Corrugated carton with partition plate

By using an integrated corrugated cardboard box design, the partitions are fixed with a card block and slot structure, and space is divided by inserts and slots. This solves the problems of inconvenient installation and insufficient strength of corrugated cardboard box partitions, and achieves convenient space adjustment and efficient protection of items.

CN223836037UActive Publication Date: 2026-01-27FENGCHENG XINGZE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520123815.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing corrugated cardboard box's partition and separate design makes installation inconvenient and lacks strength, making it difficult to effectively separate and protect multiple items.

Method used

Design a corrugated cardboard box with partitions. The partitions are integrally formed with the box. The partitions can be folded and fixed by a block and slot structure. Space is divided by insert and slot structure. A pad is set inside the box to enhance the structural strength.

Benefits of technology

It enables convenient installation and high-strength connection between the partition and the carton, and allows for flexible adjustment of space division as needed, making it suitable for various packaging requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223836037U_ABST
    Figure CN223836037U_ABST
Patent Text Reader

Abstract

The corrugated carton comprises a carton body, a main cover plate and a side cover plate, the bottom of the carton body is provided with a plurality of partition plates which are arranged in parallel and can be folded along one side edge, the bottom of the carton body is further provided with a containing groove for containing the partition plates, the side wall, connected with the main cover plate, of the carton body is provided with a clamping block and a side groove for containing the clamping block, and the clamping block is arranged in the containing groove. The corrugated carton comprises a main cover plate and a partition plate, a clamping block is arranged on the partition plate, the clamping block can be folded along one side edge of the clamping block, the clamping block and the partition plate abut against each other after being folded, so that the partition plate is kept in a vertical state, the main cover plate comprises a first main cover plate and a second main cover plate, and an insertion plate is arranged on the outer side of the first main cover plate or the second main cover plate. The inner portion of the box body can be divided into a plurality of independent spaces by combining the inserting plates on the main cover plate, when the partition plates are placed in the containing grooves, the partition plates are the same as a conventional structure of a paper box and can be used for packaging large-size objects, and meanwhile the partition plates at different positions can be selectively folded to achieve separation of different spaces.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard box structure technology, and in particular to a corrugated cardboard box with partitions. Background Technology

[0002] Corrugated cardboard boxes are made by stamping, cutting, and gluing corrugated cardboard. They are lightweight yet have a high load-bearing capacity, and are mainly used to replace wooden crates for transportation. With the rise of the express delivery industry, packaged goods need to undergo frequent transit transportation. When packaging multiple products simultaneously using corrugated cardboard boxes, partitions or pads are usually placed inside the corrugated cardboard box to separate the items from each other to prevent collisions. Currently, the partitions and the cardboard box are separate units. During loading or transportation, the separate structure has disadvantages such as inconvenience in installation and transportation and insufficient strength. To address this issue, this utility model provides an integrated corrugated cardboard box with partitions. Utility Model Content

[0003] The purpose of this invention is to provide a corrugated cardboard box with partitions.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0005] A corrugated cardboard box with partitions includes a box body, a main cover plate, and side covers plates. The bottom of the box body has multiple parallel partitions that can be folded up along one side. The bottom of the box body also has a slot for storing the partitions. The side wall connecting the box body and the main cover plate has a locking block and a side groove for storing the locking block. The locking block can be folded up along one side. After the locking block and the partition are folded up, they abut against each other, keeping the partition in a vertical state. The main cover plate includes a main cover plate one and a main cover plate two. An insert plate is provided on the outer side of the main cover plate one or the main cover plate two. The middle position of the side cover plate has a partition groove for inserting the insert plate. The middle position of the partition plate has a slot for inserting the insert plate.

[0006] Furthermore, the partition and the card block are folded in opposite directions, which effectively prevents the partition and the card block from springing back along the fold lines.

[0007] Furthermore, a pad is provided at the bottom of the inner cavity of the box, and the pad is bonded to the bottom of the box. The placement groove and the partition are both integrally set with the pad.

[0008] Furthermore, the folded side of the partition is provided with two notches for easy folding, which are symmetrically distributed. This arrangement facilitates the removal of the partition from the placement slot.

[0009] In summary, the present invention has the following beneficial effects: The corrugated cardboard box designed in this invention integrates the partition with the corrugated cardboard box. When the partition is folded up, combined with the insert plate on the main cover, the box can be divided into multiple independent spaces, which can serve to separate objects. When the partition is placed in the placement slot, it has the same structure as the conventional cardboard box and can be used to package large-volume objects. At the same time, the partitions in different positions can be folded up selectively to achieve the separation of different spaces. Attached Figure Description

[0010] Figure 1 This is a structural schematic diagram of the corrugated cardboard box of this utility model;

[0011] Figure 2 This is a cross-sectional view of the corrugated cardboard box of this utility model;

[0012] Figure 3 This is a schematic diagram of the present invention in use;

[0013] Figure 4 yes Figure 3 A magnified view of a portion of the image.

[0014] In the diagram, 1. Box body; 2. Main cover plate one; 3. Main cover plate two; 4. Side cover plate; 5. Partition plate; 6. Placement slot; 7. Locking block; 8. Insert plate; 9. Notch; 10. Slot; 11. Pad plate; 12. Side groove; 13. Divider groove. Detailed Implementation

[0015] The present invention will be further described in detail below with reference to the accompanying drawings. The technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0016] like Figure 1-4 As shown, a corrugated cardboard box with partitions includes a box body 1, a main cover plate, and side cover plates 4. The bottom of the box body 1 is provided with multiple parallel partitions 5 that can be folded up along one side. The bottom of the box body 1 is also provided with a placement groove 6 for storing the partitions 5. The side wall of the box body 1 connected to the main cover plate is provided with a locking block 7 and a side groove 12 for storing the locking block 7. The locking block 7 can be folded up along one side. After the locking block 7 and the partition 5 are folded up, they abut against each other, keeping the partition 5 in a vertical state. The main cover plate includes a first main cover plate 2 and a second main cover plate 3. An insert plate 8 is provided on the outer side of the first main cover plate 2 or the second main cover plate 3. The middle position of the side cover plate 4 is provided with a partition groove 13 for inserting the insert plate 8. The middle position of the partition plate 5 is provided with a slot 10 for inserting the insert plate 8.

[0017] Furthermore, such as Figure 2 As shown, the partition 5 and the card block 7 are arranged in opposite directions, which effectively prevents the partition 5 and the card block 7 from springing back along the crease.

[0018] Furthermore, a pad 11 is provided at the bottom of the inner cavity of the box 1. The pad 11 is bonded to the bottom of the box 1. The placement groove 6 and the partition 5 are both integrally formed with the pad 11.

[0019] Furthermore, such as Figure 1 As shown, the partition 5 has two notches 9 on its folded side for easy folding. These notches 9 are symmetrically distributed and facilitate the removal of the partition 5 from the placement slot 6.

[0020] The corrugated cardboard box designed in this utility model integrates the partition with the corrugated cardboard box. When the partition is folded up, combined with the insert plate on the main cover, the box can be divided into multiple independent spaces, which can be used to separate objects. When the partition is placed in the placement slot, it has the same structure as the conventional cardboard box and can be used to package large-volume objects. At the same time, the partitions in different positions can be folded up selectively to achieve the separation of different spaces.

[0021] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A corrugated cardboard box with partitions, comprising a box body (1), a main cover plate, and side cover plates (4), characterized in that: The bottom of the box (1) is provided with multiple parallel partitions (5) that can be folded up along one side. The bottom of the box (1) is also provided with a placement groove (6) for storing the partitions (5). The side wall of the box (1) connected to the main cover is provided with a locking block (7) and a side groove (12) for storing the locking block (7). The locking block (7) can be folded up along one side. After the locking block (7) and the partition (5) are folded up, they abut against each other, so that the partition (5) remains vertical. The main cover includes a main cover one (2) and a main cover two (3). The outer side of the main cover one (2) or the main cover two (3) is provided with an insert plate (8). The middle position of the side cover (4) is provided with a partition groove (13) for inserting the insert plate (8). The middle position of the partition (5) is provided with a slot (10) for inserting the insert plate (8).

2. A corrugated cardboard box with partitions according to claim 1, characterized in that: The partition (5) and the card block (7) are arranged in opposite directions.

3. A corrugated cardboard box with partitions according to claim 2, characterized in that: The bottom of the inner cavity of the box (1) is provided with a pad (11), which is bonded to the bottom of the box (1). The placement groove (6) and the partition (5) are both integrally set with the pad (11).

4. A corrugated cardboard box with partitions according to claim 1, characterized in that: The partition (5) has two notches (9) on its folded side for easy folding. The notches (9) are symmetrically distributed.