Packaging box with built-in folding baffles

By designing a foldable diamond-shaped support plate structure in the packaging box, the problem of insufficient longitudinal partition support strength in existing packaging boxes is solved, achieving stable support and partitioning for heavier goods.

CN223619218UActive Publication Date: 2025-12-02WUHU YUEQIANG PACKAGING CO LTD
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Patent Information

Application Number
CN202423234758.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing packaging boxes have insufficient support strength when divided longitudinally, and cannot effectively support heavy goods.

Method used

A packaging box with built-in folding baffles was designed, which adopts an interlocking structure of partitions and support plates. The support plate has a double-layer structure, which unfolds into a rhombus shape to enhance support, and is fixed by the engagement of a rack and a locking tooth. The spacing between the partitions can be adjusted to improve the longitudinal support strength.

Benefits of technology

The diamond-shaped support plate enhances the stability and support strength of the longitudinal partition, thereby improving the protection of the goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging boxes, in particular to a packaging box with built-in folding baffles, which comprises a box body, a separating assembly used for separating the space in the box body is arranged in the box body, the separating assembly comprises a separating plate arranged in the box body, two through grooves are arranged in the separating plate, and clamping teeth are arranged in the two through grooves. A supporting plate is arranged outside the partition plate, multiple racks are arranged on the outer walls of the two ends of the supporting plate, and butt joint grooves are formed in one side outside the partition plate and one side outside the supporting plate. The supporting plates formed by folding and butting the baffles are of a double-layer structure, the supporting plates are unfolded outwards to form a rhombus structure when the interior of the packaging box is longitudinally separated, the supporting strength of the partition plates and goods is improved through the unfolded supporting plates, and the stability of goods separation is improved.
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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 built-in folding baffle. Background Technology

[0002] Cardboard boxes are a common packaging material, primarily used to provide physical protection for the goods inside, preventing damage during transportation and handling. They can withstand certain pressure, impacts, and vibrations, protecting goods from external physical harm. Furthermore, the size and structural design of cardboard boxes make them easy to stack and handle, improving logistics efficiency.

[0003] However, in current technology, packaging boxes are divided into multiple spaces by baffles according to the classification of goods during use, in order to separate and fix individual contents. However, when installing baffles, the space inside the packaging box is generally divided horizontally. Due to the limitation of the vertical support of the goods, the weight of all the goods is concentrated on the bottom baffle support plate, which reduces the support strength of the baffle when installed vertically, making it impossible to use for heavier goods when dividing them vertically. Utility Model Content

[0004] The purpose of this invention is to provide a packaging box with a built-in folding baffle to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A packaging box with a built-in folding baffle includes a box body. The box body is provided with a partition component for dividing the internal space of the box. The partition component includes a partition disposed inside the box body. The partition has two through slots inside, and each of the two through slots is provided with a locking tooth.

[0007] The partition is provided with a support plate on its outside. Multiple toothed racks are provided on the outer walls of both ends of the support plate. A docking groove is provided on one side of both the partition and the support plate.

[0008] As a preferred embodiment of this utility model, the partition is located inside the box and is connected to the support plate by a docking groove. The space inside the box is horizontally divided by the connection between the support plate and the partition.

[0009] As a preferred embodiment of this utility model, the through grooves are distributed on both sides of the partition plate, and the tooth array is distributed on both sides of the inner wall of the through grooves, and the size of the through grooves corresponds to that of the support plate.

[0010] As a preferred embodiment of this utility model, one end of the support plate can be embedded in the through groove of the partition, the rack array is distributed on both sides of the outer wall at both ends of the support plate, and the racks on the outer wall abut and engage with the locking teeth in the through groove after being embedded in the through groove.

[0011] As a preferred embodiment of this utility model, the support plate has a double-layer structure. The central area of ​​the support plate can be separated to both sides and protrude outward, so that the support plate forms a rhomboid structure. The area where the support plate extends into the internal groove of the partition after being opened forms a triangular structure.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In response to the problems mentioned in the background art, this application adopts a partition component, which allows the partition and the support plate to be inserted into each other to horizontally partition the space inside the packaging box. When vertical spatial partitioning is required, due to the double-layer structure of the support plate, the support plate can be pulled outward to unfold into a rhomboid structure, and the two ends of the rhomboid are embedded in the through groove of the partition. At the same time, the external rack abuts against the teeth in the through groove. By engaging the rack at different positions, the height distance between the partitions can be adjusted. The rhomboid structure of the support plate improves the support strength when the partitions are distributed vertically. The support plate and the partitions at both ends form a triangular structure after unfolding, which increases the stability of the vertical partition.

[0013] This invention features a double-layered support plate with folded and joined baffles. When longitudinally dividing the interior of the packaging box, the plate unfolds outward into a rhomboid structure. This unfolded structure enhances the support strength for the baffles and goods, and increases the stability of the goods separation. Attached Figure Description

[0014] Figure 1 This is a structural diagram of the packaging box of this utility model;

[0015] Figure 2 This is a structural diagram of the partition and support plate of this utility model;

[0016] Figure 3 This is an enlarged view of part A of the present invention;

[0017] Figure 4 This is a structural diagram of the support plate of this utility model when they are joined together;

[0018] Figure 5 This is an enlarged view of part B of the present utility model.

[0019] In the diagram: 1. Box body; 2. Partition plate; 3. Through groove; 301. Clamping tooth; 4. Support plate; 5. Rack; 6. Connecting groove. Detailed Implementation

[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Example

[0021] Please see Figure 1-5This utility model provides a technical solution: a packaging box with a built-in folding baffle, including a box body 1. The box body 1 is provided with a partition component for dividing the internal space of the box. The partition component includes a partition 2 disposed inside the box body 1. The partition 2 can be inserted into a support plate 4 through a docking groove 6 to fold and connect, thereby dividing the internal space of the packaging box laterally. The partition 2 is provided with two through grooves 3. Both through grooves 3 are provided with locking teeth 301. The through grooves 3 facilitate the insertion of the support plate 4 into the partition 2 when dividing longitudinally.

[0022] A support plate 4 is provided on the outside of the partition 2. Multiple toothed racks 5 are provided on the outer walls of both ends of the support plate 4. A docking groove 6 is provided on one side of both the partition 2 and the support plate 4. The support plate 4 has a double-layer structure and a crease in the middle position, so that the support plate 4 can be folded and unfolded into a rhomboid structure. Through the rhomboid structure, after the two ends abut against the partition 2, it is divided into two corresponding triangular structures from the center. The support strength of the partition 2 is improved by the rhomboid structure and the material strength of the support plate 4 itself. At the same time, after the support plate 4 is inserted into the through groove 3, the toothed racks 5 on the outside engage with the locking teeth 301 in the through groove 3 to fix the position of the support plate 4. Furthermore, the height distance between the partitions 2 can be adjusted by the engagement of the toothed racks 5 and the locking teeth 301 at different positions.

[0023] For an example, please refer to... Figure 1-5 The partition 2 is located inside the box 1 and is connected to the support plate 4 by a connecting groove 6. The space inside the box 1 is horizontally divided by the connection between the support plate 4 and the partition 2. The through groove 3 is distributed on both sides of the partition 2, and the locking teeth 301 are arrayed on both sides of the inner wall of the through groove 3. The size of the through groove 3 corresponds to that of the support plate 4. One end of the support plate 4 can be embedded in the through groove 3 of the partition 2. The racks 5 are arrayed on both sides of the outer wall of the support plate 4, and the racks 5 on the outer wall abut and engage with the locking teeth 301 in the through groove 3 after being embedded in the through groove 3. The support plate 4 has a double-layer structure. The central area of ​​the support plate 4 can be separated to both sides and protrude outward, so that the support plate 4 forms a rhomboid structure. After the support plate 4 is opened, it extends into the area of ​​the through groove 3 inside the partition 2 to form a triangular structure. When dividing horizontally, the support plate 4 is first connected to the partition plate 2 by the docking groove 6 and placed inside the box 1 to divide the space inside the box 1. When dividing vertically, the support plate 4 is pulled from the middle to unfold into a diamond structure, and then both ends are embedded into the through grooves 3 in the partition plate 2. The position of the support plate 4 is locked by the engagement of the rack 5 on the outside of the support plate 4 and the locking teeth 301 in the through groove 3. The diamond-shaped support plate 4 improves the stability of the support for the partition plate 2.

[0024] The working process of this utility model is as follows: During horizontal separation, the support plate 4 is first connected to the partition plate 2 via the docking groove 6, and then placed inside the box 1 to divide the space within the box 1. For vertical separation, the support plate 4 is pulled out from the middle to form a rhomboid structure, and then both ends are embedded into the through grooves 3 in the partition plate 2. The position of the support plate 4 is locked by the engagement of the external rack 5 and the locking teeth 301 in the through grooves 3. The rhomboid shape of the support plate 4 improves the stability of the support for the partition plate 2. This utility model, by setting the support plate of the folded and docked baffles as a double-layer structure, unfolds outward into a rhomboid structure when vertically separating the contents of the packaging box. This unfolded structure increases the support strength for the partitions and goods, and enhances the stability of the goods separation.

[0025] 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 packaging box with a built-in folding baffle, comprising a box body (1), wherein the box body (1) is provided with a partition component for dividing the internal space of the box, characterized in that: The partition assembly includes a partition (2) disposed inside the housing (1), and the partition (2) has two through slots (3) inside, and each of the two through slots (3) has a retaining tooth (301). The partition (2) is provided with a support plate (4) on its outside. Multiple toothed racks (5) are provided on the outer walls of both ends of the support plate (4). A docking groove (6) is provided on one side of both the partition (2) and the support plate (4).

2. The packaging box with a built-in folding baffle according to claim 1, characterized in that: The partition (2) is located inside the box (1) and is connected to the support plate (4) by the docking groove (6). The space inside the box (1) is divided laterally by the connection between the support plate (4) and the partition (2).

3. A packaging box with a built-in folding baffle according to claim 1, characterized in that: The through groove (3) is distributed on both sides of the partition plate (2), and the tooth (301) array is distributed on both sides of the inner wall of the through groove (3). The size of the through groove (3) corresponds to the support plate (4).

4. A packaging box with a built-in folding baffle according to claim 1, characterized in that: One end of the support plate (4) can be embedded in the through groove (3) of the partition plate (2). The rack (5) array is distributed on both sides of the outer wall of the support plate (4), and the rack (5) on the outer wall abuts and engages with the locking teeth (301) in the through groove (3) after being embedded in the through groove (3).

5. A packaging box with a built-in folding baffle according to claim 1, characterized in that: The support plate (4) has a double-layer structure. The central area of ​​the support plate (4) can be separated to both sides and protrude outward, so that the support plate (4) forms a rhomboid structure. After the support plate (4) is opened, it extends into the area of ​​the through groove (3) inside the partition plate (2) to form a triangular structure.