A package having a classification structure

By incorporating a magnetic sliding mechanism and a silicone buffer block, the design solves the problems of poor fit of fixed compartments in packaging boxes, cumbersome item retrieval, and item shaking, achieving a balance between convenient access and stable storage.

CN224376442UActive Publication Date: 2026-06-19QINGDAO HUALONGTE PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUALONGTE PACKAGING CO LTD
Filing Date
2025-08-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing packaging boxes have a fixed and unadjustable classification structure, which makes it cumbersome to retrieve items and easy to misplace them. The cushioning components are not adaptable enough and cannot effectively prevent items from shaking and being damaged by collisions.

Method used

The cover plate is designed to slide smoothly by employing a magnetic sliding mechanism, a sliding groove limiting protrusion, and a silicone buffer block. The sliding stroke is precisely controlled by magnetic repulsion and protrusion limiting, and the flexible clamping of the silicone buffer block enhances the stability of the stored items.

Benefits of technology

It enables convenient access without the need for manual adjustment of the compartments, avoids compartment misalignment and item movement, improves the stability of item storage and prevents collision damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of packing boxes with classification structure, including box body and cover plate, the box body upper end is set to open, and cover plate is buckled on the box body upper end, the box body both sides inner wall is all set to have sliding slot, and extend to the box body both sides outer wall, two groups of plate body are slidably connected in the sliding slot, multiple classification grooves are equidistantly set in the plate body end face, multiple groups of partition plate are fixedly connected in the box body bottom, multiple groups of partition plate divide the bottom of box body into multiple storage areas with same surface area, there is certain gap between two groups of plate body, sliding mechanism is installed on the cover plate outer wall.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically a packaging box with a classification structure. Background Technology

[0002] Packaging boxes with categorization structures are crucial in sophisticated storage scenarios. The rationality of their categorization and ease of operation directly determine the efficiency of item storage and the effectiveness of protection. Especially in the packaging of fragile items such as canned tea and small utensils, the adjustability and stability of the categorization structure are key to improving the user experience.

[0003] In existing technologies, the classification structure of such packaging boxes has many limitations: most classification compartments adopt a fixed and non-adjustable design, and the compartments and the box body lack a dynamic linkage mechanism. When there are differences in the size of the items, the fixed compartments are prone to problems such as "clamping too tightly and making them difficult to use" or "the gaps are too large and causing shaking." Moreover, when taking or putting away items, the compartments need to be manually pried open, which is cumbersome and can easily cause the compartments to misalign. At the same time, the sliding cooperation between the compartments and the box body lacks precise limiting, and excessive sliding can easily cause the classification slots and the bottom storage area to misalign, reducing the stability of the stored items. Although some packaging boxes have added cushioning structures, the compatibility between the cushioning components and the classification slots is insufficient, and they cannot form an effective flexible clamping. Items are still at risk of collision damage during transportation or carrying. These problems make it difficult for traditional classification packaging boxes to balance the core needs of "stable storage" and "easy access," which seriously restricts their practicality in refined storage scenarios. Therefore, this utility model proposes a packaging box with a classification structure to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the issues of poor compatibility of fixed compartments, cumbersome item retrieval, easy misalignment, and item shaking in existing technologies, a magnetic sliding mechanism, sliding groove limiting protrusions, and silicone buffer blocks are incorporated to achieve moderate sliding of the cover plate, ensuring balanced and stable storage while facilitating convenient retrieval. The flexible clamping prevents shaking, effectively solving the practicality problems of traditional classification packaging boxes.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a packaging box with a classification structure, comprising a box body and a cover plate, wherein the upper end of the box body is open and the cover plate is fastened to the upper end of the box body, and the inner walls on both sides of the box body are provided with sliding grooves that extend to the outer walls on both sides of the box body, wherein two sets of plates are slidably connected in the sliding grooves, and multiple sets of classification slots are equidistantly provided on the end face of the plates, and multiple sets of partition plates are fixedly connected to the bottom of the box body, wherein the multiple sets of partition plates divide the bottom of the box body into multiple storage areas with the same surface area, and there is a certain gap between the two sets of plates, and a sliding mechanism is installed on the outer wall of the cover plate;

[0008] The sliding mechanism is used to push the two sets of plates to slide relative to each other when the cover is opened.

[0009] Preferably, the sliding mechanism includes a connecting block fixedly connected to the bottom surface of the cover plate, the outer walls on both sides of the connecting block respectively contacting the side walls of the two sets of plates, a magnet is installed on both outer walls of the connecting block, and a magnet is installed on the contact surfaces of the two sets of plates with the connecting block.

[0010] Preferably, the contact surfaces of both sets of magnet one and both sets of magnet two are positive poles, and both sets of magnet one and magnet two are magnetically connected.

[0011] Preferably, the bottom surface of the cover plate is equipped with multiple sets of buffer blocks, each set of buffer blocks is fitted into a corresponding sorting slot, and the side wall of the box is equipped with a handle.

[0012] Preferably, both sets of plate sidewalls are fixedly connected with protrusions, the protrusions are slidably connected in the groove, and the outer wall of the protrusion is semi-circular.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a packaging box with a classification structure, which has the following beneficial effects:

[0015] 1. This utility model achieves automatic and moderate sliding of the plate body as the cover is opened by using magnet one, magnet two, connecting block and sliding groove, without the need for manual adjustment of the partition. Moreover, the sliding stroke is precisely controlled by magnetic repulsion and protrusion limit, which effectively solves the problems of obstruction when taking out items from the traditional fixed partition, cumbersome manual prying operation and misalignment of the classification slots caused by excessive sliding.

[0016] 2. This utility model uses silicone buffer blocks and magnetic constraint structures to form flexible clamping by utilizing the elastic deformation of the buffer blocks. Combined with the upper and lower corresponding limits of the plate and the partition plate, it enhances the stability of the stored items and effectively improves the risk of shaking, collision and transportation damage caused by the insufficient adaptability of traditional buffer components. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a packaging box with a classification structure proposed in this utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the box structure;

[0019] Figure 3 for Figure 2 Structural diagram;

[0020] Figure 4 for Figure 1 Schematic diagram of the structure at the middle cover plate.

[0021] In the diagram: 1. Box body; 2. Cover plate; 3. Handle; 4. Plate; 5. Sorting slot; 6. Protrusion; 7. Slide groove; 8. Buffer block; 9. Magnet one; 10. Magnet two; 11. Divider plate; 12. Connecting block. Detailed Implementation

[0022] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0023] This utility model provides a technical solution for a packaging box with a classification structure:

[0024] Please see Figure 1-4 A packaging box with a classification structure includes a box body 1 and a cover plate 2. The upper end of the box body 1 is open, and the cover plate 2 is fastened to the upper end of the box body 1. The inner walls on both sides of the box body 1 are provided with sliding grooves 7, which extend to the outer walls on both sides of the box body 1. Two sets of plates 4 are slidably connected in the sliding grooves 7. Multiple sets of classification slots 5 are equidistantly opened on the end face of the plates 4. Multiple sets of partition plates 11 are fixedly connected to the bottom of the box body 1. The multiple sets of partition plates 11 divide the bottom of the box body 1 into multiple storage areas with the same surface area. There is a certain gap between the two sets of plates 4. A sliding mechanism is installed on the outer wall of the cover plate 2.

[0025] The sliding mechanism is used to push the two sets of plates 4 to slide relative to each other when the cover plate 2 is opened;

[0026] Furthermore, the end of the slide 7 near the outer wall of the box body 1 is provided with a limiting flange, and the limiting flange is integrally formed with the box body 1. The partition plate 11 is fixedly connected to the bottom of the box body 1 with glue.

[0027] The sliding mechanism includes a connecting block 12 fixedly connected to the bottom surface of the cover plate 2. The outer walls on both sides of the connecting block 12 are in contact with the side walls of the two sets of plates 4 respectively. Magnets 9 are installed on both sides of the outer walls of the connecting block 12, and magnets 10 are installed on the contact surfaces of the two sets of plates 4 and the connecting block 12.

[0028] Furthermore, the connecting block 12 has a cuboid structure, and its height is adapted to the gap height between the two sets of plates 4. Magnet 1 9 and Magnet 2 10 are both installed in the corresponding positions by being embedded in the slots.

[0029] The contact surfaces of the two sets of magnet 9 and the two sets of magnet 10 are all positive poles, and the two sets of magnet 9 and magnet 10 are magnetically connected.

[0030] Furthermore, both magnet 9 and magnet 10 are made of neodymium iron boron, and their bonding surfaces are polished to form a smooth plane.

[0031] Multiple sets of buffer blocks 8 are installed on the bottom surface of the cover plate 2. Each set of buffer blocks 8 is fitted into the corresponding sorting slot 5. A handle 3 is installed on the side wall of the box body 1.

[0032] Furthermore, the buffer block 8 is made of silicone and has anti-slip texture on its outer wall.

[0033] Both sets of plates have protrusions 6 fixedly connected to their four side walls. The protrusions 6 are slidably connected in the grooves 7. The outer wall of the protrusions 6 is semi-circular.

[0034] In practical use, the working principle of this utility model is as follows:

[0035] When the packaging box is closed, the cover 2 is tightly fastened to the upper end of the box body 1. At this time, the magnets 9 on both sides of the connecting block 12 and the magnets 10 on the plate 4 are tightly attached due to magnetic attraction. The two sets of plates 4 remain relatively closed under magnetic constraint. The sorting slots 5 on the end face of the plate 4 correspond vertically with the partition plates 11 at the bottom of the box body 1, stably confining the items in independent storage areas. The buffer block 8 on the bottom surface of the cover 2 is embedded in the corresponding sorting slot 5. Through the elastic deformation of the silicone material, it forms a flexible clamp for the items in the slot, preventing the items from shaking inside the box.

[0036] When an item needs to be retrieved, the operator flips the cover plate 2 upwards, and the connecting block 12 rises synchronously with the cover plate 2, causing magnet 9 and magnet 10 to gradually separate. As the distance between them increases, the original magnetic attraction disappears, and the negative poles of the two sets of magnets 10 generate a repulsive force, pushing the two sets of plates 4 to slide a short distance to the sides along the sliding groove 7 on the inner wall of the box 1. This short sliding distance avoids excessive displacement of the plates 4, which would cause the sorting slots 5 and the dividers 11 to completely misalign, ensuring that the items remain within the original storage area's limit. It also creates an operational gap between the side wall of the sorting slots 5 and the items through moderate separation, making it easy to insert fingers to retrieve items without manually prying open the plates 4. At the same time, the semi-circular protrusion 6 in the sliding groove 7 cooperates with the limiting flange to precisely control the sliding stroke, preventing the plates 4 from sliding out of the box 1 or colliding due to shaking. This solves the problem of obstructed retrieval of items in traditional fixed compartments and avoids structural instability caused by excessive sliding, achieving a balance between classified storage and convenient retrieval.

[0037] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A packaging box with a classification structure, comprising a box body (1) and a cover plate (2), characterized in that: The box body (1) is open at the top and the cover plate (2) is fastened to the top of the box body (1). The inner walls on both sides of the box body (1) are provided with sliding grooves (7) that extend to the outer walls on both sides of the box body (1). Two sets of plates (4) are slidably connected in the sliding grooves (7). Multiple sets of sorting slots (5) are equidistantly opened on the end face of the plates (4). Multiple sets of partition plates (11) are fixedly connected to the bottom of the box body (1). The multiple sets of partition plates (11) divide the bottom of the box body (1) into multiple storage areas with the same surface area. There is a certain gap between the two sets of plates (4). A sliding mechanism is installed on the outer wall of the cover plate (2). The sliding mechanism is used to push the two sets of plates (4) to slide relative to each other when the cover plate (2) is opened.

2. A packaging box with a classification structure according to claim 1, characterized in that: The sliding mechanism includes a connecting block (12) fixedly connected to the bottom surface of the cover plate (2). The outer walls on both sides of the connecting block (12) are in contact with the side walls of the two sets of plates (4). Magnets (9) are installed on both sides of the connecting block (12). Magnets (10) are installed on the contact surfaces of the two sets of plates (4) and the connecting block (12).

3. A packaging box with a classification structure according to claim 2, characterized in that: The contact surfaces of both sets of magnet one (9) and both sets of magnet two (10) are positive poles, and both sets of magnet one (9) and magnet two (10) are magnetically connected.

4. A packaging box with a classification structure according to claim 3, characterized in that: The bottom surface of the cover plate (2) is equipped with multiple sets of buffer blocks (8), each set of buffer blocks (8) is fitted into the corresponding classification slot (5), and the side wall of the box body (1) is equipped with a handle (3).

5. A packaging box with a classification structure according to claim 4, characterized in that: Both sets of plate bodies (4) have protrusions (6) fixedly connected to their side walls. The protrusions (6) are slidably connected in the grooves (7). The outer wall of the protrusions (6) is semi-circular.