with a plug-in part 611. The bottom plate 2 is provided with a plurality of limiting slots 21 corresponding to the limiting side plate 6. The above structure, through the addition of the limiting part 61, the plug-in part 611 and the limiting slots 21, allows each pair of limiting parts 61 to fold towards each other and abut against the bottom plate 2, and the plug-in part 611 is limited and inserted into the corresponding limiting slot 21, thereby improving the ease of folding the limiting side plate 6 inward and downward. The convenience of limiting the position is improved, and the insertion of the limiting part 61 and the abutment of the insertion part 611 together improves the limiting stability of the limiting side plate 6 after it is folded inward and downward. At the same time, the addition of the limiting part 51 allows each pair of the limiting parts 51 to be folded in opposite directions and abutted against the bottom plate 2 and fitted and limited between the secondary side plate 5 and the limiting parts 61 on both sides, thereby improving the convenience of limiting the secondary side plate 5 after it is folded inward and downward. The abutment of the limiting part 51 and the limiting of the limiting part 61 against the limiting part 51 together improve the limiting stability of the secondary side plate 5 after it is folded inward and downward.

[0034] To improve the structural strength of the support body 7, each support body 7 is designed with a double-layer folded structure. The inner layer of the secondary support part 72 is connected to the inner layer of the main support part 71 in a point-like staggered manner, and the outer layer is disconnected from the outer layer of the main support part 71. Each of the two secondary support parts 72 of each support body 7 is provided with a fitting groove 721 and a fitting part 722 that can be fitted together. The adjacent main support parts 71 are arranged in opposite directions so that the adjacent secondary support parts 72 can be fitted together through the fitting groove 721 and the fitting part 722. The above structure improves the overall structural strength of the support body 7 by setting the support body 7 as a double-layer folding structure. Furthermore, by adding the fitting groove 721 and the fitting part 722, adjacent sub-support parts 72 can be fitted and connected through the fitting groove 721 and the fitting part 722, thereby improving the stability of the connection between adjacent sub-support parts 72 and the structural stability, and thus improving the stability of filling the gap after connection, and improving the overall stability of the side wall of the packaging box. At the same time, it improves the convenience of the connection between adjacent sub-support parts 72, without the need for adhesives or other external objects to connect them. In addition, by setting the outer layer of the sub-support part 72 to be disconnected from the outer layer of the main support part 71, the two can be bent at 90°. The inner layer of the sub-support part 72 is connected to the inner layer of the main support part 71 in a point-like staggered manner, which ensures the connection strength between the sub-support part 72 and the main support part 71, while providing a certain degree of flexibility for the folding of the sub-support part 72.

[0035] To improve the ease of installation of the support body 7, each of the two auxiliary support parts 72 is provided with a connecting slot 723 corresponding to both sides of the limiting side plate 6. Each side of the limiting side plate 6 is provided with a side wing 62 that folds and abuts against the inner side of the two auxiliary support parts 72 and is inserted into the connecting slot 723. This structure, through the addition of the side wing 62 to the connecting slot 723, enables a convenient detachable connection between the limiting side plate 6 and the support body 7. Furthermore, connecting the support body 7 via the limiting side plate 6 improves the ease of positioning and installation, preventing displacement of the support body 7 within the main gap and thus avoiding a decrease in the structural stability of the packaging box.

[0036] To improve the functionality of the packaging box, the cover plate 4 includes a connecting part 41 connected to the base plate 2 and folded to the outer wall of a primary side plate 3, a closing part 42 for folding and covering the top of several primary side plates 3, a locking slot 63 provided on a limiting side plate 6, a connecting ribbon 421 provided on one side of the closing part 42, and a locking member 422 for inserting and locking into the locking slot 63 at the end of the connecting ribbon 421. The above structure enables the closing part 42 to rotate backward until the connecting ribbon 421 is straightened and fixed when the locking member 422 is inserted into the locking slot 63, so that the packaging box not only has the function of packaging and transporting products, but also has the function of opening the lid and fixing the lid for product display, thus improving the functionality of the packaging box.

[0037] To improve the stability of the packaging box after the lid is closed, the front ends of the lid 42 and the base plate 2 are respectively provided with connecting straps 8, which are used to bind and fix each other. This mutual binding and fixing of the connecting straps 8 improves the stability of the packaging box after the lid is closed.

[0038] Specifically, in this embodiment, the box body is shaped as a cuboid, the number of primary side plates 3 is four, and the number of limiting parts 61 and restricted parts 51 is two each, both of which are trapezoids with their width gradually decreasing inward. The sides of the two restricted parts 51 and the two limiting parts 61 abut against each other and enclose to form a rectangle. In other embodiments, the cross-section of the box body can also be hexagonal, octagonal, etc.

[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A packaging box that is easy to transport, characterized in that, include: The box body has an internal cavity (1). The box body includes a bottom plate (2) forming the bottom wall of the cavity (1), a number of primary side plates (3) connected to the bottom plate (2) at one end and folded upward at the other end to form the outer wall of the cavity (1), a cover plate (4) connected to the bottom plate (2) and used to cover the top of the number of primary side plates (3), and a number of pairs of secondary side plates (5) and a number of pairs of limiting side plates (6) respectively connected to the other end of the primary side plates (3) on opposite sides. The secondary side plates (5) are folded inward and downward to the inner side of the corresponding primary side plates (3) and form a main gap between them. The limiting side plates (6) are folded inward and downward to the inner side of the corresponding primary side plates (3) and form a secondary gap between them. A plurality of support bodies (7), each of the support bodies (7) includes a main support part (71) detachably connected to the limiting side plate (6) and filled in the main gap, and two auxiliary support parts (72) connected to the two ends of the two main support parts (71). The two auxiliary support parts (72) are folded inward and respectively disposed in the auxiliary gaps on both sides of the main support part (71). The auxiliary support parts (72) of adjacent support bodies (7) are connected to each other and fill one of the auxiliary gaps.

2. The packaging box for easy transportation as described in claim 1, characterized in that, The other ends of the secondary side plate (5) and the limiting side plate (6) are respectively provided with a limiting part (51) and a limiting part (61). The end of the limiting part (61) is provided with a plug-in part (611). The base plate (2) is provided with a plurality of limiting slots (21) corresponding to the limiting side plate (6). Each pair of limiting parts (61) is folded in opposite directions and abuts against the base plate (2), and the plug-in part (611) is limited and inserted into the corresponding limiting slot (21). Each pair of limiting parts (51) is folded in opposite directions and abuts against the base plate (2) and is fitted and limited between the secondary side plate (5) and the limiting parts (61) on both sides.

3. The packaging box for easy transportation as described in claim 1, characterized in that, Each of the support bodies (7) is provided with a double-layer folded structure. The inner layer of the sub-support part (72) is connected to the inner layer of the main support part (71) in a point-like staggered manner, and the outer layer is disconnected from the outer layer of the main support part (71). Each of the two sub-support parts (72) of the support body (7) is provided with a fitting groove (721) and a fitting part (722) that can be fitted together. The adjacent main support parts (71) are arranged oppositely so that the adjacent sub-support parts (72) can be fitted together through the fitting groove (721) and the fitting part (722).

4. The packaging box for easy transportation as described in claim 1, characterized in that, Each of the two sub-support parts (72) is provided with a connecting slot (723) corresponding to both sides of the limiting side plate (6). Each of the two sides of the limiting side plate (6) is provided with a side wing (62) that is folded and abuts against the inside of the two sub-support parts (72) and inserted into the connecting slot (723).

5. A packaging box for easy transportation as described in claim 1, characterized in that, The cover plate (4) includes a connecting part (41) that is connected to the bottom plate (2) and folded to the outer wall of a primary side plate (3), and a cover part (42) for folding and covering the top of a plurality of primary side plates (3). A locking slot (63) is provided on a limiting side plate (6). A connecting ribbon (421) is provided on one side of the cover part (42). The end of the connecting ribbon (421) is provided with a locking member (422) for inserting and locking into the locking slot (63). When the locking member (422) is inserted into the locking slot (63), the cover part (42) rotates backward until the connecting ribbon (421) is straightened and fixed.

6. A packaging box for easy transportation as described in claim 5, characterized in that, The front ends of the cover (42) and the base plate (2) are respectively provided with connecting straps (8), and the two connecting straps (8) are used to bind and fix each other.

7. A packaging box for easy transportation as described in claim 2, characterized in that, The box body is shaped as a cuboid, the number of the first-level side plates (3) is four, the number of the limiting part (61) and the restricted part (51) is two, and both are trapezoids with the width gradually decreasing inward. The sides of the two restricted parts (51) and the two limiting parts (61) abut against each other and enclose to form a rectangle.

8. A packaging box for easy transportation as described in claim 1, characterized in that, The base plate (2), several primary side plates (3), several pairs of secondary side plates (5), several pairs of limiting side plates (6), and cover plate (4) are integrally formed from thin cardboard, and the base plate (2) and cover plate (4) are made of thick rigid cardboard.