Detachable recycling type packaging box
By designing a detachable and reusable packaging box, and using the interlocking mechanism between the outer and inner boxes as well as cushioning components, the problem of insufficient protection of existing packaging boxes when transporting fragile or delicate items is solved, achieving efficient protection and recycling, and reducing resource waste and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI KEYI PACKAGE CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing packaging boxes are insufficient in cushioning and protection when transporting fragile or delicate items. They are easily damaged, have a short service life, and low recycling rate, resulting in resource waste and environmental pollution.
Design a detachable and reusable packaging box, which adopts a snap-fit structure between the outer and inner boxes. The inner box has embedded slots and cushioning components to provide double protection. The cushioning seat and spring telescopic rod provide elastic support and compression to enhance protection during transportation.
It improves the protection of fragile and delicate items, extends the service life of packaging boxes, enables convenient disassembly and maintenance, and reduces resource waste and environmental pollution.
Smart Images

Figure CN224131598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, and in particular to a detachable and reusable packaging box. Background Technology
[0002] Packaging boxes are containers used for packaging, protecting, storing, transporting, and selling goods. They are typically made of materials such as cardboard, plastic, wood, and metal, and are widely used in the distribution of various commodities. Packaging boxes not only effectively prevent goods from being damaged by external factors such as compression, collision, and moisture during transportation and storage, ensuring the integrity and safety of the goods, but also facilitate handling, loading, unloading, and stacking. Furthermore, packaging boxes are usually printed with product information, manufacturer details, and logistics labels, which helps in product identification and management. In modern business activities, packaging boxes often also serve an aesthetic and brand communication function, becoming an important component of a product's value and image.
[0003] In today's booming logistics industry, packaging boxes play a crucial role as a key carrier for the transportation and storage of goods. Their performance and design directly affect the safety and integrity of the goods. Currently, most existing packaging boxes use a single-layer structure design. When transporting fragile, delicate, or special items with high protection requirements, their cushioning and protective capabilities are clearly insufficient, failing to provide effective protection for the stored goods. Furthermore, single-layer boxes are prone to scratches or damage during transportation. This not only reduces the lifespan of the packaging boxes but also increases the generation of packaging waste, hindering subsequent recycling and leading to resource waste and environmental pollution. It also poses certain safety hazards and limitations to the transportation and storage of goods.
[0004] Based on this, we propose a detachable and reusable packaging box to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Therefore, the purpose of this utility model is to provide a detachable and reusable packaging box that can solve the problems of insufficient cushioning and protection, easy damage, short service life and low recycling rate caused by the single-layer box structure of existing packaging boxes when transporting fragile, precision or high protection items, thus resulting in resource waste and environmental pollution.
[0007] To solve the above technical problems, this utility model provides a detachable recyclable packaging box, which adopts the following technical solution: it includes an outer box body, and sealing elements are installed at both ends of the outer box body. A packaging fixing strap is also connected between the sealing elements and the outer box body. The sealing elements include an upper box cover, which is set on the top of the outer box body. A lower box cover is also installed at the bottom of the outer box body.
[0008] The outer casing has two sets of inner casings installed inside, and each set of inner casings forms a limit groove between one end of the outer casing and the other set of inner casings.
[0009] The upper and lower lids have the same structure. A buffer component is provided on the inner side of the lower lid, and an embedded groove is formed between the lower lid and the buffer component around its perimeter.
[0010] Optionally, the embedded slot matches the inner box structure, and the embedded slot and the inner box are in a snap-fit engagement.
[0011] Optionally, a placement groove is provided through the middle of both sets of inner boxes, and two sets of positioning slots are provided on the sides of both sets of inner boxes.
[0012] Optionally, the outer box has a through-hole in the middle, the through-hole matching the structure of the inner box, the through-hole and the inner box having a transition fit, and two sets of positioning clips are provided on both sides of the inner wall of the through-hole. The outer box and the upper and lower boxes also have through-holes on both sides, the through-holes matching the packaging fixing strap structure.
[0013] Optionally, the positioning strip and the positioning slot are matched, and the positioning strip and the positioning slot are engaged by a snap-fit.
[0014] Optionally, the buffer component includes a buffer seat, and the buffer seat and the four inner corners of the upper and lower box covers are provided with grooves, and a spring telescopic rod is installed between the two sets of grooves.
[0015] In summary, this utility model has at least one of the following beneficial effects:
[0016] 1. The packaging box designed in this scheme forms a stable two-layer protective structure through the interlocking of the outer and inner boxes, and the limiting connection between the upper and lower lids and the outer box. The positioning slots on both sides of the inner box match and engage with the positioning strips on the inner wall of the outer box's mounting cavity, ensuring the stable positioning of the inner box within the outer box. The exposed parts of the inner box at both ends of the outer box engage with the embedded slots of the upper and lower lids, achieving a tight connection between the upper and lower lids and the outer box. This design not only improves the protection performance of the packaging box for fragile, delicate, and other special items, but also allows for convenient disassembly, repair, and replacement of components according to their usage, thereby extending the service life of the packaging box, enabling its recycling, and effectively reducing resource waste and environmental pollution.
[0017] 2. The packaging box designed in this solution, through the addition of cushioning components inside the upper and lower lids, utilizes the interaction between the cushioning base, grooves, and spring telescopic rods to provide effective cushioning protection for stored fragile, delicate, and other special items. The spring telescopic rods of the cushioning components can extend and deform when subjected to external impact, absorbing impact energy and providing elastic support to the bottom of the item. At the same time, they can also provide elastic compression to the top of the item, preventing vibration or shaking inside the packaging box. This significantly improves the cushioning performance of the packaging box, better protects the safety and integrity of the item during transportation, achieves reliable packaging for special items, meets the protection needs of different logistics scenarios, and is especially suitable for transporting fragile, precision instruments, and other goods with high protection requirements. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the inner box structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the positioning slot structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the positioning strip structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the buffer component structure of this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Outer box; 2. Sealing element; 3. Packaging fixing strap; 4. Upper box cover; 5. Lower box cover; 6. Inner box; 7. Limiting groove; 8. Buffer component; 9. Embedded slot; 10. Placement slot; 11. Positioning slot; 12. Installation cavity; 13. Positioning strip; 14. Threading hole; 15. Buffer seat; 16. Groove; 17. Spring telescopic rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example: Refer to Figures 1 to 5 This utility model provides an embodiment of a detachable reusable packaging box, comprising an outer box body 1, with sealing elements 2 installed at both ends of the outer box body 1, and a packaging fixing strap 3 connecting the sealing elements 2 to the outer box body 1. The sealing elements 2 include an upper box cover 4, which is located on the top of the outer box body 1, and a lower box cover 5 is installed at the bottom of the outer box body 1. Two sets of inner boxes 6 are installed inside the outer box body 1, and a limiting groove 7 is formed between each set of inner boxes 6 and one end of the outer box body 1. The upper box cover 4 and the lower box cover 5 have the same structure. The inner side of the lower box cover 5 is provided with a buffer component 8, and an embedded slot 9 is formed between the lower box cover 5 and the buffer component 8. The packaging box can form a two-layer protective structure through the outer box body 1 and the inner box body 6, which can improve the protection performance of the packaging box for fragile, precision and other special items. The outer box body 1 and the inner box body 6 can be disassembled, connected and repaired according to their usage, which can extend the service life of the packaging box and also allow it to be recycled, effectively reducing resource waste and environmental pollution.
[0027] The embedded slot 9 matches the structure of the inner box 6, and the embedded slot 9 and the inner box 6 are in a snap-fit connection. Through the snap-fit structure design between the embedded slot 9 and the inner box 6, the outer box 1 can be limited and connected to the upper box cover 4 and the lower box cover 5, which are equipped with buffer components 8, at the upper and lower ends of the outer box 1 through the exposed parts of the inner box 6 at both ends. The middle of both sets of inner boxes 6 is provided with a placement groove 10, and two sets of positioning slots 11 are provided on both sides of the two sets of inner boxes 6. The positioning slots 11 provided on both sides of the inner box 6 are used for the disassembly and assembly connection between the inner box 6 and the outer box 1. The middle of the outer box 1 is provided with an installation cavity 12. 2. The structure of the inner box 6 is matched with that of the inner box 6. The installation cavity 12 and the inner box 6 are in a transition fit. Two sets of positioning clips 13 are provided on both sides of the inner wall of the installation cavity 12. The outer box 1 and the upper box cover 4 and the lower box cover 5 are respectively provided with thread holes 14. The thread holes 14 are matched with the structure of the packaging fixing strap 3. By passing through the thread holes 14 on both sides of the outer box 1 and the upper box cover 4 and the lower box cover 5, the packaging fixing strap 3 can be passed through the thread holes 14 and tightened and fixed, so as to achieve a tight connection between the upper box cover 4, the lower box cover 5 and the outer box 1, thereby enhancing the overall structural stability of the packaging box and ensuring the safety and integrity of the goods during transportation and storage.
[0028] The positioning strip 13 and the positioning slot 11 are structurally matched and are engaged in a snap-fit manner. Through the snap-fit structure of the positioning strip 13 and the positioning slot 11, the two sets of inner boxes 6 can be precisely installed inside the outer box 1, realizing a stable connection and quick assembly / disassembly between the inner box 6 and the outer box 1. The buffer component 8 includes a buffer seat 15. The buffer seat 15 and the four inner corners of the upper box cover 4 and the lower box cover 5 are provided with grooves 16. A spring telescopic rod 17 is also installed between the two sets of grooves 16. Through the cooperation between the buffer seat 15, the grooves 16 and the spring telescopic rod 17, the buffer component 8 can apply a pre-tightening force to the buffer seat 15 by utilizing the elastic force of the spring telescopic rod 17, realizing the upper and lower two-way elastic support and compression of the stored items, thereby effectively absorbing vibration and shock and preventing the items from shaking inside the box.
[0029] Working principle: The packaging box designed in this scheme is mainly composed of an outer box 1, a sealing element 2, a packaging fixing strap 3, and an inner box 6. The inner box 6 is provided with two sets of positioning slots 11 on both sides and two sets of positioning clips 13 on both sides of the inner wall of the mounting cavity 12. Because the positioning clips 13 and the positioning slots 11 are structurally matched and have a snap-fit fit, the two sets of inner boxes 6 can be fixedly snapped into the inside of the outer box 1. The outer box 1 is provided with the exposed parts of the inner box 6 at both ends and the embedded slots 9 formed between the upper box cover 4, the lower box cover 5 and the buffer component 8. Because the embedded slots 9 and the inner box 6 are structurally matched and have a snap-fit fit, the upper box cover 4 and the lower box cover 5, which are equipped with the buffer component 8, can also be fixedly connected to the upper and lower ends of the outer box 1.
[0030] The packaging box designed in this scheme has buffer components 8 installed inside the upper box cover 4 and the lower box cover 5 respectively. The buffer components 8, through the cooperation of the buffer seat 15, the groove 16 and the spring telescopic rod 17, can provide elastic support for the bottom of the stored fragile, delicate or other special items, and at the same time, can also provide elastic compression for the top of the stored fragile, delicate or other special items, which can prevent the stored fragile, delicate or other special items from vibrating or shaking inside the packaging box.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable and recyclable packaging box comprising an outer box body (1), characterized in that: The outer box (1) is equipped with sealing elements (2) at both ends. The sealing elements (2) are also connected to the outer box (1) by a packaging fixing strap (3). The sealing elements (2) include an upper box cover (4). The upper box cover (4) is located on the top of the outer box (1). The bottom of the outer box (1) is also equipped with a lower box cover (5). The outer casing (1) is equipped with two sets of inner casings (6), and a limit stop groove (7) is formed between one end of the two sets of inner casings (6) and the outer casing (1). The upper box cover (4) and the lower box cover (5) have the same structure. A buffer component (8) is provided on the inner side of the lower box cover (5). An embedded slot (9) is also formed between the lower box cover (5) and the buffer component (8).
2. The disassemblable and recyclable packaging box according to claim 1, wherein: The embedded slot (9) is matched with the inner box (6) structure, and the embedded slot (9) and the inner box (6) are in a snap-fit fit.
3. A detachable recyclable packaging box according to claim 2, characterized in that: The middle of both sets of inner boxes (6) is provided with a placement slot (10), and the two sets of inner boxes (6) are provided with two positioning slots (11) on their respective sides.
4. The reusable packaging system of claim 3, wherein: An installation cavity (12) is provided through the middle of the outer box (1). The installation cavity (12) is matched with the structure of the inner box (6). The installation cavity (12) and the inner box (6) are in transition fit. Two sets of positioning clips (13) are provided on both sides of the inner wall of the installation cavity (12). The outer box (1) and the upper box cover (4) and the lower box cover (5) are also provided with thread holes (14) through the sides. The thread holes (14) are matched with the structure of the packaging fixing strap (3).
5. The reusable packaging system of claim 4, wherein: The positioning strip (13) and the positioning slot (11) are structurally matched, and the positioning strip (13) and the positioning slot (11) are engaged by a snap-fit.
6. The reusable packaging system of claim 1, wherein: The buffer component (8) includes a buffer seat (15), and the buffer seat (15) and the four inner corners of the upper box cover (4) and the lower box cover (5) are provided with grooves (16), and a spring telescopic rod (17) is installed between the two sets of grooves (16).