Special-shaped express box with multidirectional load-bearing rib

By adopting a multi-directional load-bearing rib design in the express box, the problem of insufficient pressure resistance of the express box is solved, and the overall pressure resistance, deformation resistance and sealing performance are improved to ensure the safe transportation of goods.

CN224393267UActive Publication Date: 2026-06-23HANGZHOU QIANFAN PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU QIANFAN PACKAGING MATERIALS CO LTD
Filing Date
2025-09-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing express delivery boxes only have reinforcing ribs on the lid, resulting in a single load-bearing direction and reduced compressive strength.

Method used

The design employs multi-directional load-bearing ribs, which work together with the left cover plate, box body, right cover plate, side plates, longitudinal load-bearing ribs, vertical load-bearing ribs, horizontal load-bearing ribs, and diagonal reinforcing ribs to form a triangular structure and an L-shaped reinforcing plate, thereby enhancing the multi-directional load-bearing capacity of the box body.

Benefits of technology

It enables the box to withstand various forces during transportation from all directions and multiple angles, improving the box's resistance to pressure and deformation, enhancing its sealing and stability, and reducing the risk of damage to goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of express box discloses special express box with multidirectional bearing bar, including left cover, the left cover is fixed at the top of box, the top of box is fixed with right cover, a plurality of side plates are fixed on the box, the right side of left cover is fixed with first longitudinal bearing bar. In the utility model, through the synergies of left cover, box, right cover, side plate, first longitudinal bearing bar, first vertical bearing bar, second vertical bearing bar, horizontal bearing bar and second longitudinal bearing bar, realize multidirectional bearing of express box, can all -round, multi -angle bear various forces in the transportation process, improved the compression resistance, deformation resistance of express box, effectively protected the safety of internal article, reduced the situation of article damage due to express box damage, reduced the loss risk in the transportation process.
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Description

Technical Field

[0001] This utility model relates to the technical field of express delivery boxes, specifically to irregularly shaped express delivery boxes with multi-directional load-bearing ribs. Background Technology

[0002] With the rapid development of the economy and the resulting commercial exchanges, the logistics industry has become increasingly advanced. Express delivery has become an essential product in modern people's daily lives. With convenient transportation, production development, and economic globalization, more and more people are choosing to shop online and have their packages delivered. Items are generally placed in delivery boxes and delivered by couriers.

[0003] A foldable express delivery box, published in Chinese Patent Publication No. CN214493722U, has the following technical features: the express delivery box is a complete and connected hexahedral box body, which includes a right cover plate and a left cover plate. The right cover plate and the left cover plate are respectively connected to the right upright plate and the left upright plate. The right upright plate and the left upright plate are connected to the front upright plate and the back upright plate through folds. The front upright plate and the back upright plate are each provided with two concave folds that intersect at the midpoint of the top surface from the two bottom corners. The two folds are arranged symmetrically with the perpendicular bisector of the top surface. Two connected support rods are arranged between the front upright plate and the back upright plate.

[0004] In the above solution, the pressure-bearing capacity of the express box is improved by adding reinforcing ribs to the right and left cover plates. However, this results in the following disadvantage: the express box only has reinforcing ribs on the cover plates, and the load-bearing direction is singular, which reduces the pressure resistance of the express box. Utility Model Content

[0005] The purpose of this invention is to provide an irregularly shaped express box with multi-directional load-bearing ribs, in order to solve the problem that the express box only has reinforcing ribs on the cover plate, and the load-bearing direction is singular, which reduces the compressive strength of the express box.

[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: an irregularly shaped express box with multi-directional load-bearing ribs, including a left cover plate, the left cover plate being fixed to the top surface of the box body, a right cover plate being fixed to the top surface of the box body, several side plates being fixed to the box body, a first longitudinal load-bearing rib being fixed to the right side of the left cover plate, a first vertical load-bearing rib being fixed to the front and rear sides of the inner wall of the box body, two second vertical load-bearing ribs being fixed to the front and rear sides of the inner wall of the box body, several horizontal load-bearing ribs being fixed to the front and rear sides of the inner wall of the box body, and two second longitudinal load-bearing ribs being fixed to the left side of the inner wall of the box body.

[0007] Preferably, the top surfaces of the two first vertical load-bearing ribs are provided with positioning grooves, and the two positioning grooves respectively position the first vertical load-bearing ribs.

[0008] Preferably, the first longitudinal load-bearing rib, the first vertical load-bearing rib, the second vertical load-bearing rib, the horizontal load-bearing rib, and the second longitudinal load-bearing rib are all semi-cylindrical in shape.

[0009] Preferably, the inner walls of the box are fixed with first diagonal reinforcing ribs on both the left and right sides, and with second diagonal reinforcing ribs on both the left and right sides, and with longitudinal reinforcing ribs on both the left and right sides.

[0010] Preferably, the first oblique reinforcing rib and the second oblique reinforcing rib are fixedly connected to the longitudinal reinforcing rib and form a triangular structure.

[0011] Preferably, two L-shaped reinforcing plates are fixed at each of the four corners of the inner wall of the box.

[0012] Compared with existing technologies, the irregularly shaped express delivery box with multi-directional load-bearing ribs that adopts the above technical solution has the following beneficial effects:

[0013] 1. In use, through the coordinated action of the left cover plate, box body, right cover plate, side plate, first longitudinal load-bearing rib, first vertical load-bearing rib, second vertical load-bearing rib, horizontal load-bearing rib and second longitudinal load-bearing rib, the express box can bear the load in multiple directions and angles during transportation, improve the express box's resistance to pressure and deformation, effectively protect the safety of the contents, reduce the damage to the contents caused by the express box, and reduce the risk of loss during transportation.

[0014] Second, during use, the limiting function ensures that the left cover will not shift due to shaking during transportation, maintaining a tight fit between the left cover and the box body, further enhancing the overall sealing and stability of the express box. The semi-cylindrical structure allows the load-bearing ribs to evenly distribute pressure on their curved surface when under pressure, avoiding stress concentration and reducing the possibility of deformation. This better maintains its shape and structural integrity, thus providing a more stable and durable load-bearing capacity. The longitudinal stiffeners enhance the overall rigidity and stability of the box body, enabling it to withstand greater longitudinal pressure and weight. These three types of stiffeners work together to comprehensively improve the structural strength of the box body.

[0015] Thirdly, during use, the triangular structure facilitates the conversion and even distribution of oblique and longitudinal forces throughout the container. When the container is subjected to external forces, the triangular structure effectively resists deformation, maintaining the shape and structural integrity of the container, thus improving its resistance to pressure and deformation. The presence of L-shaped reinforcing plates effectively enhances the structural strength of the four corners of the container, enabling it to withstand greater external impacts and ensuring that the container will not easily fall apart or deform during transportation, providing a safer and more reliable transportation environment for the contents. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 This is a breakdown diagram of an embodiment.

[0018] Figure 3 This is a cross-sectional view of the first vertical load-bearing rib in an embodiment.

[0019] Figure 4 This is a schematic diagram of the enclosure of an embodiment.

[0020] In the diagram: 1. Left cover plate; 2. Box body; 3. Right cover plate; 4. Side plate; 5. First longitudinal load-bearing rib; 6. First vertical load-bearing rib; 7. Second vertical load-bearing rib; 8. Horizontal load-bearing rib; 9. Second longitudinal load-bearing rib; 10. Positioning groove; 11. First diagonal reinforcing rib; 12. Second diagonal reinforcing rib; 13. Longitudinal reinforcing rib; 14. L-shaped reinforcing plate. Detailed Implementation

[0021] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, the irregularly shaped express box with multi-directional load-bearing ribs includes a left cover plate 1, which is fixed to the top surface of the box body 2. A right cover plate 3 is fixed to the top surface of the box body 2. Several side plates 4 are fixed to the box body 2. A first longitudinal load-bearing rib 5 is fixed to the right side of the left cover plate 1. A first vertical load-bearing rib 6 is fixed to the front and rear sides of the inner wall of the box body 2. Two second vertical load-bearing ribs 7 are fixed to the front and rear sides of the inner wall of the box body 2. Several horizontal load-bearing ribs 8 are fixed to the front and rear sides of the inner wall of the box body 2. Two second longitudinal load-bearing ribs 9 are fixed to the left side of the inner wall of the box body 2.

[0023] In use, the entire structure is made of corrugated cardboard. This material is not only environmentally friendly and recyclable, but also has a certain degree of flexibility and strength. When the staff operates the box, they first place the items steadily inside the box 2, where cushioning materials such as foam can be placed. At this time, the box 2 provides basic storage space for the items. Then, several side panels 4 are folded inward. Next, the right cover 3 is folded to the left to cover the side panels 4, further protecting the items and initially sealing the box 2. Then, the left cover 1 is folded to the right to securely cover the top of the box 2. At this time, the first longitudinal load-bearing rib 5 on the left cover 1 begins to play its role. Then, the top of the left cover 1 is folded to tightly cover the right cover 3. Finally, the joints are firmly sealed with tape to ensure that the entire express box will not be easily opened during transportation.

[0024] When the box 2 is transported, the first longitudinal load-bearing rib 5 significantly increases the longitudinal load-bearing capacity of the left cover plate 1, effectively preventing the cover plate from deforming or being damaged under longitudinal pressure. The first vertical load-bearing rib 6 and the second vertical load-bearing rib 7 work together to enhance the vertical load-bearing capacity of the box 2, enabling it to withstand the weight of items above and the vertical pressure that may be experienced during transportation. The transverse load-bearing rib 8 is evenly distributed on the inner wall of the box 2, effectively increasing the transverse load-bearing capacity of the box 2 and resisting the transverse force generated by shaking or collision during transportation. The second longitudinal load-bearing rib 9 provides additional support for the box 2 in the longitudinal direction, further improving the longitudinal load-bearing performance of the box 2.

[0025] Through the coordinated action of the left cover plate 1, box body 2, right cover plate 3, side plate 4, first longitudinal load-bearing rib 5, first vertical load-bearing rib 6, second vertical load-bearing rib 7, horizontal load-bearing rib 8, and second longitudinal load-bearing rib 9, the express box achieves multi-directional load-bearing, can withstand various forces during transportation from all directions and angles, improves the express box's resistance to pressure and deformation, effectively protects the safety of the contents, reduces the possibility of damage to the contents due to damage to the express box, and lowers the risk of loss during transportation.

[0026] like Figures 1-3 As shown, the top surfaces of the two first vertical load-bearing ribs 6 are provided with positioning grooves 10, and the two positioning grooves 10 respectively position the first longitudinal load-bearing ribs 5.

[0027] During use, when the staff places the left cover plate 1 onto the box body 2, the first longitudinal load-bearing rib 5 is placed into the positioning groove 10. At this time, the positioning groove 10 provides stable support and precise positioning for the first longitudinal load-bearing rib 5. On the one hand, the support function allows the first longitudinal load-bearing rib 5 to better perform its longitudinal load-bearing function, and evenly distributes the longitudinal pressure it bears onto the box body 2, avoiding damage to the cover plate or load-bearing rib due to excessive local stress. On the other hand, the positioning function ensures that the left cover plate 1 will not shift due to shaking during transportation, maintaining a tight fit between the left cover plate 1 and the box body 2, further enhancing the overall sealing and stability of the express box.

[0028] like Figures 1-4 As shown, the first longitudinal load-bearing rib 5, the first vertical load-bearing rib 6, the second vertical load-bearing rib 7, the horizontal load-bearing rib 8, and the second longitudinal load-bearing rib 9 are all semi-cylindrical in shape. The left and right sides of the inner wall of the box body 2 are each fixed with a first diagonal reinforcing rib 11, the left and right sides of the inner wall of the box body 2 are each fixed with a second diagonal reinforcing rib 12, and the left and right sides of the inner wall of the box body 2 are each fixed with a longitudinal reinforcing rib 13.

[0029] In use, the semi-cylindrical structure allows the load-bearing ribs to evenly distribute pressure across their curved surface when under stress, preventing stress concentration and reducing the likelihood of deformation. This better maintains the shape and structural integrity, providing a more stable and durable load-bearing capacity. The first diagonal reinforcing rib 11 provides additional diagonal support to the sides of the box 2, effectively enhancing its resistance to diagonal forces. The second diagonal reinforcing rib 12 works in conjunction with the first diagonal reinforcing rib 11 to further strengthen this diagonal support effect, dispersing diagonal forces from different angles and making the sides of the box 2 more robust and stable. The longitudinal reinforcing rib 13 enhances the overall rigidity and stability of the box 2, enabling it to withstand greater longitudinal pressure and weight. These three types of reinforcing ribs work together to comprehensively improve the structural strength of the box 2.

[0030] like Figure 1 , Figure 2 As shown in the figure, the first diagonal reinforcing rib 11 and the second diagonal reinforcing rib 12 are fixedly connected to the longitudinal reinforcing rib 13 and form a triangular structure. Two L-shaped reinforcing plates 14 are fixed at the four corners of the inner wall of the box body 2.

[0031] In use, the triangular structure facilitates the conversion and even distribution of oblique and longitudinal forces throughout the box 2. When the box 2 is subjected to external forces, the triangular structure effectively resists deformation, maintaining the shape and structural integrity of the box 2. This improves the box 2's resistance to pressure and deformation, making the express box more robust and durable during transportation. It can better cope with various collisions, compressions, and other external impacts, providing more reliable protection for the contents. The L-shaped reinforcing plate 14 provides reinforced protection for the four corners of the box 2. The four corners of the box 2 are the most vulnerable parts of the entire structure. During transportation, they are often deformed or damaged due to collisions, compressions, etc. The presence of the L-shaped reinforcing plate 14 effectively enhances the structural strength of the four corners of the box 2, enabling it to withstand greater external impacts and ensuring that the box 2 will not easily fall apart or deform during transportation, providing a safer and more reliable transportation environment for the contents.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An irregularly shaped express delivery box with multi-directional load-bearing ribs, comprising a left cover plate (1), said left cover plate (1) being fixed to the top surface of the box body (2), characterized in that, The top surface of the box (2) is fixed with a right cover plate (3), and several side plates (4) are fixed on the box (2). The right side of the left cover plate (1) is fixed with a first longitudinal load-bearing rib (5). The front and rear sides of the inner wall of the box (2) are both fixed with a first vertical load-bearing rib (6). The front and rear sides of the inner wall of the box (2) are both fixed with two second vertical load-bearing ribs (7). The front and rear sides of the inner wall of the box (2) are both fixed with several horizontal load-bearing ribs (8). The left side of the inner wall of the box (2) is fixed with two second longitudinal load-bearing ribs (9).

2. The irregularly shaped express delivery box with multi-directional load-bearing ribs according to claim 1, characterized in that: The top surfaces of the two first vertical load-bearing ribs (6) are provided with positioning grooves (10), and the two positioning grooves (10) respectively position the first longitudinal load-bearing ribs (5).

3. The irregularly shaped express delivery box with multi-directional load-bearing ribs according to claim 2, characterized in that: The first longitudinal load-bearing bar (5), the first vertical load-bearing bar (6), the second vertical load-bearing bar (7), the horizontal load-bearing bar (8), and the second longitudinal load-bearing bar (9) are all semi-cylindrical in shape.

4. The irregularly shaped express delivery box with multi-directional load-bearing ribs according to claim 1, characterized in that: The inner wall of the box (2) is fixed with a first diagonal reinforcing rib (11) on the left and right sides, and a second diagonal reinforcing rib (12) on the left and right sides, and a longitudinal reinforcing rib (13) on the left and right sides.

5. The irregularly shaped express delivery box with multi-directional load-bearing ribs according to claim 4, characterized in that: The first oblique stiffener (11) and the second oblique stiffener (12) are fixedly connected to the longitudinal stiffener (13) and form a triangular structure.

6. The irregularly shaped express delivery box with multi-directional load-bearing ribs according to claim 1, characterized in that: Two L-shaped reinforcing plates (14) are fixed at each of the four corners of the inner wall of the box (2).

Citation Information

Patent Citations

  • CN214493722U