Recyclable packaging box for e-commerce logistics packaging
By designing scalable cardboard boxes and widened box structures, the limitations of packaging box usage were solved, enabling the reuse of packaging boxes and resource conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GREAT SHENGDA PACKING CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-22
AI Technical Summary
Existing e-commerce logistics packaging boxes are limited by a single specification, which prevents them from achieving versatility and maximum recyclability, resulting in resource waste and environmental pollution.
A reusable packaging box comprising cardboard boxes and widened boxes was designed. By setting up a fixing mechanism, reinforcing plates and L-shaped plates, combined with structures such as clamping grooves, card slots, and card posts, the cardboard box can be expanded and reused.
It extends the service life of the packaging box, improves its practicality and stability, reduces resource waste, and lowers costs.
Smart Images

Figure CN224266222U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging box technology, and in particular relates to a reusable packaging box for e-commerce logistics packaging. Background Technology
[0002] Traditionally, packaged products are transported and sold to consumers. After the product is used, the packaging is discarded because it loses its functionality. Packaging manufacturers, often striving to win market competition and meet personalized consumer demands, continuously develop new packaging products, rarely considering recyclability. This leads to two problems: firstly, with the increasing variety and volume of consumer goods, the resources and energy consumed for packaging these products have increased significantly; secondly, due to technological advancements and personalized consumption, product lifecycles are shortening, causing packaging waste to grow at an accelerating rate within a given timeframe, and the cost of packaging waste disposal is rapidly increasing. The resulting increase in packaging waste is often very difficult and costly to handle, and some plastic packaging waste can even cause serious environmental damage.
[0003] A search revealed an existing patent (authorization announcement number: CN209225758U) disclosing a reusable packaging box, relating to the field of logistics packaging. The packaging box includes an integrated lidded box with a locking structure. This locking structure includes a locking channel and a sealing tape. The locking channel is divided into two parts, fixed to the top and front surfaces of the packaging box respectively. The sealing tape passes through the locking channel to achieve locking. This packaging box breaks free from the constraints of inherent structures, components, and spatial relationships, focusing on the rediscovery, interpretation, and development of the internal and external planes, spaces, and functions of packaging. It features a simple structure and is easy to assemble. The entire plastic packaging box is sealed and fixed without the use of glue, tape, or other similar materials. After packaging, opening requires cutting and pulling out the sealing tape, without affecting reusability. Made from polypropylene, it has a wide range of applications and can be used normally in temperatures ranging from -40℃ to 50℃.
[0004] However, the above structure still has shortcomings. This type of packaging box is limited by the size of a single packaging specification, and its use is relatively limited. It can only be used repeatedly on a certain number of product specifications, and cannot achieve the universality of packaging, nor can it circulate and recycle the packaging box to the maximum extent.
[0005] Therefore, it is necessary to provide a new reusable packaging box for e-commerce logistics packaging to solve the above-mentioned technical problems. Utility Model Content
[0006] The technical problem solved by this utility model is to provide a reusable packaging box for e-commerce logistics packaging that can extend the service life of the packaging box and can be reused.
[0007] To solve the above-mentioned technical problems, the present invention provides a reusable packaging box for e-commerce logistics packaging, comprising: a cardboard box and a widened box, wherein the widened box is provided with a fixing mechanism;
[0008] The fixing mechanism includes multiple clamping slots, which are respectively formed on the cardboard box and the widened box. Multiple fixing lower plates are placed on the cardboard box, and multiple fixing upper plates are provided on the widened box. The fixing lower plates have an inner cavity and two slots. A fixing head is fixedly connected to one side surface of the fixing upper plate. A fixing groove is formed on the fixing head. A fixing threaded post is threadedly connected to the inner wall of the fixing groove. A bottom tube is rotatably connected to the bottom of the fixing threaded post. The bottom tube has a fixing movable cavity and two limiting cavities. A locking post is slidably connected in the limiting cavity. A fixing ring is fixedly sleeved on the outer surface of the locking post. A spring is sleeved on the locking post. The two ends of the spring are fixedly connected to the side of the fixing ring and the inner side of the limiting cavity, respectively. A top post is slidably connected to the inner wall of the movable cavity.
[0009] As a further embodiment of this utility model, a limiting ring is fixedly sleeved on the top column, and a limiting groove adapted to the limiting ring is opened inside the bottom tube.
[0010] As a further embodiment of this utility model, two internally textured tubes are fixedly connected to both the lower fixed plate and the upper fixed plate, and screws are threaded onto the inner wall of the internally textured tubes.
[0011] As a further embodiment of this utility model, two reinforcing plates are placed inside both the cardboard box and the widened box, and multiple L-shaped plates are placed inside both the cardboard box and the widened box.
[0012] As a further embodiment of this utility model, the position of the card post corresponds one-to-one with the position of the card slot, the size of the card slot is adapted to the card post, and a guide groove is provided on the card slot.
[0013] As a further embodiment of this utility model, the plurality of fixed lower plates are evenly distributed at equal intervals on the carton, and both the carton and the widened box adopt a three-layer corrugated paper structure.
[0014] Compared with related technologies, the reusable packaging box for e-commerce logistics provided by this utility model has the following beneficial effects:
[0015] 1. This utility model, through the setting of a fixing mechanism, in conjunction with the widened box, can be expanded, thereby improving the practicality of the cardboard box, allowing the cardboard box to be reused, saving costs, and through the setting of reinforcing plates and L-shaped plates, can improve the supporting strength of the cardboard box and the widened box, and extend the service life of the cardboard box and the widened box.
[0016] 2. This utility model, through the cooperation of the top column, the locking column and the locking groove, enables the locking column to limit the force on the fixed threaded column in the fixing groove when the widened box is subjected to an upward force, thereby protecting the fixing groove and extending the service life of the fixing lower plate and the fixing upper plate. Attached Figure Description
[0017] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 A schematic diagram of the overall structure of a reusable packaging box for e-commerce logistics packaging provided by this utility model;
[0019] Figure 2 A schematic diagram of the internal structure of a reusable packaging box for e-commerce logistics provided by this utility model;
[0020] Figure 3 A schematic diagram of the fixing mechanism for a reusable packaging box used in e-commerce logistics packaging provided by this utility model;
[0021] Figure 4 This utility model provides a schematic diagram of the internal structure of the bottom tube of a reusable packaging box for e-commerce logistics packaging.
[0022] In the diagram: 1. Cardboard box; 2. Widened box; 3. Clamping groove; 4. Fixed lower plate; 5. Fixed upper plate; 6. Inner cavity; 7. Slot; 8. Fixed head; 9. Fixed groove; 10. Fixed threaded post; 11. Bottom tube; 12. Movable cavity; 13. Limiting cavity; 14. Clamping post; 15. Fixed ring; 16. Spring; 17. Top post; 18. Limiting ring; 19. Limiting groove; 20. Internally threaded tube; 21. Screw; 22. Reinforcing plate; 23. L-shaped plate. Detailed Implementation
[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the reusable packaging box used for e-commerce logistics packaging according to this utility model; Figure 2 This is a schematic diagram of the internal structure of the reusable packaging box for e-commerce logistics packaging according to this utility model. Figure 3 This is a schematic diagram of the fixing mechanism of the reusable packaging box used for e-commerce logistics packaging according to this utility model; Figure 4 This utility model provides a schematic diagram of the internal structure of the bottom tube of a reusable packaging box for e-commerce logistics packaging. The reusable packaging box for e-commerce logistics packaging includes: a cardboard box 1 and a widened box 2, wherein the widened box 2 is provided with a fixing mechanism;
[0024] The fixing mechanism includes multiple clamping slots 3, which are respectively opened on the cardboard box 1 and the widened box 2. Multiple fixing lower plates 4 are placed on the cardboard box 1, and multiple fixing upper plates 5 are provided on the widened box 2. The fixing lower plates 4 have an inner cavity 6 and two slots 7. A fixing head 8 is fixedly connected to one side surface of the fixing upper plate 5. A fixing groove 9 is opened on the fixing head 8. A fixing threaded post 10 is threadedly connected to the inner wall of the fixing groove 9. A bottom tube 11 is rotatably connected to the bottom of the fixing threaded post 10. A fixing movable cavity 12 and two limiting cavities 13 are provided in the bottom tube 11. A locking post 14 is slidably connected in the limiting cavity 13. A fixing ring 15 is fixedly sleeved on the outer surface of the locking post 14. A spring 16 is sleeved on the locking post 14. The two ends of the spring 16 are fixedly connected to the side of the fixing ring 15 and the inner side of the limiting cavity 13, respectively. A top post 17 is slidably connected to the inner wall of the movable cavity 12.
[0025] like Figure 4 As shown, a limiting ring 18 is fixedly sleeved on the top column 17, and a limiting groove 19 adapted to the limiting ring 18 is opened in the bottom tube 11.
[0026] By setting the limiting ring 18 and the limiting groove 19, the position of the top column 17 can be limited to prevent the top column 17 from moving out of the bottom tube 11.
[0027] like Figure 3 As shown, two internally textured tubes 20 are fixedly connected to both the lower fixed plate 4 and the upper fixed plate 5, and screws 21 are threaded onto the inner wall of the internally textured tubes 20.
[0028] With the help of the inner tube 20 and screws 21, the lower fixing plate 4 and the upper fixing plate 5 can be fixed to the carton 1 and the widened box 2 respectively.
[0029] like Figure 2 As shown, both the cardboard box 1 and the widened box 2 contain two reinforcing plates 22, and both the cardboard box 1 and the widened box 2 contain multiple L-shaped plates 23.
[0030] By setting the reinforcing plate 22 and the L-shaped plate 23, the supporting strength of the carton 1 and the widened box 2 can be improved, and the service life of the carton 1 and the widened box 2 can be extended.
[0031] like Figure 3 As shown, the positions of the card posts 14 and the card slots 7 correspond one-to-one. The dimensions of the card slots 7 are adapted to the card posts 14, and guide grooves are provided on the card slots 7.
[0032] By setting the guide groove, the locking post 14 can be given enough space to enter the locking slot 7, preventing the locking post 14 from getting stuck and unable to enter.
[0033] like Figure 1 As shown, multiple fixed lower plates 4 are evenly distributed at equal intervals on the carton 1, and both the carton 1 and the widened box 2 adopt a three-layer corrugated paper structure;
[0034] By fixing the lower plate 4 and evenly distributing it at equal intervals on the carton 1, the load-bearing distribution of the carton 1 and the widened box 2 can be evenly distributed, thereby improving the stability of the carton 1 and the widened box 2.
[0035] The working principle of the reusable packaging box for e-commerce logistics provided by this utility model is as follows:
[0036] In use, first insert multiple lower fixing plates 4 and upper fixing plates 5 into the slots 3 on the cardboard box 1 and the widened box 2 respectively. Then, screw the screws 21 into the inner threaded tubes 20 to fix the lower fixing plates 4 and upper fixing plates 5 onto the cardboard box 1 and the widened box 2 respectively. Then, move the widened box 2 that needs to be extended to one side of the cardboard box 1. Align the fixing head 8 on the upper fixing plate 5 with the inner cavity 6. Then, insert the fixing threaded post 10 into the fixing slot 9. After the fixing threaded post 10 is deeply inserted into the fixing head 8, start to screw the fixing threaded post 10 to fix the fixing threaded post 10 in the fixing slot 9. At the same time, as the fixing threaded post 10 is screwed in and moved downward, the bottom surface of the top post 17 is flush with the inner cavity. The inner bottom surface of 6 contacts, causing the top post 17 to move upward. The top of the top post 17 pushes the two locking posts 14 out of the bottom tube 11, and then the locking posts 14 are locked into the locking groove 7. This strengthens the fixing effect of the fixing threaded post 10 on the fixing lower plate 4 and fixing upper plate 5. When the widened box 2 is subjected to an upward force, the locking posts 14 limit the force on the fixing threaded post 10 in the fixing groove 9, protect the fixing groove 9, and extend the service life of the fixing lower plate 4 and fixing upper plate 5. Through the cooperation of the fixing lower plate 4 and fixing upper plate 5, the load-bearing area of the carton 1 can be extended, thereby improving the practicality of the carton 1 and allowing the carton 1 to be reused.
[0037] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. A reusable packaging box for e-commerce logistics packaging, characterized in that, include: Cardboard boxes and widened boxes, wherein the widened boxes are provided with a fixing mechanism; The fixing mechanism includes multiple clamping slots, which are respectively formed on the cardboard box and the widened box. Multiple fixing lower plates are placed on the cardboard box, and multiple fixing upper plates are provided on the widened box. The fixing lower plates have an inner cavity and two slots. A fixing head is fixedly connected to one side surface of the fixing upper plate. A fixing groove is formed on the fixing head. A fixing threaded post is threadedly connected to the inner wall of the fixing groove. A bottom tube is rotatably connected to the bottom of the fixing threaded post. The bottom tube has a fixing movable cavity and two limiting cavities. A locking post is slidably connected in the limiting cavity. A fixing ring is fixedly sleeved on the outer surface of the locking post. A spring is sleeved on the locking post. The two ends of the spring are fixedly connected to the side of the fixing ring and the inner side of the limiting cavity, respectively. A top post is slidably connected to the inner wall of the movable cavity.
2. The reusable packaging box for e-commerce logistics packaging according to claim 1, characterized in that: A limiting ring is fixedly sleeved on the top column, and a limiting groove adapted to the limiting ring is opened inside the bottom tube.
3. The reusable packaging box for e-commerce logistics packaging according to claim 1, characterized in that: Two internally threaded tubes are fixedly connected to both the lower and upper fixed plates, and screws are threaded onto the inner walls of the internally threaded tubes.
4. The reusable packaging box for e-commerce logistics packaging according to claim 1, characterized in that: Both the cardboard box and the widened box contain two reinforcing plates, and both contain multiple L-shaped plates.
5. The reusable packaging box for e-commerce logistics packaging according to claim 1, characterized in that: The positions of the card posts and the card slots correspond one-to-one. The dimensions of the card slots are adapted to the card posts, and guide grooves are provided on the card slots.
6. The reusable packaging box for e-commerce logistics packaging according to claim 1, characterized in that: Multiple fixed bottom plates are evenly distributed at equal intervals on the carton, and both the carton and the widened carton are made of three-layer corrugated paper structure.