Carton storage partition plate structure
By designing an adjustable cardboard box storage partition structure, and utilizing limiting plates and elastic elements to achieve flexible isolation inside the box, the problem of existing storage boxes being unable to be adjusted is solved, and the orderly separation of goods during transportation is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINGGUANG JINGCHENG PACKAGING CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Most existing storage boxes are one-piece units, which cannot be adjusted to isolate the internal size of the storage box according to the size of the stored objects, resulting in the goods being mixed up during transportation.
A cardboard box storage partition structure was designed. Through the combination of a limiting plate, a return spring, an elastic telescopic rod, and a snap-fit block, adjustable isolation can be achieved inside the box. The elastic force of the elastic element is used for limiting and resetting, and the snap-fit groove and snap-fit block enable the adjustable installation of multiple partitions.
It enables flexible adjustment of the internal space of the container according to logistics needs, ensuring that goods are orderly separated during transportation and avoiding confusion.
Smart Images

Figure CN224211495U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cardboard box storage technology, specifically a cardboard box storage partition structure. Background Technology
[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they can be manufactured in various specifications and models according to needs. Cardboard box storage technology continues to evolve around material optimization and structural design to meet the requirements of logistics protection and space utilization. However, existing storage boxes are mostly one-piece designs, which cannot meet different logistics needs. They cannot adjust the internal size of the storage box according to the size of the stored objects, making it difficult to distinguish and separate different objects inside the box, leading to confusion of goods during transportation. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a cardboard box storage partition structure, which solves the problem that most existing storage boxes are one-piece, which cannot meet different logistics and transportation needs, cannot adjust the internal size of the storage box according to the size of the stored objects, and thus makes it difficult to distinguish and isolate different objects inside the storage box, resulting in the goods being confused during transportation.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a cardboard box storage partition structure, including a box body, wherein a plurality of first snap-fit grooves are respectively opened on both sides of the inner wall of the box body, and the positions of the first snap-fit grooves are corresponding to each other; mounting grooves are symmetrically opened on both sides of the box body; an elastic telescopic rod is fixedly connected to the inner wall of the mounting groove; a return spring is sleeved on the surface of the elastic telescopic rod; one end of the return spring is fixedly connected to the mounting groove; one end of two elastic telescopic rods is fixedly connected to the same limiting plate; the other end of the return spring is fixedly connected to one side of the limiting plate; and the limiting plate is tightly attached to the top of the box body.
[0005] As a further embodiment of this utility model: a slot is provided on the top of the limiting plate, and an insert block is slidably connected through the slot.
[0006] As a further embodiment of this utility model: a first snap-fit block is slidably connected through the first snap-fit groove, and a partition plate is fixedly connected between the two first snap-fit blocks.
[0007] As a further embodiment of this utility model: several second snap-fit slots are respectively opened on both sides of the partition plate, and a second snap-fit block is slidably connected through two corresponding second snap-fit slots.
[0008] As a further embodiment of this utility model: an adjustment plate is fixedly connected to one side of the second snap-fit block, and an installation plate is provided between the two adjustment plates, wherein an adjustment groove is provided in the installation plate.
[0009] As a further embodiment of this utility model: the adjusting plate is slidably connected through the adjusting groove, and several telescopic springs are fixedly connected between the two adjusting plates.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This cardboard box storage partition structure, through the setting of a limiting plate, a return spring, a first locking block, and a partition plate, allows for separation of the box's interior when necessary. Pulling the limiting plate causes the return spring and elastic telescopic rod to stretch. When the limiting plate moves to the point where the insert block is fully inserted into the slot, the insert block causes the limiting plate to engage with the box's side wall. At this point, the first locking block and partition plate can be inserted into suitable first locking slots, thus separating the box's interior. After the first locking block and partition plate are installed, the insert block can be pulled out, no longer contacting the box's side wall. The return spring and elastic telescopic rod then cause the limiting plate to reset, limiting the first locking block and allowing the box's interior to meet different logistics and transportation needs, thus creating different spaces for placing items.
[0012] 2. The cardboard box storage partition structure, by setting adjustment plates, second locking blocks, and adjustment slots, allows for further differentiation of the interior when necessary. By pulling the two adjustment plates and sliding them in the adjustment slots, the two adjustment plates can be extended or retracted to a suitable length. The second locking blocks on both sides can then be inserted into the corresponding second locking slots, thereby enabling further differentiation of the interior of the box and allowing for more precise placement of goods. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the box body and partition plate structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the mounting plate and adjusting groove structure of this utility model;
[0016] In the diagram: 1. Box body; 2. First locking slot; 3. Divider plate; 4. Limiting plate; 5. Mounting slot; 6. Return spring; 7. Elastic telescopic rod; 8. Slot; 9. Insert block; 10. Second locking slot; 11. First locking block; 12. Second locking block; 13. Adjusting plate; 14. Mounting plate; 15. Adjusting slot; 16. Telescopic spring. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1-3 As shown, this utility model provides a technical solution: a cardboard box storage partition structure, including a box body 1. Several first snap-fit grooves 2 are respectively opened on both sides of the inner wall of the box body 1, and the positions of the first snap-fit grooves 2 are corresponding to each other. Installation grooves 5 are symmetrically opened on both sides of the box body 1. An elastic telescopic rod 7 is fixedly connected to the inner wall of the installation groove 5. A return spring 6 is sleeved on the surface of the elastic telescopic rod 7. Through the setting of the elastic telescopic rod 7 and the return spring 6, when the limiting plate 4 moves, the elastic telescopic rod 7 and the return spring 6 are pulled simultaneously. When the limiting plate 4 stops moving, the elastic force of the elastic telescopic rod 7 and the return spring 6 can be used to drive the limiting plate 4 to return to its original position, thereby limiting the first snap-fit block 11.
[0019] One end of the return spring 6 is fixedly connected to the mounting groove 5. One end of each of the two elastic telescopic rods 7 is fixedly connected to the same limiting plate 4. The other end of the return spring 6 is fixedly connected to one side of the limiting plate 4. The limiting plate 4 is close to the top of the box 1. The top of the limiting plate 4 has a slot 8. A plug 9 is slidably connected through the slot 8. With the setting of the plug 9, when the limiting plate 4 is pulled to the appropriate position, the plug 9 will slide in the slot 8, so that the plug 9 contacts the side wall of the box 1 for locking and fixing, so that the limiting plate 4 can be locked on one side, thereby freeing up the hands and eliminating the need to pull the limiting plate 4 all the time.
[0020] A first locking block 11 is slidably connected through the first locking slot 2. A partition plate 3 is fixedly connected between two first locking blocks 11. Several second locking slots 10 are opened on both sides of the partition plate 3. A second locking block 12 is slidably connected through two corresponding second locking slots 10. By setting the second locking block 12, the second locking block 12 is locked into the second locking slot 10, thereby fixing the adjustment plate 13 and the mounting plate 14 in a suitable position.
[0021] An adjusting plate 13 is fixedly connected to one side of the second locking block 12. An installation plate 14 is provided between the two adjusting plates 13. An adjusting groove 15 is provided in the installation plate 14. The adjusting plate 13 is slidably connected to the adjusting groove 15. Several telescopic springs 16 are fixedly connected between the two adjusting plates 13. Through the setting of the telescopic springs 16, the telescopic springs 16 can always pull the two adjusting plates 13 to move, so that the adjusting plates 13 can be in a tight locking and pulling state.
[0022] The working principle of this utility model is as follows: First, pull the limiting plate 4. The limiting plate 4 synchronously drives the return spring 6 and the elastic telescopic rod 7 to stretch. When the limiting plate 4 moves to a certain position, the insert 9 at the top of the limiting plate 4 is fully inserted into the slot 8. The insert 9 will then fit against the side wall of the box 1. The insert 9 drives the limiting plate 4 to engage with the side wall of the box 1. At this time, the first snap-fit block 11 and the partition plate 3 can be inserted into the appropriate first snap-fit groove 2. The first snap-fit block 11 and the partition plate 3 separate the inside of the box 1. After the installation of the first snap-fit block 11 and the partition plate 3 is completed, the insert 9 can be inserted into the slot 8. When block 9 is lifted, it prevents the insertion block 9 from contacting the side wall of the box 1. At the same time, the return spring 6 and the elastic telescopic rod 7 drive the limiting plate 4 to reset, limiting the first locking block 11. At this time, the goods can be placed into the partitioned space. When further separation is needed, the two adjusting plates 13 can be pulled to extend and retract. Pulling the telescopic spring 16 allows the two adjusting plates 13 to be adjusted to a suitable length. At this time, the second locking blocks 12 on both sides can be inserted into the corresponding second locking slots 10, thereby using the two adjusting plates 13 and the mounting plate 14 for precise separation.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A cardboard box storage partition structure, comprising a box body (1), characterized in that: The inner wall of the box (1) has several first snap-fit grooves (2) on both sides, and the positions of the first snap-fit grooves (2) are opposite to each other. The two sides of the box (1) are symmetrically provided with mounting grooves (5). The inner wall of the mounting groove (5) is fixedly connected with an elastic telescopic rod (7). The surface of the elastic telescopic rod (7) is sleeved with a return spring (6). One end of the return spring (6) is fixedly connected to the mounting groove (5). One end of the two elastic telescopic rods (7) is fixedly connected to the same limiting plate (4). The other end of the return spring (6) is fixedly connected to one side of the limiting plate (4). One side of the limiting plate (4) is close to the top of the box (1).
2. The cardboard box storage partition structure according to claim 1, characterized in that: The top of the limiting plate (4) is provided with a slot (8), and a plug (9) is slidably connected through the slot (8).
3. The cardboard box storage partition structure according to claim 1, characterized in that: A first snap-fit block (11) is slidably connected through the first snap-fit slot (2), and a partition plate (3) is fixedly connected between the two first snap-fit blocks (11).
4. The cardboard box storage partition structure according to claim 3, characterized in that: The partition plate (3) has several second snap-fit slots (10) on both sides, and a second snap-fit block (12) is slidably connected through two corresponding second snap-fit slots (10).
5. The cardboard box storage partition structure according to claim 4, characterized in that: An adjustment plate (13) is fixedly connected to one side of the second snap-fit block (12), and an installation plate (14) is provided between the two adjustment plates (13). An adjustment groove (15) is provided in the installation plate (14).
6. The cardboard box storage partition structure according to claim 5, characterized in that: The adjusting plate (13) is slidably connected through the adjusting groove (15), and several telescopic springs (16) are fixedly connected between the two adjusting plates (13).