An integrally formed inner liner box

By designing an integrated molded inner liner box, the problem of resource waste and inconvenience caused by the need for additional liner or filler in cardboard boxes is solved, achieving the effect of self-assembly and efficient protection of the internal items.

CN224297683UActive Publication Date: 2026-05-29SHANGHAI YOUNG SUN PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YOUNG SUN PRINTING CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing cardboard boxes require additional lining or padding, resulting in wasted resources and inconvenience.

Method used

A one-piece molded inner liner box was designed, which achieves self-assembly of the box through connecting plates and folding plates to form an integrated inner liner structure, suitable for product packaging of different sizes.

Benefits of technology

It reduces labor costs, improves production efficiency, reduces resource waste, and effectively protects the contents during transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224297683U_ABST
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Abstract

The utility model relates to paper box packing technical field, specifically disclose an integrally-formed inner lining box, including main body one, the one side of main body one is installed with bottom plate, and bottom plate terminal is connected with clamping plate no.
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Description

Technical Field

[0001] This utility model relates to the field of paper box packaging technology, specifically to an integrally molded inner liner box. Background Technology

[0002] A box is a common three-dimensional container that provides a physical barrier to protect the contents, reducing damage from collisions, compression, and friction. When transporting products inside a box, it prevents damage from impacts during handling. Jewelry boxes prevent jewelry from being scratched, and an inner lining is often placed inside to protect the product and prevent damage during transport. However, existing boxes all require additional linings or padding, leading to resource waste or requiring manual assembly, making them inconvenient to use. Utility Model Content

[0003] The purpose of this utility model is to provide an integrally molded inner liner box to solve the problems mentioned in the background art, which require the addition of an extra liner or the stuffing of some filler material inside the cardboard box for raising or filling purposes, resulting in resource waste or requiring manual assembly and inconvenience in use.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an integrally molded inner liner box, comprising a main body, a bottom plate installed on one side of the main body, and a clamping plate connected to the end of the bottom plate;

[0005] Side plate 1 and side plate 2 are symmetrically installed on the surface of the main body 1, and folding plate 1 is symmetrically installed at both ends of side plate 1. Folding plate 2 is symmetrically installed on the surface of side plate 2, and main body 2 is connected to the surface of side plate 2. Top plate is installed on one side of the surface of main body 2, and clamping plate 2 is connected to the end of top plate. Adhesive plate is connected to one side of the surface of main body 2, and connecting plate 2 is installed at the end of adhesive plate. Limiting plate 1 is installed at the end of connecting plate 2. Connecting plate 3 is installed inside connecting plate 2, and limiting plate 2 is connected to the end of connecting plate 3. Folding line is provided at the connection between connecting plate 3 and limiting plate 2, and folding line is also provided at the connection between connecting plate 1 and connecting plate 2.

[0006] Preferably, the main body one and the main body two are symmetrically arranged on both sides of the side plate two.

[0007] Using the above technical solution, when the main body one and the main body two are bent, the main body one and the main body two are set up in a corresponding manner.

[0008] Preferably, the first folding plate is positioned corresponding to the bottom plate, and the second folding plate is positioned corresponding to the top plate and the bottom plate, respectively.

[0009] By adopting the above technical solution, bending the first folding plate and the second folding plate can make the ends of the first folding plate and the second folding plate be set in a corresponding manner.

[0010] Preferably, the second side plate and the adhesive plate are symmetrically arranged on both sides of the second main body.

[0011] Using the above technical solution, the bent side plate 2 and the adhesive plate can be set in a corresponding manner.

[0012] Preferably, the top plate and the bottom plate are staggered, and the ends of both the first and second card plates are rounded.

[0013] Using the above technical solution, the top plate can seal the top of the packaging box, and the bottom plate can seal the bottom of the packaging box.

[0014] Preferably, the connecting plate three is embedded inside the limiting plate one, and the connecting plate three divides the limiting plate one into two sections.

[0015] With the above technical solution, neither end of the connecting plate three is connected to the limiting plate one. The limiting plate one is located at its end on the outside of the limiting plate one, and the limiting plate two is located on the outside of the limiting plate one.

[0016] Using the above technical solution, the third connecting plate can be bent to be longer than the first limiting plate, making it convenient to bend the third connecting plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the one-piece molded inner liner box:

[0018] 1. With connecting plate one and connecting plate two, the box is designed as a single piece during assembly, eliminating the need for manual assembly of the inner lining, reducing labor costs, improving production efficiency, and allowing two or more products of different sizes to be sold in one cardboard box, avoiding resource waste and reducing assembly costs.

[0019] 2. The product is equipped with folding plates and limiting plates. By bending through these structures, the product can be better secured during transportation, reducing damage from external forces such as collisions and compression, and improving the protection of the internal contents. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the connecting plate of this utility model, showing its bent installation.

[0022] Figure 3 This is a three-dimensional structural diagram of the connecting plate two of this utility model.

[0023] Figure 4This is a three-dimensional structural diagram of the connecting plate installation of this utility model;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the positioning plate of this utility model.

[0025] In the diagram: 10. Main body one; 101. Base plate; 102. Card plate one;

[0026] 20. Side panel one; 201. Folded panel one;

[0027] 30. Side panel two; 301. Folded panel two;

[0028] 40. Main body two; 401. Top plate; 402. Card plate two;

[0029] 50. Adhesive plate; 501. Connecting plate one; 502. Connecting plate two; 503. Limiting plate one; 504. Connecting plate; 505. Limiting plate two; 506. Fold line. Detailed Implementation

[0030] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-5 This utility model provides a technical solution: an integrally molded inner liner box, including a main body 10, a bottom plate 101, a clamping plate 102, a side plate 20, a folding plate 201, a side plate 20, a folding plate 201, a side plate 20, a folding plate 201, a main body 20, a top plate 401, a clamping plate 202, an adhesive plate 50, a connecting plate 101, a connecting plate 202, a limiting plate 103, a connecting plate 304, a limiting plate 205, and a fold line 506;

[0032] The inner liner box has a one-piece internal structure with an inner liner inside. The specific implementation method is as follows:

[0033] A base plate 101 is installed on one side of the main body 10, and a clamping plate 102 is connected to the end of the base plate 101. Side plates 20 and 30 are symmetrically installed on the surface of the main body 10. Folding plates 201 are symmetrically installed at both ends of side plates 20. Folding plates 301 are symmetrically installed on the surface of side plates 30, and a main body 40 is connected to the surface of side plates 30. A top plate 401 is installed on one side of the main body 40, and a clamping plate 402 is connected to the end of the top plate 401. An adhesive plate 50 is connected to one side of the surface of the main body 40, and a connecting plate 502 is installed at the end of the adhesive plate 50. A limiting plate 503 is installed at the end of the connecting plate 502. A connecting plate 504 is installed inside the connecting plate 502, and a limiting plate 505 is connected to the end of the connecting plate 504. The connecting plate 504 is connected to the limiting plate 505. A zigzag line 506 is provided at the connection of the second plate 505, and the zigzag line 506 is also provided at the connection of the first connecting plate 501 and the second connecting plate 502. The first main body 10 and the second main body 40 are symmetrically arranged on both sides of the second side plate 30. The first zigzag plate 201 is positioned corresponding to the bottom plate 101. The second zigzag plate 301 is positioned corresponding to the top plate 401 and the bottom plate 101 respectively. The second side plate 30 and the adhesive plate 50 are symmetrically arranged on both sides of the second main body 40. The top plate 401 and the bottom plate 101 are staggered. The ends of the first card plate 102 and the second card plate 402 are both rounded. The third connecting plate 504 is embedded inside the first limiting plate 503, and the third connecting plate 504 divides the first limiting plate 503 into two segments. The end of the zigzag line 506 is located on the outside of the first limiting plate 503, and the second limiting plate 505 is located on the outside of the first limiting plate 503.

[0034] Bending connecting plate 501 creates a crease between it and adhesive plate 50. At this point, one side of connecting plate 501 adheres to the surface of adhesive plate 50, causing one side of connecting plate 502 to rotate to the surface of main body 40. Figure 2Bend the adhesive plate 50 and side plate 2 30 upwards, so that one side of the adhesive plate 50 and side plate 2 30 is perpendicular to the main body 2 40. At this time, the adhesive plate 50 is perpendicular to the connecting plate 1 501. The connecting plate 1 501 is not attached to the main body 2 40, but is placed parallel to each other, so that the adhesive plate 50 and side plate 2 30 are perpendicularly and symmetrically arranged on both sides of the main body 2 40. The main body 1 10 and side plate 1 20 are perpendicular to the main body 2 40. Bend the main body 1 10 so that it is perpendicular to the side plate 2 30. The main body 1 10 and the main body 2 40 are arranged vertically and overlapping. At the same time, bend the side plate 1 20 so that the side plate 1 20 is perpendicular to the main body 2 40. One side is to be attached to the surface of the adhesive plate 50, so that the two are adhered to form a shell structure. The bottom two sides of the fold plate 1 201 and fold plate 2 301 are bent inward so that fold plate 1 201 and fold plate 2 301 correspond. The bottom plate 101 is bent so that the bottom plate 101 is perpendicular to the main body 10. At this time, one side of the bottom plate 101 is attached to fold plate 1 201 and fold plate 2 301. At this time, the bottom of the box can be sealed. Fold plate 1 201 is bent so that fold plate 1 201 is inserted between the top plate 401 and the two fold plates 1 201 and fold plate 2 301 to fix the position of the bottom plate 101.

[0035] Bend connecting plate 2 502 so that it is perpendicular to connecting plate 1 501. Bend limiting plate 1 503 so that it is perpendicular to connecting plate 2 502 along the fold line 506. At this time, the end of connecting plate 2 502 is in contact with the surface of main body 10, and one side of limiting plate 1 503 is in contact with the surface of main body 10. This makes connecting plate 2 502 perpendicular to the surface of main body 10. At this time, limiting plate 1 503 is perpendicular to connecting plate 2 501. 2. Fix the position by bending connecting plate 3 504 so that it is perpendicular to connecting plate 2 502, with the end of connecting plate 3 504 adhering to the surface of side plate 1 20. Then, bend limiting plate 2 505 perpendicular to connecting plate 3 504 along the fold line 506, ensuring one side of limiting plate 2 505 adheres to the surface of side plate 1 20. Connecting plate 3 504 is then placed vertically on the surface of side plate 1 20. Fix the position of connecting plate 3 504 as follows: Figure 3 At this point, the item can be placed between the adhesive plate 50, connecting plate one 501 and connecting plate two 502, while the small bottle of Wuping is placed on the surface of connecting plate three 504.

[0036] Working principle: When using this one-piece molded inner liner box, it is equipped with connecting plate 1 501, connecting plate 2 502, limiting plate 1 503, connecting plate 3 504, limiting plate 2 505 and fold line 506. The internal structure is one piece and has an inner liner, which increases the overall practicality.

[0037] 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. An integrally molded inner liner box, comprising a main body (10), wherein a bottom plate (101) is installed on one side of the main body (10), and a card plate (102) is connected to the end of the bottom plate (101). Its features are: Side plates 1 (20) and 2 (30) are symmetrically mounted on the surface of the main body 1 (10). Folding plates 1 (201) are symmetrically mounted at both ends of side plate 1 (20). Folding plates 2 (301) are symmetrically mounted on the surface of side plate 2 (30). Main body 2 (40) is connected to the surface of side plate 2 (30). Top plate 401 is mounted on one side of the main body 2 (40), and a clamping plate 2 (402) is connected to the end of top plate 401. An adhesive plate is connected to one side of the surface of the main body 2 (40). (50), and a connecting plate two (502) is installed at the end of the adhesive plate (50), and a limiting plate one (503) is installed at the end of the connecting plate two (502). A connecting plate three (504) is installed inside the connecting plate two (502), and the end of the connecting plate three (504) is connected to the limiting plate two (505). A zigzag line (506) is provided at the connection between the connecting plate three (504) and the limiting plate two (505), and a zigzag line (506) is provided at the connection between the connecting plate one (501) and the connecting plate two (502).

2. The one-piece molded inner liner box according to claim 1, characterized in that: The main body one (10) and the main body two (40) are symmetrically arranged on both sides of the side plate two (30).

3. The one-piece molded inner liner box according to claim 1, characterized in that: The first folding plate (201) is positioned corresponding to the bottom plate (101), and the second folding plate (301) is positioned corresponding to the top plate (401) and the bottom plate (101) respectively.

4. The one-piece molded inner liner box according to claim 1, characterized in that: The second side plate (30) and the adhesive plate (50) are symmetrically arranged on both sides of the second main body (40).

5. The one-piece molded inner liner box according to claim 1, characterized in that: The top plate (401) and the bottom plate (101) are staggered in position, and the ends of the first card plate (102) and the second card plate (402) are both set with rounded corners.

6. The one-piece molded inner liner box according to claim 1, characterized in that: The connecting plate three (504) is embedded inside the limiting plate one (503), and the connecting plate three (504) divides the limiting plate one (503) into two sections.

7. The one-piece molded inner liner box according to claim 1, characterized in that: The end of the broken line (506) is located outside the first limiting plate (503), and the second limiting plate (505) is located outside the first limiting plate (503).