A bag with removable compartments

By designing foldable dividers and partitions in the backpack, the problem of insufficient reliability of existing backpack compartment connections is solved, improving stability and convenience, and meeting users' needs for classifying and retrieving items.

CN224440600UActive Publication Date: 2026-07-03GUANGZHOU PROWELL BAGANDCASE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU PROWELL BAGANDCASE CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing backpack's compartmentalized structure has insufficient reliability, inefficient assembly and disassembly, and lacks rigidity, resulting in poor performance.

Method used

Design a bag with detachable partitions, which adopts a foldable partition and divider structure. Multiple independent cavities are formed by folding, and stable connections are achieved by using sandwich partitions and bonding components, thereby enhancing support strength and reliability.

Benefits of technology

The design achieves stability and ease of assembly/disassembly of the compartmentalized structure, improves the efficiency of item classification and retrieval, and enhances the backpack's usability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224440600U_ABST
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Abstract

This utility model provides a bag with a detachable partition. Inside the bag body, there is a storage cavity for loading items. A foldable partition is provided inside the storage cavity. The partition includes a bottom plate, foldable side plates at both ends of the bottom plate, foldable first side plates on both sides of the bottom plate, and a partition. The partition is located between the two side plates and can be folded together with the bottom plate and the first side plates. After the partition is folded, the side plates, the first side plates, and the bottom plate fit against the inner wall of the storage cavity, and two or more cavities are formed between the side plates, the first side plates, and the partition. The entire partition structure is stable and easy to assemble and disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of bags, specifically to a bag with detachable compartments. Background Technology

[0002] In daily commutes or outdoor activities, the rationality of the space division in bags such as crossbody bags or backpacks directly affects the efficiency of item access and the safety of storage. Especially for users who need to carry multiple items such as electronic devices in different categories, flexible partitioning allows for quick location of essentials while preventing items from being crushed or damaged. Therefore, modular partition design has become a core requirement for backpack products. Currently, there are various backpacks with compartments on the market, but they all suffer from insufficient connection reliability, inefficient assembly and disassembly, and a lack of rigidity in the compartment structure, resulting in unsatisfactory actual use.

[0003] For example, patent document CN202420636085.1, published on October 22, 2024, discloses a multifunctional camera bag, including a bag body. A first cavity for loading a camera is provided in the lower end of the bag body. One or more inner lining panels are provided in the first cavity. The two ends and bottom of the inner lining panels are connected to the inner wall of the first cavity via fitting components. A dividing plate is also provided between the inner lining panels. The dividing plate is detachably connected to the inner lining panels and the inner wall of the first cavity via fitting components. One or more slots for accommodating camera components are formed between the inner lining panels and the inner wall of the first cavity, and between the inner lining panels and the dividing plates. A first opening communicating with the first cavity is provided on the back of the bag body. A cover connected to the first opening via a zipper is provided on the first opening. This bag can separate camera accessories from daily necessities, allowing for quick and convenient removal of camera accessories, and ensuring reliable separate placement of the camera accessories.

[0004] The folding compartments of the multi-functional camera bags described in the above literature are separated only by a connecting plate that can be movably set at one end. This results in the division being able to form only at the corner of the cavity, which makes the stability of the placement groove structure formed by the inner wall and the inner lining plate and the dividing plate poor. Furthermore, the multiple turns at the other end are only connected by Velcro at the tail, which makes the connection between the inner wall of the bag and the placement groove unreliable. Utility Model Content

[0005] This utility model provides a bag with detachable compartments that can categorize photographic equipment and daily necessities. The compartment structure is stable and easy to assemble and disassemble.

[0006] To achieve the above objectives, the technical solution of this utility model is: a bag with a detachable partition, comprising a bag body, an internal cavity for loading items, and a foldable partition plate disposed within the internal cavity. The partition plate comprises a bottom plate, foldable side plates disposed at both ends of the bottom plate, foldable first side plates disposed on both sides of the bottom plate, and a partition plate. The partition plate is located between the two side plates, and the partition plate, bottom plate, and first side plates are foldable. After the partition plate is folded, the side plates, first side plates, and bottom plate are fitted against the inner wall of the internal cavity, and two or more cavities are formed between the side plates, first side plates, and partition plates.

[0007] The above configuration, by setting up a storage cavity and installing a foldable partition board inside the storage cavity, allows for the formation of two or more cavities simply by folding the partition board. This ensures that the side panels, the first side panel, and the bottom plate of the partition board can fit snugly against the storage cavity, thereby increasing the connection and support strength around the partition board, ensuring the reliability of support and connection, good partition stability, and preventing cavities from being formed only in corner positions.

[0008] Furthermore, the partition plate includes a first partition plate and a second partition plate. After folding, a first cavity is formed between one side of the first partition plate and the bottom plate, and between the side plate and the first side plate. A second cavity is formed between the other side of the first partition plate and one side of the second partition plate, and between the bottom plate and the first side plate. A third cavity is formed between the other side of the second partition plate and the bottom plate, and between the side plate and the first side plate.

[0009] The above setup, by setting up the first and second partitions, creates three cavities, allowing more items to be placed inside.

[0010] Furthermore, a sandwich partition is provided inside the storage cavity, and the two sides of the partition are connected to the inner wall of the storage cavity and the sandwich partition through fitting components.

[0011] The above setup, by incorporating a partition, creates a compartment within the storage cavity for placing items, allowing for categorized placement of goods.

[0012] Furthermore, the upper end of the storage cavity is provided with an opening, and a cover is provided over the opening, with one end of the cover connected to one side of the bag body.

[0013] The above setup covers the opening and conceals the storage cavity with a cover.

[0014] Furthermore, the sandwich partition forms a sandwich with the inner wall of the package.

[0015] The above setup, by incorporating a partition, creates a compartment within the storage cavity for placing items, allowing for categorized placement of goods.

[0016] Furthermore, the upper end of the first partition plate is provided with a foldable first folding plate, and the upper end of the second partition plate is provided with a foldable second folding plate.

[0017] The above settings allow the first and second folding plates to be folded or unfolded according to the different heights of the items, providing support for items of varying heights.

[0018] Furthermore, the first partition plate includes a first partition main board and folding plates located on both sides of the first partition main board. The bottom of the first partition main board is foldably connected to the bottom plate, the bottom of the folding plates is foldably connected to the first side plate, and the folding plates are foldably connected to both sides of the first partition main board.

[0019] With the above configuration, the first partition plate forms a trapezoidal shape with the first partition main board and the folding plate, so that the folding plate can support both sides of the first partition main board during the folding process, ensuring the reliability of the support.

[0020] Furthermore, the second partition includes a second partition main board and folding plates located on both sides of the second partition main board. The bottom of the second partition main board is foldably connected to the bottom plate, the bottom of the folding plates is foldably connected to the first side plate, and the folding plates are foldably connected to both sides of the second partition main board.

[0021] With the above configuration, the second partition plate forms a trapezoidal shape with the second partition main plate and the folding plate, so that the folding plate can support both sides of the second partition main plate during the folding process, ensuring the reliability of the support.

[0022] Furthermore, the base plate includes a first base plate and second base plates at both ends of the first base plate. The first base plate is foldably connected to one end of the two second base plates, and the other end of the two second base plates is foldably connected to one end of the two side plates. The first side plate includes a first side plate body and second side plates located on both sides of the first side plate body. The adjacent sides of the second side plates are foldably connected to the second base plate respectively.

[0023] The above configuration involves folding the first and second base plates together to form a cavity between the base plate and the partition plate, allowing the number of cavities to be adjusted as needed.

[0024] Furthermore, a fabric layer is provided on the cover, and a notch is provided on the fabric layer at the bottom of the cover. The fabric layer and the cover form a cavity, and a buckle is provided in the cavity, with one end of the buckle located inside the cavity.

[0025] The above design, by housing the latch within the cavity, prevents the latch from being accidentally opened when locked. Attached Figure Description

[0026] Figure 1This is a schematic diagram of the structure of the bag of this utility model after the fabric layer has been removed.

[0027] Figure 2 This is a plan view of the partition plate of this utility model.

[0028] Figure 3 This is a schematic diagram of the structure of the partition plate of this utility model after removing the first front side plate when it is in the folded state.

[0029] Figure 4 This is a back view of the partition plate of this utility model.

[0030] Figure 5 This is another folded view of the partition panel using the new type of technology.

[0031] Figure 6 This is another structural view of the present invention.

[0032] Explanation of icon numbers:

[0033] 1—Package body; 11—Inner wall; 12—Separation partition; 13—Cavity opening; 2—Partition plate; 20—Bottom plate; 201—First bottom plate; 202—Second bottom plate; 21—Side plate; 22—First side plate; 220—Adhesive part; 221—First side plate main body; 222—Second side plate; 23—First partition plate; 230—First partition main plate; 24—Second partition plate; 240—Second partition main plate; 25—First folding plate; 26—Second folding plate; 27—Folding plate; 30—First cavity; 31—Second cavity; 32—Third cavity; 4—Cover; 41—Fabric layer; 410—Notch; 411—Cavity. Detailed Implementation

[0034] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0035] like Figures 1 to 6As shown, a bag with a detachable compartment includes a bag body 1, a storage cavity 14 inside the bag body 1, an opening 13 at the upper end of the cavity, and a cover 4 that closes the opening on the opening 13. One end of the cover is fixedly connected to the bag body 1. A double-layer partition 12 is provided inside the storage cavity 14 near the rear panel. A foldable partition 2 is provided inside the storage cavity 14. The two sides of the partition 2 are connected to the inner sidewall of the storage cavity 14 by fitting components. The partition 2 includes a bottom plate, foldable side plates 21 at both ends of the bottom plate, foldable first side plates 22 on both sides of the bottom plate, and partitions. The partitions include a first partition 23 and a second partition 24. The plate 24 is disposed between two side plates 21 and spaced apart. The bottom of the first partition plate 23 is foldably connected to the bottom plate 20 and the first side plate 22. The first partition plate 23 is bendable. After bending, one side of the first partition plate 23 forms a first cavity 30 with the bottom plate 20, the first side plate 22 and the side plate 21 for classifying and placing photographic equipment. The other side of the first partition plate 23 forms a second cavity 31 with one side of the second partition plate 24 and between the bottom plate 20 and the first side plate 22 for classifying and placing photographic equipment. The other side of the second partition plate 24 forms a third cavity 32 with the bottom plate 20, the side plate 21 and the first side plate 22 for classifying and placing photographic equipment.

[0036] like Figure 1 As shown, when the top cover of the bag body 1 is opened, a cavity opening 13 with the opening direction facing upward is provided. Its size allows the folded partition 2 to be inserted or removed, thus making it convenient for users to choose different structures according to their travel needs.

[0037] like Figure 2 and Figure 3 As shown, when the partition 2 is in the unfolded state, the whole structure is a flat plate. The partition is connected between the bottom plate and the first side plate 22. When folded, except for the bottom plate 20, the other plates are folded in a direction perpendicular to the bottom plate 20 to form a cavity, which makes it convenient for users to store and classify different photographic equipment.

[0038] like Figure 2 and Figure 3As shown, the first partition plate 23 includes a first partition main plate 230 and folding plates 27 located on both sides of the first partition main plate 230. The bottom of the first partition main plate 230 is foldably connected to the bottom plate 20, and the bottom of the folding plate 27 is foldably connected to the first side plate 22. The folding plate 27 is foldably connected to both sides of the first partition main plate 230, and the upper end of the first partition main plate 230 is foldably connected to the first folding plate 25. In this embodiment, the cross-section of the folding plate 27 is triangular. The bottom of the folding plate 27 is foldably connected to the first side plate 22 by stitching. The bottom of the first partition main plate 230 is foldably connected to the bottom plate 20 by stitching. The folding plate 27, the first partition main plate 230, and the first folding plate 25 are connected by a clamping plate inside a double-layer fabric layer, and the folding connection between the folding plate 27 and the first partition main plate 230 is achieved by pressing two fabric layers together.

[0039] The second partition plate 24 includes a second partition main plate 240 and folding plates 27 located on both sides of the second partition main plate 240. The bottom of the second partition main plate 240 is foldably connected to the bottom plate 20, and the bottom of the folding plate 27 is foldably connected to the first side plate 22. The folding plate 27 is foldably connected to both sides of the second partition main plate 240, and the upper end of the second partition main plate 240 is foldably connected to a second folding plate 26. In this embodiment, the cross-section of the folding plate 27 is triangular. The bottom of the folding plate 27 is foldably connected to the first side plate 22 by stitching. The bottom of the second partition main plate 240 is foldably connected to the bottom plate 20 by stitching. The folding plate 27, the second partition main plate 240, and the second folding plate 26 are connected by a clamping plate inside a double-layer fabric layer, and the folding connection between the folding plate 27 and the second partition main plate 240 is achieved by pressing two fabric layers together.

[0040] The second cavity 31 in the middle of the partition plate 2 is larger than the first cavity 30 and the third cavity 32 on both sides. The upper ends of the first partition plate 23 and the second partition plate 24 are provided with a first folding plate 25 and a second folding plate 26 that can be bent within a certain range. When it is necessary to load taller items, the first folding plate 25 and the second folding plate 26 can be unfolded to separate and block taller items. When it is not necessary to load taller items, the first folding plate 25 and the second folding plate 26 can be folded to restrict the width of the items in the first cavity and the second cavity.

[0041] like Figure 1 As shown, a sandwich partition 12 is provided on one side of the storage cavity 14 of the bag. A sandwich space with an upward opening is formed between the sandwich partition 12 and one side of the inner wall 11. The sandwich space and the folded partition 2 divide the storage cavity 14 into four parts. The side plate 21 and the first side plate 22 are tightly attached to the inner wall 11, so that there is more space to carry daily travel items in categories.

[0042] like Figure 3 As shown, the upper end of the first side panel 22 is provided with an adhesive part 220. The first side panel 22 is connected to the inner wall 11 and the interlayer partition 12 by an adhesive component, which is a Velcro. The hook side of the Velcro is provided on the adhesive part 220. The inner side wall of the partition 2 and the storage cavity 4 is provided with a rough side corresponding to the hook side of the Velcro. The side of the first side panel 22 near the storage cavity 4 is provided with the hook side of the Velcro. The inner wall 11 and the interlayer partition 12 are provided with the rough side of the Velcro, so that the user can install or remove the partition 2 as needed.

[0043] like Figure 4 As shown, the base plate 20 includes a first base plate 201 and second base plates 202 at both ends of the first base plate 201. The first base plate 201 is foldably connected to one end of each of the two second base plates 202, and the other ends of each of the two second base plates 202 are foldably connected to one end of each of the two side plates 21. The first side plate 22 includes a first side plate body 221 and second side plates 222 located on both sides of the first side plate body 221. The adjacent sides of the second side plates 222 are foldably connected to the second base plate 202. The folding connection between the first base plate 201 and the second base plate 202 is the folding connection between the first folding plate 25 and the second folding plate 26 and the base plate. The first base plate 201 and the second base plate 202 are two layers of fabric with a plate in the middle. The folding connection between the first base plate 201 and the second base plate 202 is achieved through two layers of fabric. The folding connection between the second base plate 202 and the second side plate 222 is also achieved through two layers of fabric. The first base plate 201 and the second base plate 202 can be folded together. The second base plate 202 and the second side plate 222 can be folded together. The main body of the first side plate and the second side plate 222 can be folded together. When folding, the first folding plate 25 is overlapped with a second base plate 202 and a second side plate 222, and the second folding plate 26 is overlapped with another second base plate 202 and another second side plate 222, thereby forming only the second cavity 31. Then, the side plate 21 abuts against the inner side wall of the storage cavity 4 to achieve the abutment of the side wall.

[0044] like Figure 6 As shown, a fabric layer 41 is provided on the cover 4, and a notch 410 is provided on the fabric layer 41 at the bottom of the cover. The fabric layer 410 and the cover 4 form a cavity 411. A buckle is provided in the cavity 411, and one end of the buckle is located in the cavity 411. In this embodiment, half of the female buckle part at one end of the buckle is located in the cavity 411, so that when the buckle is locked, part of it is hidden in the cavity, so that the buckle will not be opened due to accidental contact.

[0045] The working principle of this utility model is as follows: A detachable partition 2 is provided inside the bag body 1, and a first partition 23 and a second partition 24 are provided on the partition 2. At the same time, a sandwich partition 12 is provided inside the bag body 1, so that the storage cavity 14 of the bag body 1 is divided into multiple small cavities for storing items, making it convenient for users to load photography equipment into different cavities. Since the partition 2 is provided with a first folding plate 25 and a second folding plate 26, it is convenient for users to classify different items and allow for the loading of larger items. Furthermore, by providing a first side plate 22, the first side plate 22 is detachably connected to the sandwich partition 12 and the inner wall 11 through fitting parts, so that users can remove the partition 2 when they do not need to classify and place large items into the storage cavity 4, thereby improving the loading capacity and meeting the different travel needs of users.

Claims

1. A bag with a removable divider, comprising a bag body, wherein a storage cavity for loading items is formed inside the bag body, and a foldable divider is disposed within the storage cavity, characterized in that: The partition includes a base plate, foldable side plates at both ends of the base plate, foldable first side plates on both sides of the base plate, and a partition plate. The partition plate is located between the two side plates and can be folded together with the base plate and the first side plates. After the partition is folded, the side plates, the first side plates, and the base plate fit against the inner wall of the storage cavity, and two or more cavities are formed between the side plates, the first side plates, and the partition plate.

2. The pack of claim 1, wherein: The partition includes a first partition and a second partition. When folded, a first cavity is formed between one side of the first partition and the bottom plate, and between the side plate and the first side plate. A second cavity is formed between the other side of the first partition and one side of the second partition, and between the bottom plate and the first side plate. A third cavity is formed between the other side of the second partition and the bottom plate, and between the side plate and the first side plate.

3. The pack of claim 1, wherein: A sandwich partition is provided inside the storage cavity, and the two sides of the partition are connected to the inner wall of the storage cavity and the sandwich partition by fitting components.

4. The pack of claim 1, wherein: The upper end of the storage cavity is provided with an opening, and a cover is provided over the opening. One end of the cover is connected to one side of the bag body.

5. The pack of claim 3, wherein: The sandwich partition forms a sandwich with the inner wall of the package.

6. The pack of claim 1, wherein: The upper end of the first partition plate is provided with a foldable first folding plate, and the upper end of the second partition plate is provided with a foldable second folding plate.

7. The pack of claim 1, wherein: The first partition includes a first partition main board and folding plates located on both sides of the first partition main board. The bottom of the first partition main board is foldably connected to the bottom plate, the bottom of the folding plates is foldably connected to the first side plate, and the folding plates are foldably connected to both sides of the first partition main board.

8. The pack of claim 1, wherein: The second partition includes a second partition main board and folding plates located on both sides of the second partition main board. The bottom of the second partition main board is foldably connected to the base plate, the bottom of the folding plates is foldably connected to the first side plate, and the folding plates are foldably connected to both sides of the second partition main board.

9. The pack of claim 1, wherein: The base plate includes a first base plate and second base plates at both ends of the first base plate. The first base plate is foldably connected to one end of the two second base plates, and the other end of the two second base plates is foldably connected to one end of the two side plates. The first side plate includes a first side plate body and second side plates located on both sides of the first side plate body. The adjacent sides of the second side plates are foldably connected to the second base plate respectively.

10. The pack of claim 1, wherein: The bag cover has a fabric layer, and there is a notch in the fabric layer at the bottom of the bag cover. The fabric layer and the bag cover form a cavity, and a buckle is installed in the cavity, with one end of the buckle located inside the cavity.