Packaging box with sheet blocks

By designing sliding support plates at both ends of the thin sheet divider that can be inserted into the slots, the problem of the thin sheet divider not being able to stand independently and being fixed in space is solved, thus achieving the stability of the thin sheet divider and the flexible adjustment of the space ratio, and improving the space utilization of the packaging box.

CN224014161UActive Publication Date: 2026-03-20SHANGHAI ZIDAN PACKAGING & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing thin-plate dividers cannot stand independently inside the receiving cavity, and the size of the dividing space is fixed, making it impossible to flexibly adapt to products of different sizes.

Method used

The design incorporates support plates at both ends of the thin-plate barrier that can slide into slots. The length of the support plates is less than the length of the slots, allowing the barrier to slide and adjust its position within the receiving cavity, thus enabling flexible adjustment of the spatial proportions.

Benefits of technology

The design of the support plate improves the utilization rate of the box space and enhances the stability of the dividers. It also allows for easy adjustment of the compartment space according to actual needs, making it suitable for storing different products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224014161U_ABST
    Figure CN224014161U_ABST
Patent Text Reader

Abstract

The packaging box comprises a box body and a block, an opening is formed in the top of the box body, a containing cavity is formed in the box body, the block is located in the containing cavity, the block is of a sheet structure, two transverse clamping grooves are symmetrically formed in the inner wall of the left side and the inner wall of the right side of the containing cavity, and the two transverse clamping grooves are communicated with the containing cavity. Supporting plates perpendicular to the block are arranged at the two ends of the block respectively, the length of the supporting plates is smaller than the length of the clamping grooves, and the two supporting plates are located in the corresponding clamping grooves respectively, used for supporting the block and capable of sliding in the clamping grooves. The supporting plates at the two ends of the block are located in the corresponding clamping grooves and can slide, and the block is driven to slide by sliding the supporting plates, so that the position of the block in the containing cavity is changed, the space proportion of the two cells is adjusted, and merchants can conveniently store articles according to actual requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging, specifically to a packaging box with thin sheet dividers. Background Technology

[0002] Existing packaging boxes include a box body and dividers installed inside the box body. The box body has an internal cavity for placing products, and the dividers divide this cavity into two spaces, allowing different products to be stored separately and preventing them from being squeezed or collided. Existing technologies sometimes use thin sheet structures for the dividers; however, thin sheet dividers cannot stand independently within the cavity. They are often integrally molded with the box body and folded up to stand upright within the cavity. However, with this structure, the two spaces within the cavity are fixed in size and cannot be adjusted, failing to flexibly adapt to products of different sizes and causing inconvenience for users. Utility Model Content

[0003] Based on this, and in response to the above problems, this utility model provides a packaging box with a thin sheet partition.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A packaging box with a thin sheet divider includes a box body and a divider. The box body has an opening at the top and an internal cavity. The divider is located in the cavity and is a thin sheet structure. Two transverse slots are symmetrically arranged on the inner walls of the left and right sides of the cavity. Each end of the divider has a support plate perpendicular to the divider. The length of the support plate is less than the length of the slot. The two support plates are located in the corresponding slots to support the divider and can slide within the slots.

[0006] By employing the above technical solution, the receiving cavity is divided into two compartments using a divider, improving the space utilization of the box. Support plates are connected to both ends of the divider, and these two support plates are embedded in corresponding slots, providing support for the divider and allowing it to stand independently within the receiving cavity. Furthermore, the length of the support plates is less than the length of the slots, thus allowing space for the support plates to slide within the slots. By sliding the support plates, the divider can be slid, thereby changing its position within the receiving cavity and adjusting the spatial ratio of the two compartments, allowing merchants to store items according to their actual needs.

[0007] In a specific embodiment of this utility model: the barrier is divided into a lower part connected to the support plate and an upper part that extends above the support plate, and the length of the upper part is less than the distance between the left and right inner walls of the receiving cavity.

[0008] In a specific embodiment of this utility model: the height of the support plate is adapted to the height of the slot. With this structure, the support plate is located within the corresponding slot, improving the stability of the barrier and preventing it from moving in the height direction.

[0009] In a specific embodiment of this utility model: the barrier is formed by folding and pasting two barrier pieces together. Two support pieces extending outward perpendicularly to the barrier pieces are symmetrically folded out from both ends of the barrier pieces. The two support pieces on the left side form the left support plate, and the two support pieces on the right side form the right support plate.

[0010] In a specific embodiment of this utility model: the box body is formed by a rectangular base plate and vertical front side plate, rear side plate, left side plate and right side plate located around the perimeter of the base plate. A left folding plate is pasted on the inner surface of the left side plate and the upper edges of the two are connected. A right folding plate is pasted on the inner surface of the right side plate and the upper edges of the two are connected. The slot is provided on both the left folding plate and the right side plate.

[0011] In a specific embodiment of this utility model: the rear edge of the opening is connected to a box cover for sealing the opening.

[0012] In a specific embodiment of this utility model: the left and right edges of the box cover are respectively connected to side plates, and each side plate is provided with an avoidance groove.

[0013] In a specific embodiment of this utility model: a sealing plate is connected to the front edge of the box cover, and the sealing plate has a tear strip.

[0014] In summary, this invention divides the receiving cavity into two compartments using a divider, improving the space utilization of the box. Support plates are connected to both ends of the divider, and these two support plates are secured in corresponding slots, providing support for the divider. Furthermore, the length of the support plates is less than the length of the slots, allowing for sliding space within the slots. By sliding the support plates, the divider can be slid, thereby changing its position within the receiving cavity and adjusting the spatial ratio of the two compartments, allowing merchants to store items according to their actual needs. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a structural schematic diagram of a packaging box with a thin sheet partition according to the present invention;

[0017] Figure 2 This is a schematic diagram of the fully unfolded box body of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the box body of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the parry of this utility model;

[0020] Figure 5 This is a schematic diagram of the fully deployed blocking mechanism of this utility model;

[0021] Figure 6 It shows the folding lid and sealing plate sealing the opening of the box;

[0022] Figure 7 This shows how to remove the tear strip. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 As shown, this utility model is a packaging box with a thin sheet divider, including a box body 10 and dividers 20. The box body 10 has a top opening 11 and an internal receiving cavity 12. The dividers 20 are located inside the receiving cavity 12, dividing the receiving cavity 12 into a two-compartment structure.

[0025] like Figure 2 As shown, the box body 10 includes a rectangular base plate 14 and front side plates 15, rear side plates 16, left side plates 17, and right side plates 18 connected to the four edges of the base plate 14. A first adhesive piece 31 and a second adhesive piece 32 are connected to the left and right edges of the front side plate 15, respectively. A third adhesive piece 33 and a fourth adhesive piece 34 are connected to the left and right edges of the rear side plate 16, respectively. A first connecting piece 35 connects the rear edge of the first adhesive piece 31 to the front edge of the left side plate 17. A second connecting piece 36 connects the rear edge of the second adhesive piece 32 to the front edge of the right side plate 18. A third connecting piece 37 connects the front edge of the third adhesive piece 33 to the rear edge of the left side plate 17. A fourth connecting piece 38 connects the front edge of the fourth adhesive piece 34 to the rear edge of the right side plate 18.

[0026] like Figure 3As shown, during assembly, the right side panel 18, front side panel 15, left side panel 17, and rear side panel 16 are folded to form a receiving cavity 12. The first adhesive piece 31 and the first connecting piece 35 are folded so that the upper surface of the first adhesive piece 31 is adhered to the upper surface of the front side panel 15, and the lower surface is adhered to the lower surface of the first connecting piece 35. The second adhesive piece 32 and the second connecting piece 36 are folded so that the upper surface of the second adhesive piece 32 is adhered to the upper surface of the front side panel 15, and the lower surface is adhered to the lower surface of the second connecting piece 36. The third adhesive piece 33 and the third connecting piece 37 are folded so that the upper surface of the third adhesive piece 33 is adhered to the upper surface of the rear side panel 16, and the lower surface is adhered to the lower surface of the third connecting piece 37. The fourth adhesive piece 34 and the fourth connecting piece 38 are folded so that the upper surface of the fourth adhesive piece 34 is adhered to the upper surface of the rear side panel 16, and the lower surface is adhered to the lower surface of the fourth connecting piece 38.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, a left folding plate 171 is connected to the left edge of the left side plate 17. A right folding plate 181 is connected to the right edge of the right side plate 18. During assembly, the left folding plate 171 and the right folding plate 181 are folded inward, with the left folding plate 171 bonded to the left side plate 17 and the right folding plate 181 bonded to the right folding plate 181. A transverse slot 21 is provided at the lower part of both the left folding plate 171 and the right folding plate 181.

[0028] like Figure 1 and Figure 4 As shown, both ends of the divider 20 have support plates 22 perpendicular to it. The length of the support plate 22 is less than the length of the slot 21. The divider 20 is placed longitudinally in the receiving cavity 12, and the two support plates 22 are respectively inserted into the corresponding slots 21 to support the divider 20 and can slide within the slots. With this structure, the two support plates are inserted into the corresponding slots, providing support for the divider. In addition, since the length of the support plate is less than the length of the slot, space is reserved for the sliding of the support plate within the slot. When the support plate slides within the slot, it causes the divider to slide, thereby changing the position of the divider and adjusting the size of each of the two compartments, allowing users to store items according to their actual needs.

[0029] like Figure 1 As shown, the baffle 20 is divided into a lower part 201 connected to the support plate and an upper part 202 extending above the support plate. The length of the upper part 202 is less than the distance between the left and right inner walls of the receiving cavity.

[0030] like Figure 5As shown, in this embodiment, the barrier 20 is formed by folding and pasting two barrier pieces 24 together. Two support pieces 25 extending outward perpendicularly to the barrier pieces are symmetrically folded out from both ends of the barrier pieces 24. The two support pieces 25 on the left side form the left support plate 22, while the two support pieces 25 on the right side form the right support plate 22.

[0031] In this embodiment, the height of the support plate 22 is adapted to the height of the slot 21. With this structure, the support plate is located in the slot, which not only improves the stability of the barrier but also limits the barrier in the height direction, preventing it from moving in that direction.

[0032] like Figure 1 As shown, a lid 40 for sealing the opening 11 is connected to the rear edge of the opening 11.

[0033] like Figure 1 , Figure 6 and Figure 7 As shown, in this embodiment, side plates 41 are connected to the left and right edges of the cover 40, respectively. Each side plate 41 is provided with a clearance groove 42. The clearance groove 42 can prevent interference and obstruction when the side plate is folded and inserted into the receiving cavity.

[0034] A sealing plate 43 is attached to the front edge of the lid 40. A tear strip 431 is provided in the middle of the sealing plate 43. The tear strip 431 divides the sealing plate 43 into a connecting part 432 on the upper side and an adhesive part 433 on the lower side. The adhesive part 433 has an adhesive application area. In this way, when the product is placed into the receiving cavity 12, the lid 40 is folded up to seal the top opening 11, and the sealing plate 43 is folded up and adhered to the front panel, ensuring the airtightness of the packaging box. The packaging box is opened by tearing off the tear strip 431, which is very simple and convenient.

[0035] The above describes a packaging box with a thin-sheet divider according to this utility model. In use, the box body and divider are first folded and glued together. Then, the divider 20 is placed into the receiving cavity, with the support plates 21 at both ends of the divider 20 respectively engaging with the corresponding slots 22. At this point, the divider 20 divides the receiving cavity 12 into a two-compartment structure, which can be directly used as a two-compartment packaging. Merchants can slide the divider as needed when packaging products to adjust the ratio of the two compartments, which is very convenient. Subsequently, the two side panels are folded inwards, and the folded lid 40 covers the opening 11. The two side panels 41 are then inserted into the receiving cavity 12. The folded sealing plate 43 is glued to the front side panel, thus sealing the packaging box. When the user opens the packaging box, they only need to tear off the tear strip 431 and open the lid 40 to remove the product from the receiving cavity.

[0036] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A packaging box with a thin sheet divider, comprising a box body and dividers, wherein the top of the box body is open and the interior has a receiving cavity, the divider is located in the receiving cavity, and the divider is a thin sheet structure, characterized in that, Two transverse slots are symmetrically arranged on the inner walls of the left and right sides of the receiving cavity. Each end of the barrier has a support plate perpendicular to the barrier. The length of the support plate is less than the length of the slot. The two support plates are located in the corresponding slots to support the barrier and can slide within the slots.

2. The packaging box with a thin sheet partition according to claim 1, characterized in that, The partition is divided into a lower part that connects to the support plate and an upper part that extends above the support plate. The length of the upper part is less than the distance between the left and right inner walls of the receiving cavity.

3. The packaging box with a thin sheet partition according to claim 1, characterized in that, The height of the support plate is adapted to the height of the slot.

4. The packaging box with a thin sheet partition according to claim 1, characterized in that, The barrier is formed by folding and pasting two barrier pieces together. Two support pieces are symmetrically folded out from both ends of the barrier pieces and extend outward perpendicularly to the barrier pieces. The two support pieces on the left side form the left support plate, and the two support pieces on the right side form the right support plate.

5. The packaging box with a thin sheet partition according to claim 1, characterized in that, The box body is formed by a rectangular base plate and vertical front, rear, left and right side plates located around the perimeter of the base plate. A left folding plate is pasted on the inner surface of the left side plate and the upper edges of the two are connected. A right folding plate is pasted on the inner surface of the right side plate and the upper edges of the two are connected. The slots are provided on both the left folding plate and the right side plate.

6. The packaging box with a thin sheet partition according to claim 1, characterized in that, The rear edge of the opening is connected to a lid for sealing the opening.

7. The packaging box with a thin sheet partition according to claim 6, characterized in that, The left and right edges of the lid are respectively connected to side plates, and each side plate is provided with a clearance groove.

8. The packaging box with a thin sheet partition according to claim 6, characterized in that, The front edge of the lid is connected to a sealing plate, and the sealing plate has a tear strip.