Packaging bag convenient for sub-packaging

By introducing longitudinal and transverse partitions and cushioning pads into the packaging bag, the problem of items being mixed together and collided and damaged is solved, achieving better space utilization and item protection.

CN223891525UActive Publication Date: 2026-02-10HUIPENG (CHONGQING) PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202520233568.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-10
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing packaging bags contain multiple items mixed together, which can easily lead to collisions and damage.

Method used

The design incorporates longitudinal and transverse partitions, with sliding connections of dovetail blocks and grooves, as well as recessed insertion, ensuring the stability and adjustability of the partitions. Combined with cushioning pads and a waterproof layer, it provides additional protection.

Benefits of technology

Reduce collisions between items, protect items from damage, improve space utilization and flexibility, prevent moisture intrusion, and enhance safety and comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223891525U_ABST
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Abstract

The utility model relates to the technical field of packaging bags, in particular to a packaging bag convenient to subpackage, which comprises a longitudinal partition plate, a transverse partition plate and a packaging bag body, longitudinal dovetail blocks are arranged at two ends of the longitudinal partition plate, a plurality of short grooves are arranged above the longitudinal partition plate, transverse dovetail blocks are arranged at two ends of the transverse partition plate, and the packaging bag body is arranged in the short grooves. A plurality of long grooves are formed in the lower portion of the transverse partition plate, a plurality of transverse dovetail grooves are formed in the two transverse sides of the packaging bag body, a plurality of longitudinal dovetail grooves are formed in the two longitudinal sides of the packaging bag body, and the longitudinal partition plate and the transverse partition plate are connected in a sliding mode through the dovetail blocks and the dovetail grooves and connected in an inserted mode through the long grooves and the short grooves. The stability and adjustability of the partition plate are guaranteed, the inner space of the packaging bag is optimized, the packaging bag is suitable for objects of different sizes and shapes, mutual collision among the objects is reduced, and the objects are protected against damage.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag technology, and in particular to a packaging bag that is easy to repackage. Background Technology

[0002] Packaging bags are bags used to package various items for protection, storage, transportation, display, and sale. They are usually made of various materials such as plastic, paper, cloth, aluminum foil, and composite materials. Depending on the nature and purpose of the packaged items, different materials and structures of packaging bags can be selected.

[0003] Existing patent CN215555543U discloses a packaging bag, including a bag body with a bottom seal and a fold seam at the bottom. Fold openings are located at the top of both the left and right sides of the bag body. Several first connecting ribs are arranged on the inner side of the bottom seal, forming a reinforcing mesh layer with intersecting horizontal and vertical lines. One side of the reinforcing mesh layer is connected to the inner side of the bottom seal by an adhesive, and the other side is connected to a fixing plate layer by an adhesive. Several second connecting ribs are arranged on the outer side of the bottom seal, with one side connected to the outer side of the bottom seal by an adhesive. A PE layer is arranged on the other side of the second connecting ribs coated with the PE layer, and the other sides of all the second connecting ribs coated with the PE layer are arranged on the same plane. This prior art can ensure multiple uses, thereby achieving the purpose of saving resources.

[0004] However, most existing packaging bags place multiple items directly inside, with various items mixed together. When the packaging bag is moved, the items inside may collide with each other and become damaged. Utility Model Content

[0005] The purpose of this utility model is to provide a packaging bag that is easy to repackage, in order to solve the technical problem that most existing packaging bags place multiple items directly inside, with various items mixed together, and when the packaging bag is moved, the items inside the packaging bag may collide with each other and thus be damaged.

[0006] To achieve the above objectives, this utility model employs a packaging bag that facilitates repackaging, comprising a longitudinal partition, a transverse partition, and a packaging bag body. Both ends of the longitudinal partition are provided with longitudinal dovetail blocks, and the upper part of the longitudinal partition has multiple short grooves. Both ends of the transverse partition are provided with transverse dovetail blocks, and the lower part of the transverse partition has multiple long grooves. Multiple transverse dovetail grooves are provided on both transverse sides of the packaging bag body, and multiple longitudinal dovetail grooves are provided on both longitudinal sides of the packaging bag body. The longitudinal partition is slidably connected to the corresponding longitudinal dovetail groove via the longitudinal dovetail blocks and is located between two corresponding longitudinal dovetail grooves, with the longitudinal dovetail blocks located within the longitudinal dovetail grooves. The transverse partition is slidably connected to the corresponding transverse dovetail groove via the transverse dovetail blocks and is located between two corresponding transverse dovetail grooves, with the transverse dovetail blocks located within the transverse dovetail grooves. The transverse partition is also inserted into the corresponding short groove via the long grooves.

[0007] The number of longitudinal partitions is six, and the number of transverse partitions is three, with the six longitudinal partitions and the three transverse partitions arranged in a cross shape.

[0008] The inner bottom of the packaging bag body is provided with a cushioning pad, and the six longitudinal partitions and three transverse partitions are all located on the upper surface of the cushioning pad.

[0009] The packaging bag for easy repackaging also includes two vertical bags, two horizontal bags, and two handles. The handles are fitted with anti-slip sleeves. The two vertical bags are respectively adhered to the packaging bag body and located on the outside of the packaging bag body. The two horizontal bags are respectively adhered to the packaging bag body and located on the outside of the packaging bag body. The two vertical bags and the two horizontal bags are arranged in an encircling shape around the outside of the packaging bag body. The two handles are respectively fixedly connected to the packaging bag body and are symmetrically arranged above the packaging bag body.

[0010] The packaging bag for easy repackaging also includes an outer waterproof layer and a bottom waterproof layer. The bottom waterproof layer has multiple feet on its lower end face. The outer waterproof layer is bonded to the bottom waterproof layer and is located on the upper end face of the bottom waterproof layer. The outer waterproof layer is also fitted over the outside of the two longitudinal bags and the two transverse bags. The bottom waterproof layer is bonded to the bottom of the packaging bag body.

[0011] This utility model discloses a packaging bag for easy repackaging, comprising a longitudinal partition, a transverse partition, and a packaging bag body. Both ends of the longitudinal partition are provided with longitudinal dovetail blocks, and the upper part of the longitudinal partition has multiple short grooves. Both ends of the transverse partition are provided with transverse dovetail blocks, and the lower part of the transverse partition has multiple long grooves. The transverse sides of the packaging bag body are provided with multiple transverse dovetail grooves, and the longitudinal sides of the packaging bag body are provided with multiple longitudinal dovetail grooves. The longitudinal and transverse partitions are slidably connected by the dovetail blocks and dovetail grooves, and the long and short grooves are interlocked, ensuring the stability and adjustability of the partitions. This helps optimize the internal space of the packaging bag, adapting to items of different sizes and shapes, reducing collisions between items, and protecting items from damage. This method solves the technical problem that most existing packaging bags directly place multiple items inside, resulting in a mixture of items, and when the packaging bag is moved, the items inside may collide and be damaged. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0013] Figure 1 This is a three-dimensional view of the present invention.

[0014] Figure 2 This is a top view of the present invention.

[0015] Figure 3 This is a side view of the present invention.

[0016] Figure 4 This is the utility model Figure 3 A cross-sectional view along line AA in the middle.

[0017] Figure 5 This is the utility model Figure 4 A cross-sectional view along the BB line.

[0018] 1-Vertical partition, 2-Transverse partition, 3-Packaging bag body, 4-Vertical dovetail block, 5-Short groove, 6-Transverse dovetail block, 7-Long groove, 8-Transverse dovetail groove, 9-Vertical dovetail groove, 10-Cushioning pad, 11-Vertical bag, 12-Transverse bag, 13-Handle, 14-Anti-slip sleeve, 15-Outer waterproof layer, 16-Bottom waterproof layer, 17-Foot. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Please see Figures 1-5 This utility model provides a packaging bag for easy repackaging, including a longitudinal partition 1, a transverse partition 2, and a packaging bag body 3. Both ends of the longitudinal partition 1 are provided with longitudinal dovetail blocks 4, and the upper part of the longitudinal partition 1 has multiple short grooves 5. Both ends of the transverse partition 2 are provided with transverse dovetail blocks 6, and the lower part of the transverse partition 2 has multiple long grooves 7. Multiple transverse dovetail grooves 8 are provided on both transverse sides of the packaging bag body 3, and multiple longitudinal dovetail grooves 9 are provided on both longitudinal sides of the packaging bag body 3. The longitudinal partition 1 is slidably connected to the corresponding longitudinal dovetail grooves 9 via the longitudinal dovetail blocks 4 and is located between two corresponding longitudinal dovetail grooves 9, with the longitudinal dovetail blocks 4 located within the longitudinal dovetail grooves 9. The transverse partition 2 is connected to the corresponding transverse dovetail grooves 9 via the transverse dovetail blocks 6. The tail groove 8 is slidably connected and located between the two corresponding transverse dovetail grooves 8, and the transverse dovetail block 6 is located within the transverse dovetail groove 8. The transverse partition 2 is also inserted into the corresponding short groove 5 through the long groove 7. Through the sliding connection of the longitudinal partition 1 and the transverse partition 2 via the dovetail block and the dovetail groove, and the insertion of the long groove 7 and the short groove 5, the stability and adjustability of the partition are ensured. This helps to optimize the internal space of the packaging bag, adapt to items of different sizes and shapes, reduce collisions between items, and protect items from damage. In this way, the technical problem that most existing packaging bags place multiple items directly inside, with various items mixed together, may cause the items inside the packaging bag to collide and be damaged when the packaging bag is moved is solved.

[0021] The design includes six longitudinal partitions 1 and three transverse partitions 2, arranged in a cross shape. This cross arrangement provides more separation space, allowing users to more precisely classify and store items. This design not only improves packaging flexibility but also helps to increase space utilization, ensuring that each item is properly placed and protected.

[0022] Secondly, a cushioning pad 10 is provided at the bottom of the inner part of the packaging bag body 3, and the six longitudinal partitions 1 and the three transverse partitions 2 are all located on the upper surface of the cushioning pad 10. The introduction of the cushioning pad 10 provides additional protection for the items inside the packaging bag. In particular, when the packaging bag is subjected to impact or vibration, it helps to reduce the risk of damage to the items due to collision or drop, and improves the reliability and durability of the packaging.

[0023] Furthermore, the packaging bag for easy repackaging also includes two vertical bags 11, two horizontal bags 12, and two handles 13. The handles 13 are fitted with anti-slip sleeves 14. The two vertical bags 11 are respectively adhered to the packaging bag body 3 and located on the outside of the packaging bag body 3. The two horizontal bags 12 are respectively adhered to the packaging bag body 3 and located on the outside of the packaging bag body 3. The two vertical bags 11 and two horizontal bags 12 are arranged in a surrounding manner around the outside of the packaging bag body 3. The two handles 13 are respectively fixedly connected to the packaging bag body 3 and symmetrically arranged above the packaging bag body 3. The introduction of the vertical bags 11 and horizontal bags 12 increases the additional storage space of the packaging bag, allowing users to store unused vertical dividers 1 and horizontal dividers 2 or store additional small items. The design of the handles 13 facilitates users in carrying and handling the packaging bag. The anti-slip sleeves 14 further improve the safety and comfort of use.

[0024] In addition, the packaging bag for easy repackaging also includes an outer waterproof layer 15 and a bottom waterproof layer 16. The lower end face of the bottom waterproof layer 16 is provided with a plurality of feet 17. The outer waterproof layer 15 is bonded to the bottom waterproof layer 16 and is located on the upper end face of the bottom waterproof layer 16. The outer waterproof layer 15 is also fitted over the outside of the two longitudinal bags 11 and the two transverse bags 12. The bottom waterproof layer 16 is bonded to the bottom of the packaging bag body 3. The introduction of the waterproof layer provides additional protection for the packaging bag, preventing moisture from penetrating into the packaging bag and protecting the items from moisture. The design of the feet 17 on the bottom waterproof layer 16 helps to increase the distance between the packaging bag and the ground, reducing the risk of damage caused by wet or uneven ground.

[0025] When using this utility model, the more horizontal partitions 2 and vertical partitions 1 are installed, the more placement spaces are created, and the smaller the area of ​​each placement space. Conversely, the fewer horizontal partitions 2 and vertical partitions 1 are installed, the fewer placement spaces are created, and the larger the area of ​​each placement space. Specifically, the horizontal partitions 2 and vertical partitions 1 can be installed according to the actual space required. The installation process for the vertical partitions 1 and horizontal partitions 2 is as follows: Align the vertical dovetail blocks 4 at both ends of the vertical partition 1 with the vertical dovetail grooves 9 on both sides of the packaging bag body 3, slide the vertical partition 1 until it is fully inserted between the two corresponding vertical dovetail grooves 9, and ensure that the vertical dovetail blocks... 4. Securely positioned within the longitudinal dovetail groove 9, then align the transverse dovetail blocks 6 at both ends of the transverse partition 2 with the transverse dovetail grooves 8 on both sides of the packaging bag body 3, slide the transverse partition 2 so that it is fully inserted between the corresponding two transverse dovetail grooves 8, and ensure that the transverse dovetail blocks 6 are securely positioned within the transverse dovetail grooves 8. At the same time, align and insert the long groove 7 below the transverse partition 2 into the short groove 5 above the longitudinal partition 1 to further enhance the stability and separation effect of the partition. This method solves the technical problem that most existing packaging bags place multiple items directly inside, with various items mixed together, and when the packaging bag is moved, the items inside the packaging bag may collide with each other and be damaged.

[0026] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A packaging bag that facilitates repackaging, characterized in that, The packaging bag includes a longitudinal partition, a transverse partition, and a packaging bag body. The longitudinal partition has longitudinal dovetail blocks at both ends and multiple short grooves on its upper surface. The transverse partition has transverse dovetail blocks at both ends and multiple long grooves on its lower surface. The packaging bag body has multiple transverse dovetail grooves on both transverse sides and multiple longitudinal dovetail grooves on both longitudinal sides. The longitudinal partition is slidably connected to the corresponding longitudinal dovetail groove via the longitudinal dovetail blocks and is located between two corresponding longitudinal dovetail grooves, with the longitudinal dovetail blocks located within the longitudinal dovetail grooves. The transverse partition is slidably connected to the corresponding transverse dovetail groove via the transverse dovetail blocks and is located between two corresponding transverse dovetail grooves, with the transverse dovetail blocks located within the transverse dovetail grooves. The transverse partition is also inserted into the corresponding short groove via the long grooves. The number of longitudinal partitions is six, and the number of transverse partitions is three, with the six longitudinal partitions and the three transverse partitions arranged in a cross shape; The inner bottom of the packaging bag body is provided with a cushioning pad, and the six longitudinal partitions and three transverse partitions are all located on the upper surface of the cushioning pad. The packaging bag for easy repackaging also includes two vertical bags, two horizontal bags, and two handles. The handles are fitted with anti-slip sleeves. The two vertical bags are respectively adhered to the packaging bag body and located on the outside of the packaging bag body. The two horizontal bags are respectively adhered to the packaging bag body and located on the outside of the packaging bag body. The two vertical bags and the two horizontal bags are arranged in a closed manner around the outside of the packaging bag body. The two handles are respectively fixedly connected to the packaging bag body and are symmetrically arranged above the packaging bag body. The packaging bag for easy repackaging also includes an outer waterproof layer and a bottom waterproof layer. The bottom waterproof layer has multiple feet on its lower end face. The outer waterproof layer is bonded to the bottom waterproof layer and is located on the upper end face of the bottom waterproof layer. The outer waterproof layer is also fitted over the outside of the two longitudinal bags and the two transverse bags. The bottom waterproof layer is bonded to the bottom of the packaging bag body.