A type of packaging box that can be categorized and stored.

By designing a multi-level classification and storage structure and a packaging box with fixed components, the problem of the lack of internal dividers in existing packaging boxes has been solved, achieving clear product classification and transportation safety, improving management and transportation efficiency, and simplifying the sorting process.

CN224277986UActive Publication Date: 2026-05-26TAICANG TIANFENG IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG TIANFENG IND CO LTD
Filing Date
2025-08-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The lack of dedicated dividers inside existing packaging boxes makes it difficult to classify and store products, leading to confusion, increased unloading time, and a higher probability of misplacement, thus affecting transaction efficiency and management difficulty.

Method used

A categorizable storage structure including a base box, side box one, and side box two was designed. Multi-level categorization and storage are achieved through a hinged rod assembly, and a fixing component provides stable fixation when closed, ensuring clear product categorization and safe transportation.

Benefits of technology

It enables clear classification of products during loading, transportation, and unloading, improves warehouse management and logistics efficiency, avoids product mixing and damage, simplifies the sorting process, and enhances the convenience and safety of handling.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224277986U_ABST
    Figure CN224277986U_ABST
Patent Text Reader

Abstract

This utility model discloses a categorized storage packaging box, relating to the field of packaging box technology. It includes a base box, with symmetrically arranged side boxes (first type) for categorized storage on the left and right sides above the base box. Each of the two side boxes (first type) has a corresponding side box (second type) for categorized storage at its top. The base box, side boxes (first type), and side boxes (second type) are connected by a hinged rod assembly to form an unfoldable categorized storage structure. Fixing components for securing the box in its closed state are provided on the left and right sides of the base box. The box has handles for easy handling. This utility model, by setting up multiple independent storage spaces with the base box, side boxes (first type), and side boxes (second type), achieves categorized storage of different types of products. This multi-area design ensures clear product classification during loading, transportation, and unloading, effectively avoiding confusion and errors caused by mixed products, greatly improving the efficiency of warehouse management and logistics transportation, and also facilitating subsequent sorting and use.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically to a packaging box that can be classified and stored. Background Technology

[0002] Packaging boxes, as an important type of packaging material, are widely used in logistics, transportation, and storage. They can withstand impacts, vibrations, compression, punctures, and friction during transportation. Packaging boxes have good stacking stability and are easy to handle, which not only saves transportation space but also prevents goods from being damaged during transportation, handling, and storage.

[0003] Existing packaging boxes typically use a monolithic internal structure, lacking dedicated dividers for product categorization and storage. This makes it difficult to distinguish between different types of products during loading and unloading, easily leading to confusion and errors. Sorting personnel often have to identify each product from a jumbled pile, which not only prolongs unloading time but also greatly increases the probability of misplacing or misplacing items, resulting in management difficulties.

[0004] For example, a packaging box for aquatic products disclosed in announcement number CN202880052U does not have a classification structure inside the box. Due to the lack of classification and separation, it is necessary to arrange additional personnel to pack different aquatic products separately before putting them into the box, which increases packaging and labor costs. At the same time, when unloading at the market, vendors have to pick out the required categories one by one from the mixed boxes, which seriously affects transaction efficiency.

[0005] Therefore, it is necessary to invent a packaging box that can be sorted and stored to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a packaging box that can be classified and stored, solving the problem of the lack of dedicated dividers inside the packaging box to achieve classified storage of products.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a packaging box that can be classified and stored, including a bottom box, side boxes one for classified storage symmetrically arranged on the left and right sides above the bottom box, and side boxes two for classified storage respectively arranged at the top of the two side boxes one. The top of the side boxes two is hinged to a box lid for closing the box body. The bottom box, side boxes one and side boxes two are connected by a hinge rod assembly to form an unfoldable classified storage structure. Fixing components for fixing the box body in the closed state are arranged on the left and right sides of the bottom box, and handles for easy handling are provided on the box body.

[0008] Preferably, the hinge rod assembly includes a short hinge rod one, a long hinge rod, and a short hinge rod two. The short hinge rod one is symmetrically connected to the front and rear sides of the bottom box and the side box one. The two ends of the short hinge rod one are respectively hinged to the outer side wall of the bottom box and the outer side wall of the side box one.

[0009] Preferably, the hinge rod assembly further includes long hinge rods. Long hinge rods are symmetrically connected to the front and rear sides of the bottom box, side box one, and side box two. The bottom end of the long hinge rod is hinged to the outer wall of the bottom box, the middle part is hinged to the outer wall of side box one, and the top end is hinged to the outer wall of side box two. The simultaneous unfolding and folding of side box one and side box two can be achieved through the linkage of the long hinge rods, which facilitates simultaneous operation of different classification spaces.

[0010] Preferably, the hinge rod assembly further includes a second short hinge rod. The second short hinge rod is symmetrically connected to the front and rear sides of the first side box and the second side box. The two ends of the second short hinge rod are respectively hinged to the outer side wall of the first side box and the outer side wall of the second side box. The second short hinge rod cooperates with the long hinge rod.

[0011] Preferably, the fixing assembly includes a fixing plate, a second hinge plate, a third hinge plate, a first retention plate, and a second retention plate. The outer side walls on the left and right sides of the base box are symmetrically fitted with fixing plates by four screws. The top of the fixing plate is hinged to the second hinge plate, and the top of the second hinge plate is hinged to the third hinge plate. The top of the third hinge plate on the left side of the base box is hinged to the first retention plate, and the top of the third hinge plate on the right side of the base box is hinged to the second retention plate.

[0012] Preferably, the fixing component further includes a fixing pin, a limiting plate, a fixing bolt, and a screw hole. The fixing pin is vertically arranged on the top surface of the first fixing plate near the second fixing plate, and the limiting plate is rotatably sleeved on the fixing pin.

[0013] Preferably, a fixing bolt is threaded through the limiting plate along its length, the bottom end of the fixing bolt extends into the interior of the second fixing plate, and the second fixing plate has a threaded hole that matches the thread of the fixing bolt at the position corresponding to the fixing bolt.

[0014] Preferably, the handle is mounted above the base box, and the surface of the handle is covered with a non-slip rubber sleeve.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] 1. This utility model establishes multiple independent storage spaces by setting up a bottom box, side box one, and side box two, which realizes the classified storage of different types of products. The bottom box can be used to place one type of product, the side boxes one on the left and right sides can store different types of products respectively, and the side box two at the top of the side box one can further subdivide the products for storage. This multi-level and multi-area design allows products to maintain clear classification during loading, transportation and unloading, effectively avoiding confusion and errors caused by mixed products, greatly improving the efficiency of warehouse management and logistics transportation, and also facilitating subsequent sorting and use;

[0017] 2. This utility model can securely fix the box when it is closed using a fixing component. When the packaging box needs to be moved or stored, side box one and side box two are folded together, and the limiting plate on the fixing plate one is rotated to the top of the fixing plate two. Then, the fixing bolts and screw holes are used to lock the box in a secure manner, which can firmly fix the box in the closed state, prevent the box from being accidentally opened during the handling or storage process, ensure the safety of the classified products stored in the box, avoid product collision and damage due to loose packaging boxes, and make the handling process more convenient and reliable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the bottom box, side box one, and side box two of this utility model when opened;

[0020] Figure 3 This is a three-dimensional structural diagram of the short hinge rod one, the long hinge rod, and the short hinge rod two of this utility model;

[0021] Figure 4 This is a schematic diagram of the two-dimensional structure of the fixing plate and the hinge plate of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the hinge plate three and the fixing plate one of this utility model;

[0023] Figure 6 This is a three-dimensional exploded view of the fixing bolt and screw hole of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Base box; 2. Side box one; 3. Side box two; 4. Box cover; 5. Short hinge rod one; 6. Long hinge rod; 7. Short hinge rod two; 8. Fixing plate; 9. Hinge plate two; 10. Hinge plate three; 11. Positioning plate one; 12. Positioning plate two; 13. Fixing pin; 14. Limiting plate; 15. Fixing bolt; 16. Screw hole; 17. Handle. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] This utility model provides, for example Figure 1-6 The packaging box shown includes a base box 1, with side boxes 2 symmetrically arranged on the left and right sides above the base box 1 for classified storage. Side boxes 3 are respectively arranged on the top of the side boxes 2 for classified storage. The top of the side boxes 3 is hinged to a box cover 4 for closing the box body. The base box 1, side boxes 2 and side boxes 3 are connected by a hinge rod assembly to form an unfoldable classified storage structure. Fixing components for fixing the box body in the closed state are arranged on the left and right sides of the base box 1. The box body is provided with a handle 17 for easy handling. The handle 17 is mounted on the top of the base box 1 and the surface of the handle 17 is covered with a non-slip rubber sleeve.

[0028] In this embodiment, by setting up a bottom box 1, side box 1 2, and side box 2 3, a multi-level classification and storage structure is formed. Users can place different products in different boxes according to the type, size, and frequency of use of the products. The bottom box 1, side box 1 2, and side box 2 3 are connected by a hinge rod assembly to form an expandable classification and storage structure, which has great flexibility. This classification and storage method makes it convenient for users to quickly find the products and supplies they need.

[0029] The hinge rod assembly includes a short hinge rod 5, a long hinge rod 6, and a second short hinge rod 7. The short hinge rod 5 is symmetrically connected to the front and rear sides of the base box 1 and the side box 2. The two ends of the short hinge rod 5 are hinged to the outer walls of the base box 1 and the side box 2, respectively. The hinge rod assembly also includes a long hinge rod 6. The long hinge rod 6 is symmetrically connected to the front and rear sides of the base box 1, the side box 2, and the second side box 3. The bottom end of the long hinge rod 6 is hinged to the outer wall of the base box 1, and the middle part is hinged to the side box 2. The outer wall of side box 2 is hinged, and the top end is hinged to the outer wall of side box 3. The simultaneous opening and closing of side box 2 and side box 3 is achieved through the linkage of the long hinge rod 6, which facilitates the simultaneous operation of different classification spaces. The hinge rod assembly also includes a short hinge rod 7. The front and rear sides of side box 2 and side box 3 are symmetrically connected with short hinge rods 7. The two ends of the short hinge rods 7 are respectively hinged to the outer wall of side box 2 and the outer wall of side box 3. The short hinge rods 7 cooperate with the long hinge rod 6.

[0030] In this embodiment, the unique design of the long hinge rod 6 is one of the core highlights of the entire hinge rod assembly. Because its bottom end is hinged to the bottom box 1, its middle part is hinged to the side box 1 2, and its top end is hinged to the side box 2 3, a multi-link linkage structure is formed. When the user needs to unfold the storage box, he only needs to gently pull the side box 2 3, and the long hinge rod 6 will rotate around each hinge point, thereby driving the side box 1 2 and the side box 2 3 to unfold outwards synchronously, forming an open storage space. Similarly, when the user is finished using the storage box, pushing the side box 2 3 inwards will cause the long hinge rod 6 to rotate in the opposite direction, so that the side box 1 2 and the side box 2 3 will close synchronously, restoring the compact box shape. This synchronous unfolding and folding function greatly improves the efficiency of the user in using the storage box, eliminating the need to operate each box separately, saving time and effort.

[0031] The fixing assembly includes a fixing plate 8, a second hinge plate 9, a third hinge plate 10, a first retention plate 11, and a second retention plate 12. The fixing plate 8 is symmetrically installed on the outer walls of the left and right sides of the base box 1 using four screws. The top of the fixing plate 8 is hinged to the second hinge plate 9, and the top of the second hinge plate 9 is hinged to the third hinge plate 10. The top of the third hinge plate 10 on the left side of the base box 1 is hinged to the first retention plate 11, and the top of the third hinge plate 10 on the right side of the base box 1 is hinged to the second retention plate 12. It also includes a fixing pin 13, a limiting plate 14, a fixing bolt 15, and a screw hole 16. A fixing pin 13 is vertically arranged on the top surface of the first fixing plate 11 near the second fixing plate 12. A limiting plate 14 is rotatably sleeved on the fixing pin 13. A fixing bolt 15 is threaded through the limiting plate 14 along its length. The bottom end of the fixing bolt 15 extends into the second fixing plate 12. A screw hole 16 matching the thread of the fixing bolt 15 is opened at the position corresponding to the fixing bolt 15 on the second fixing plate 12.

[0032] In this embodiment, through the design of the fixing component, when the first fixing plate 11 and the second fixing plate 12 are close together and the fixing bolt 15 is screwed into the screw hole 16, the entire fixing component will form a tight connection structure. The fixing plate 8 is firmly connected to the bottom box 1 by screws. The hinge structure of the second hinge plate 9 and the third hinge plate 10, as well as the cooperation of the first fixing plate 11 and the second fixing plate 12, enable the fixing component to withstand a large external force, thereby tightly fixing the various parts of the packaging box together and ensuring the stability of the packaging box when it is closed.

[0033] Working principle of this utility model:

[0034] Refer to the instruction manual appendix Figure 1-6When using this utility model, firstly, when it is necessary to place the item inside the packaging box, rotate the threaded fixing bolt 15 on the limiting plate 14 counterclockwise, so that the bottom end of the fixing bolt 15 gradually unscrews out of the screw hole 16 on the second fixing plate 12 until it is completely detached from the screw hole 16. Then rotate the limiting plate 14 around the fixing pin 13 in a direction away from the second fixing plate 12, so that the limiting plate 14 is no longer between the first fixing plate 11 and the second fixing plate 12, thus clearing the obstruction for subsequent unfolding of the box. Since the first fixing plate 11 and the second fixing plate 12 are respectively connected to the second fixing plate 9 through the third fixing plate 10, and the second fixing plate 9 is hinged to the fixing plate 8, the first fixing plate 11 and the second fixing plate 12 can be manually pulled apart to both sides, thereby driving the hinge... Connecting plate 2 9 and hinge plate 3 10 rotate around their respective hinge points. While pulling open fixing plate 1 11 and fixing plate 2 12, find the handle on side box 2 3 and gently pull side box 2 3 outward. Since the bottom end of the long hinge rod 6 is hinged to the bottom box 1, the middle part is hinged to the side box 1 2, and the top end is hinged to the side box 2 3, a multi-link linkage structure is formed. When the side box 2 3 is pulled, the long hinge rod 6 will rotate around each hinge point, causing side box 1 2 and side box 2 3 to unfold outward synchronously. At the same time, short hinge rod 1 5 and short hinge rod 2 7 will also rotate to assist side box 1 2 and side box 2 3 to unfold smoothly until an open storage space is formed. At this time, various items can be placed inside the bottom box 1, side box 1 2 and side box 2 3 as needed.

[0035] After confirming that the items inside the packaging box are properly arranged, push side box 2 (3) inward. The long hinge rod 6 will rotate in the opposite direction, causing side box 1 (2) and side box 2 (3) to close inward simultaneously, restoring the entire packaging box to a compact shape. At the same time, short hinge rod 1 (5) and short hinge rod 2 (7) will also rotate accordingly, ensuring that all parts of the box close smoothly. Then, manually move the retaining plates 1 (11) and 2 (12) located on the left and right sides of the bottom box 1 towards the center, gradually bringing them closer together. During this process, hinge plate 2 (9) and hinge plate 3 (10) will rotate around their respective hinge points to accommodate the movement of retaining plates 1 (11) and 2 (12). Then, the limit... Position plate 14 rotates around fixing pin 13 toward the direction of fixing plate 2 12, so that the limiting plate 14 is in a suitable position between fixing plate 11 and fixing plate 2 12, ensuring that fixing bolt 15 can be aligned with screw hole 16 on fixing plate 2 12. Finally, rotate fixing bolt 15 on limiting plate 14 clockwise, so that the bottom end of fixing bolt 15 is gradually screwed into screw hole 16 on fixing plate 2 12. Continue to rotate fixing bolt 15 until you feel some resistance, indicating that fixing bolt 15 has been tightened. At this time, the entire fixing assembly forms a tight connection structure, which tightly fixes the various parts of the packaging box together.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] 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 without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A categorizable and storable packaging box, comprising a base box (1), characterized in that: The bottom box (1) is symmetrically provided with side boxes 1 (2) for classified storage on the left and right sides above it. The top of the two side boxes 1 (2) is respectively provided with side boxes 2 (3) for classified storage. The top of the side boxes 2 (3) is hinged with a box cover (4) for closing the box body. The bottom box (1), side boxes 1 (2) and side boxes 2 (3) are connected by a hinge rod assembly to form an unfoldable classified storage structure. The bottom box (1) is provided with fixing components for fixing the box body in the closed state on the left and right sides. The box body is provided with handles (17) for easy handling.

2. The packaging box for categorized storage according to claim 1, characterized in that: The hinge rod assembly includes a short hinge rod one (5), a long hinge rod (6) and a short hinge rod two (7). The bottom box (1) and the side box one (2) are symmetrically connected on the front and rear sides. The two ends of the short hinge rod one (5) are respectively hinged to the outer side wall of the bottom box (1) and the outer side wall of the side box one (2).

3. The packaging box for categorized storage according to claim 2, characterized in that: The hinge rod assembly also includes a long hinge rod (6). The bottom box (1), side box one (2) and side box two (3) are symmetrically connected on the front and rear sides. The bottom end of the long hinge rod (6) is hinged to the outer wall of the bottom box (1), the middle part is hinged to the outer wall of side box one (2), and the top end is hinged to the outer wall of side box two (3). The simultaneous unfolding and storage of side box one (2) and side box two (3) can be achieved through the linkage of the long hinge rod (6), which facilitates the simultaneous operation of different classification spaces.

4. A categorizable and storable packaging box according to claim 3, characterized in that: The hinge rod assembly also includes a short hinge rod two (7). The front and rear sides of the side box one (2) and the side box two (3) are symmetrically connected with the short hinge rod two (7). The two ends of the short hinge rod two (7) are respectively hinged to the outer side wall of the side box one (2) and the outer side wall of the side box two (3). The short hinge rod two (7) cooperates with the long hinge rod (6).

5. A categorizable and storable packaging box according to claim 1, characterized in that: The fixing components include a fixing plate (8), a second hinge plate (9), a third hinge plate (10), a first retaining plate (11), and a second retaining plate (12). The outer side walls on the left and right sides of the bottom box (1) are symmetrically fitted with the fixing plate (8) by four screws. The top of the fixing plate (8) is hinged to the second hinge plate (9), and the top of the second hinge plate (9) is hinged to the third hinge plate (10). The top of the third hinge plate (10) on the left side of the bottom box (1) is hinged to the first retaining plate (11), and the top of the third hinge plate (10) on the right side of the bottom box (1) is hinged to the second retaining plate (12).

6. A categorizable and storable packaging box according to claim 5, characterized in that: The fixing assembly also includes a fixing pin (13), a limiting plate (14), a fixing bolt (15) and a screw hole (16). The fixing pin (13) is vertically arranged on the top surface of the first fixing plate (11) near the second fixing plate (12), and the limiting plate (14) is rotatably sleeved on the fixing pin (13).

7. A categorizable and storable packaging box according to claim 6, characterized in that: The limiting plate (14) has a threaded fixing bolt (15) running through it along its length. The bottom end of the fixing bolt (15) extends into the interior of the second fixing plate (12). The second fixing plate (12) has a threaded hole (16) that matches the thread of the fixing bolt (15) at the position corresponding to the fixing bolt (15).

8. A categorizable and storable packaging box according to claim 1, characterized in that: The handle (17) is mounted above the bottom box (1), and the surface of the handle (17) is covered with an anti-slip rubber sleeve.