Partition plate limiting structure
By fixing the partition plate with a limiting plate and slot structure, and combining steps and connectors, the problem of instability of the carton partition limiting unit is solved, achieving higher stability and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN QINGSHAN LIKANG PHARMACEUTICAL CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-12
AI Technical Summary
The limiting units of existing carton partitions are not tight enough during splicing, resulting in displacement and wasted space, which affects packaging stability and efficiency.
The design adopts a limiting unit, which includes two limiting plates and a slot structure. The isolation plate is fixed by matching the limiting block with the slot to ensure that the outer side of the limiting plate is flush. The stability is improved by combining the step structure and connectors.
It enhances the stability and space utilization of the limiting unit in the carton, reduces the risk of displacement, and improves the overall stability and space utilization efficiency of the packaging.
Smart Images

Figure CN224225607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging partitions, specifically to a partition limiting structure. Background Technology
[0002] In the pharmaceutical industry, cardboard box dividers are primarily used to protect medicines, optimize packaging structure, and improve transportation safety. By separating medicines, dividers reduce collisions and friction between them, making them particularly suitable for fragile medicine packaging, such as glass vials of injections and ampoules. Dividers can also hold medicines in place, ensuring they remain stable within the packaging and preventing damage caused by movement.
[0003] In pharmaceutical packaging, cardboard box dividers are typically used to separate different types or sizes of medicines to prevent them from colliding and being damaged during transportation. However, due to varying packaging requirements, cardboard box sizes also differ, necessitating adjustments to the structure and layout of the dividers. A common method is to splice multiple independent retaining units inside the box, with the specific number and arrangement determined by the box size and the required space in each area. However, during the splicing process, if the retaining units are not tightly fitted, the dividers can easily shift within the box, affecting packaging stability. Furthermore, gaps often exist between these retaining units, resulting in wasted box space.
[0004] In view of the above, this application is hereby submitted. Utility Model Content
[0005] The purpose of this utility model is to provide a partition limiting structure. This limiting structure sets the limiting unit as two limiting plates to limit the partition plate, and provides a slot on the limiting plate that matches the limiting block, so that the limiting block is hidden in the slot. This solves the problems of gaps between multiple limiting units in the prior art, which waste carton space, and instability in the carton.
[0006] The present invention is achieved through the following technical solution: The present invention provides a partition limiting structure, including at least two limiting units. Each limiting unit includes a first limiting plate, a second limiting plate, and multiple partition plates. The first limiting plate is provided with multiple first slots, and the second limiting plate is provided with multiple second slots.
[0007] A first limiting block is provided at one end of a single isolation plate, and a second limiting block is provided at the other end. The first limiting block is installed in a first slot, and the second limiting block is installed in a second slot.
[0008] The outer side of the first limiting block is flush with the outer side of the first limiting plate, the outer side of the second limiting block is flush with the outer side of the second limiting plate, and the first limiting plate of a single limiting unit is fitted to the first limiting plate or the second limiting plate of the adjacent limiting unit.
[0009] Optionally, the first limiting plate is provided with a plurality of first openings, and a first slot is provided around the first openings. The first openings are configured to allow a single isolation plate to be inserted and then limit the first limiting block within the first slot.
[0010] Optionally, the second limiting plate is provided with a plurality of second openings, and the second slots are arranged around the second openings. The second openings are configured to allow a single isolation plate to be inserted and then limit the second limiting block within the second slot.
[0011] Optionally, a first step structure is provided at the bottom of a single partition plate, and a second step structure is provided at the bottom of a single first opening, wherein the first step structure can fill the second step structure.
[0012] Optionally, the bottom of a single second opening is provided with a third step structure, which the first step structure can fill the third step structure.
[0013] Optionally, the first limiting plate of a single limiting unit is connected to the first limiting plate or the second limiting plate of an adjacent limiting unit via a movable connector.
[0014] Optionally, the connector includes a top plate, a first side lug, and a second side lug, the first side lug and the second side lug being perpendicularly connected to the two sides of the top plate respectively, and there is a gap between the first side lug and the second side lug;
[0015] The gap between the first and second side ears is configured to limit the first limiting plate of a single limiting unit and the first or second limiting plate of an adjacent limiting unit within it.
[0016] Optionally, the top of both the first limiting plate and the second limiting plate is provided with a plurality of third slots, the first side ear is configured to be movably inserted into the third slot on the first limiting plate of a single limiting unit, and the second side ear is configured to be movably inserted into the third slot on the first limiting plate or the second limiting plate of an adjacent limiting unit.
[0017] Optionally, the outer sides of both the first and second ear are flush with the outer side of the third groove.
[0018] Optionally, the first limiting plate and the second limiting plate have the same structure, and a single isolation plate is perpendicular to the first limiting plate and the second limiting plate.
[0019] Compared with the prior art, the embodiments of this utility model have the following advantages and beneficial effects:
[0020] 1. The partition limiting structure provided in this utility model embodiment fixes the position of the partition by inserting a first limiting block at one end of the partition into a first slot on the first limiting plate and a second limiting block at the other end of the partition into a second slot on the second limiting plate. The outer side of the limiting block is flush with the outer side of the limiting plate, which reduces unnecessary relative displacement and ensures the external flatness of a single limiting unit. This eliminates the gaps that exist when splicing multiple limiting units due to the unevenness of the external surface of a single limiting unit in the prior art. It also allows the first limiting plate of a single limiting unit to fit snugly against the first or second limiting plate of an adjacent limiting unit, reducing the movement space between the limiting plates and maximizing the use of the internal space of the carton. This improves the limiting stability within the limited space of the carton and reduces the risk of drug damage caused by partition displacement.
[0021] 2. In this embodiment of the utility model, a first step structure is provided at the bottom of a single isolation plate. When the isolation plate is inserted into the limiting plate, it can cooperate with the step structure on the limiting plate to achieve the filling function. Through the cooperation of the step structures, the structural stability of the single limiting unit itself is improved.
[0022] 3. In this embodiment of the invention, the adjacent limiting plates are confined within the gap between the first and second side ears, ensuring a tighter fit between the limiting plates and reducing the risk of displacement due to shaking during transportation. This structure further improves the overall structural stability and reduces packaging problems caused by relative displacement between the limiting plates.
[0023] In general, the partition limiting structure provided by the embodiments of this utility model, by setting the limiting unit as a structure of two limiting plates restricting the partition plate, and setting a slot on the limiting plate that matches the limiting block, and hiding the limiting block in the slot, can improve the stability of multiple limiting units in the carton and improve the space utilization of the carton. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 A top view of the partition limiting structure provided in an embodiment of this utility model;
[0026] Figure 2 Structural diagrams of the first limiting plate and the second limiting plate provided in this embodiment of the utility model;
[0027] Figure 3 A structural diagram of the isolation plate provided for an embodiment of this utility model;
[0028] Figure 4 This is a connection structure diagram of the limiting block and the isolation plate provided in an embodiment of the present utility model;
[0029] Figure 5 This is a structural diagram of the connector provided in an embodiment of the present utility model.
[0030] The attached diagram shows the markings and corresponding component names:
[0031] 1-First limiting plate, 2-Second limiting plate, 3-Isolation plate, 4-First slot, 5-Second slot, 6-First limiting block, 7-Second limiting block, 8-First opening, 9-Second opening, 10-First step structure, 11-Second step structure, 12-Third step structure, 13-Connector, 14-Top plate, 15-First side ear, 16-Second side ear, 17-Third slot. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0035] In the description of this utility model, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. Example
[0036] Reference Figures 1-5As shown, this utility model embodiment provides a partition limiting structure. This partition limiting structure, when applied in a packaging box, can isolate medicines, preventing them from colliding during transportation. The specific structure includes at least two limiting units, wherein... Figure 1 The diagram shows the structure of two limiting units joined together. Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a single limiting unit includes a first limiting plate 1, a second limiting plate 2, and multiple partition plates 3. The first limiting plate 1 has multiple first slots 4, and the second limiting plate 2 has multiple second slots 5. One end of each partition plate 3 has a first limiting block 6, and the other end has a second limiting block 7. The first limiting block 6 is installed within the first slot 4, and the second limiting block 7 is installed within the second slot 5. The outer side of the first limiting block 6 is flush with the outer side of the first limiting plate 1, and the outer side of the second limiting block 7 is flush with the outer side of the second limiting plate 2. The first limiting plate 1 of a single limiting unit is fitted to the first limiting plate 1 or the second limiting plate 2 of an adjacent limiting unit. It should be noted that "flush" here means that the shape and size of the first limiting block 6 are adapted to the first slot 4, precisely filling the gap between the first slot 4 and the first limiting plate 1. Similarly, the shape and size of the second limiting block 7 are adapted to the second slot 5, precisely filling the gap between the second slot 5 and the second limiting plate 2.
[0037] Specifically, in the above structure, the first limiting block 6 at one end of the isolation plate 3 is installed in the first limiting groove of the first limiting plate 1, and the second limiting block 7 at the other end of the isolation plate 3 is installed in the second limiting groove of the second limiting plate 2, so that the isolation plate 3 is firmly fixed between the first limiting plate 1 and the second limiting plate 2, ensuring the stability of the structure of a single limiting unit. In this embodiment of the present invention, the outer side of the first limiting block 6 is flush with the outer side of the first limiting plate 1, and the outer side of the second limiting block 7 is flush with the outer side of the second limiting plate 2. This structure ensures the stability of the overall structure while also ensuring the flatness of the overall structure. This allows multiple limiting units to be fitted together inside the carton, eliminating gaps between the limiting units, maximizing the use of the internal space of the carton, improving packaging efficiency, and reducing the risk of displacement caused by shaking during transportation.
[0038] It should also be noted that each limiting unit can be equipped with multiple isolation plates 3 according to actual needs. The specific number is not limited here; it can be two, three, four, etc. The number of limiting units is also set according to actual needs. One set of first limiting slots and second limiting slots corresponds to one isolation plate 3, that is, the number of first limiting slots and the number of second limiting slots are consistent with the number of isolation plates 3. For example, as shown... Figure 1As shown, two limiting units are spliced together (see longitudinal direction), and the first limiting plate 1 of one limiting unit is fitted with the second limiting plate 2 of the other limiting unit. At the same time, each limiting unit is provided with six independent spaces, and a total of seven isolation plates 3 are provided (see transverse direction).
[0039] For example, combined Figure 4 and Figure 2 The first limiting plate 1 has multiple first openings 8, and first slots 4 are arranged around the first openings 8. The first openings 8 are configured to allow a single isolation plate 3 to be inserted, thus limiting a first limiting block 6 within the first slot 4. The second limiting plate 2 has multiple second openings 9, and second slots 5 are arranged around the second openings 9. The second openings 9 are configured to allow a single isolation plate 3 to be inserted, thus limiting a second limiting block 7 within the second slot 5. In the above structure, each first slot 4 corresponds to one first opening 8, and each second slot 5 corresponds to one second opening 9. Both the first openings 8 and 9 are configured to allow the insertion of an isolation plate 3. When a single isolation plate 3 is inserted into the first opening 8 or the second opening 9, the position of the isolation plate 3 can be finely adjusted so that the first limiting block 6 is limited within the first slot 4, and the second limiting block 7 is limited within the second slot 5. This structure ensures that the isolation plate 3 can be firmly fixed between the first limiting plate 1 and the second limiting plate 2 after insertion, and that the outer surfaces of the first limiting plate 1 and the second limiting plate 2 remain flat after fixing.
[0040] As a preferred embodiment of this utility model, combined with Figure 2 and Figure 3 As shown, a first step structure 10 is provided at the bottom of a single isolation plate 3, a second step structure 11 is provided at the bottom of a single first opening 8, and the first step structure 10 can fill the second step structure 11. A third step structure 12 is provided at the bottom of a single second opening 9, and the first step structure 10 can fill the third step structure 12. Through the cooperation of the first step structure 10 and the second step structure 11, and the cooperation of the first step structure 10 and the third step structure 12, the connection stability between the isolation plate 3 and the first limiting plate 1 and the second limiting plate 2 can be further improved, reducing the possibility of displacement during transportation.
[0041] To further improve the stability between adjacent limiting units, combined with Figure 1 and Figure 5 As shown, the first limiting plate 1 of a single limiting unit is connected to the first limiting plate 1 or the second limiting plate 2 of an adjacent limiting unit via a movable connector 13. The number of connectors 13 is not limited here, as long as sufficient connection stability can be achieved. For example, Figure 1 The diagram shows six connectors 13. In other embodiments, one, two, three, etc., may also be provided.
[0042] In detail, such as Figure 5 As shown, the connector 13 includes a top plate 14, a first side ear 15, and a second side ear 16. The first side ear 15 and the second side ear 16 are perpendicularly connected to the two sides of the top plate 14, respectively, and there is a gap between the first side ear 15 and the second side ear 16. The gap between the first side ear 15 and the second side ear 16 is configured to limit the first limiting plate 1 of a single limiting unit to the first limiting plate 1 or the second limiting plate 2 of an adjacent limiting unit. Through the movable arrangement of the connector 13, the tightness of the fit between adjacent limiting units can be increased, further improving the stability when multiple limiting units are spliced together, reducing the risk of displacement caused by shaking during transportation, and ensuring the stability of the packaging.
[0043] Preferably, such as Figure 1 As shown, the top of both the first limiting plate 1 and the second limiting plate 2 is provided with a plurality of third slots 17. The first side ear 15 is configured to be movably inserted into the third slot 17 on the first limiting plate 1 of a single limiting unit. Multiple third slots 17 can be provided on the first limiting plate 1, including both the inner and outer sides of the first limiting plate 1, to improve the flexibility of use of the first limiting plate 1. The second side ear 16 is configured to be movably inserted into the third slot 17 on the first limiting plate 1 or the second limiting plate 2 of an adjacent limiting unit. Multiple third slots 17 can be provided on the second limiting plate 2, including both the inner and outer sides of the second limiting plate 2, to improve the flexibility of use of the second limiting plate 2.
[0044] Because the first limiting plate 1 and the second limiting plate 2 can be configured as follows: Figure 2 The same structure is shown, except that the first limiting plate 1 and the second limiting plate 2 are arranged in opposite directions during installation, so that the isolation plate 3 can be installed between the first limiting plate 1 and the second limiting plate 2. Therefore, the same limiting plate can be used as the first limiting plate 1 or the second limiting plate 2 during installation, as long as there are enough third slots 17 on the inner side of the first limiting plate 1 and the second limiting plate 2. At the same time, the inner side of the first limiting plate 1 or the second limiting plate 2 that is in contact with the adjacent limiting unit at the same position also needs to have corresponding third slots 17, so that the first side ear 15 and the second side ear 16 can be inserted into the limiting position at the same time.
[0045] More preferably, the outer sides of both the first side ear 15 and the second side ear 16 are flush with the outer side of the third slot 17, meaning that when the first side ear 15 and the second side ear 16 are respectively inserted into the third limiting slots corresponding to two different limiting units, the inner sides of the first limiting plate 1 and / or the second limiting plate 2 can still remain flat. Simultaneously, a single partition plate 3 can be set perpendicular to the first limiting plate 1 and the second limiting plate 2, as shown in the top view after setup. Figure 1As shown, in other embodiments, the single isolation plate 3 and the first limiting plate 1 and the second limiting plate 2 can also be inclined. There is no restriction here, and the specific arrangement can be adjusted according to actual needs.
[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. It should be noted that the structures or components illustrated in the accompanying drawings are not necessarily drawn to scale, and descriptions of well-known components, processing techniques, and processes are omitted to avoid unnecessarily limiting the utility model.
Claims
1. A partition limiting structure, characterized in that, It includes at least two limiting units, and each limiting unit includes a first limiting plate (1), a second limiting plate (2) and a plurality of isolation plates (3). The first limiting plate (1) is provided with a plurality of first slots (4), and the second limiting plate (2) is provided with a plurality of second slots (5). One end of each isolation plate (3) is provided with a first limiting block (6) and the other end is provided with a second limiting block (7). The first limiting block (6) is installed in the first slot (4) and the second limiting block (7) is installed in the second slot (5). The outer side of the first limiting block (6) is flush with the outer side of the first limiting plate (1), the outer side of the second limiting block (7) is flush with the outer side of the second limiting plate (2), and the first limiting plate (1) of a single limiting unit is fitted with the first limiting plate (1) or the second limiting plate (2) of the adjacent limiting unit.
2. The partition limiting structure according to claim 1, characterized in that, The first limiting plate (1) is provided with a plurality of first openings (8), and the first slot (4) is provided around the first opening (8). The first opening (8) is configured to allow a single isolation plate (3) to be inserted and limit the first limiting block (6) within the first slot (4).
3. The partition limiting structure according to claim 2, characterized in that, The second limiting plate (2) is provided with a plurality of second openings (9), and the second slot (5) is provided around the second opening (9). The second opening (9) is configured to allow the second limiting block (7) to be limited within the second slot (5) after a single isolation plate (3) is inserted.
4. The partition limiting structure according to claim 3, characterized in that, The bottom of a single isolation plate (3) is provided with a first step structure (10), and the bottom of a single first opening (8) is provided with a second step structure (11), wherein the first step structure (10) is capable of filling the second step structure (11).
5. The partition limiting structure according to claim 4, characterized in that, The bottom of a single second opening (9) is provided with a third step structure (12), which the first step structure (10) can fill.
6. The partition limiting structure according to claim 1, characterized in that, The first limiting plate (1) of a single limiting unit is connected to the first limiting plate (1) or the second limiting plate (2) of an adjacent limiting unit via a movable connector (13).
7. A partition limiting structure according to claim 6, characterized in that, The connector (13) includes a top plate (14), a first side ear (15) and a second side ear (16). The first side ear (15) and the second side ear (16) are respectively perpendicularly connected to the two sides of the top plate (14), and there is a gap between the first side ear (15) and the second side ear (16). The gap between the first side ear (15) and the second side ear (16) is configured to limit the first limiting plate (1) of a single limiting unit and the first limiting plate (1) or the second limiting plate (2) of an adjacent limiting unit therein.
8. The partition limiting structure according to claim 7, characterized in that, The top of the first limiting plate (1) and the second limiting plate (2) are provided with a plurality of third slots (17). The first side ear (15) is configured to be movably inserted into the third slot (17) on the first limiting plate (1) of a single limiting unit. The second side ear (16) is configured to be movably inserted into the third slot (17) on the first limiting plate (1) or the second limiting plate (2) of an adjacent limiting unit.
9. A partition limiting structure according to claim 8, characterized in that, The outer sides of both the first side ear (15) and the second side ear (16) are flush with the outer side of the third slot (17).
10. A partition limiting structure according to claim 1, characterized in that, The first limiting plate (1) and the second limiting plate (2) have the same structure, and a single isolation plate (3) is perpendicular to the first limiting plate (1) and the second limiting plate (2).