A liquor packaging box

By using a combination of an isolation base, a limiting seat, and a foam board on the inside of the corrugated cardboard box in the beverage packaging, the problems of insufficient environmental protection and stability are solved, and the effects of reducing the risk of breakage and production costs are achieved.

CN224376321UActive Publication Date: 2026-06-19SUQIAN JINGYI PACKAGING CO LTD
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Patent Information

Application Number
CN202521423058.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-06-19
Estimated Expiration
2035-07-08

AI Technical Summary

Technical Problem

Existing beverage packaging boxes suffer from poor environmental performance, insufficient structural stability, and high production costs.

Method used

The design incorporates a combination of an isolation base, a limiting seat, and a foam board on the inner side of a corrugated cardboard box. Through folding and interlocking, multiple layers of cushioning are formed. Paper-based materials replace foam and plastic, and positioning holes and curved folding plates are designed to adapt to different bottle sizes, forming a three-dimensional protection system.

Benefits of technology

It effectively disperses vibration and impact during transportation, reduces the risk of bottle breakage, reduces environmental pollution, lowers production costs, and facilitates large-scale production and rapid packaging operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of liquor packaging boxes, including corrugated carton, the inside of corrugated carton from bottom to top is equipped with isolation pedestal, limiting seat and foam board, isolation pedestal includes middle part isolation board piece, middle part isolation board piece is inverted box-shaped paperboard folding structure, middle part isolation board piece four around bottom is equipped with wing-like flaps, wing-like flaps edge is connected with corrugated carton, middle part isolation board piece bottom is equipped with square corrugated tube, limiting seat includes back-shaped paper shell, back-shaped paper shell top wall is equipped with several positioning round holes, positioning round hole inside is equipped with several downward bending arc-shaped flaps;The utility model has the advantages of simple structure, strong stability, green environmental protection, lower production cost and the like.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging carton technology, and in particular relates to a wine packaging carton. Background Technology

[0002] The beverage packaging boxes are made of high-strength corrugated cardboard, combining environmental friendliness with load-bearing capacity, effectively resisting vibrations and collisions during transportation. The interior of the box is filled with foam or plastic lining to secure the bottles and prevent tipping and breakage. The outer layer is covered with a waterproof membrane, adapting to humid environments and ensuring product safety. Suitable for various logistics and transportation scenarios, it is an ideal solution for beverage packaging.

[0003] Conventional wine and beverage packaging boxes typically use foam or plastic linings to secure and cushion the bottles, providing some protection. However, these materials also have drawbacks such as poor environmental friendliness and insufficient structural stability. Furthermore, sourcing foam or plastic from other suppliers increases production costs. Utility Model Content

[0004] The purpose of this utility model is to provide a wine packaging box that solves the problems of poor environmental performance, insufficient structural stability and high production cost of common wine packaging boxes.

[0005] This utility model achieves the above-mentioned objectives through the following technical solution: it includes a corrugated cardboard box, wherein the inner side of the corrugated cardboard box is provided with an isolation base, a limiting seat, and a foam board from bottom to top; the isolation base includes a central isolation plate, which is an inverted box-shaped cardboard folding structure; wing-shaped folding plates are provided around the bottom of the central isolation plate, and the edges of the wing-shaped folding plates are connected to the corrugated cardboard box; a square corrugated paper tube is provided at the bottom of the central isolation plate; the limiting seat includes a U-shaped paper shell, and a plurality of positioning round holes are provided on the top wall of the U-shaped paper shell; a plurality of downwardly bent arc-shaped folding plates are provided inside the positioning round holes.

[0006] Furthermore, the U-shaped cardboard shell is formed by folding and inserting flat cardboard, and the bottom of the U-shaped cardboard shell is connected to the top of the central isolation plate.

[0007] Furthermore, the size of the positioning hole is processed according to the size of the wine bottle.

[0008] Furthermore, the square corrugated paper tube is glued to the central isolation plate, and the height of the square corrugated paper tube does not exceed the height of the central isolation plate from the bottom plate of the corrugated cardboard box.

[0009] Furthermore, the foam board is placed on the top of the inside of the corrugated cardboard box.

[0010] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects:

[0011] 1. In this utility model, the combination structure of the isolation base, the limiting seat and the top foam board forms a multi-layer buffer in the vertical direction, which effectively disperses the vibration and impact during transportation and reduces the risk of bottle breakage.

[0012] 2. In this utility model, paper-based materials replace the foam and plastic used extensively in traditional beverage packaging, reducing environmental pollution and lowering the overall weight and cost of the packaging. Furthermore, the supporting components are formed by folding and interlocking, eliminating the need for complex mold processing and facilitating large-scale production and rapid packaging operations.

[0013] 3. In this utility model, the positioning hole and arc-shaped folding plate of the limiting seat can be adapted to the bottom of wine bottles of different diameters. Flexible fixation is achieved by bending the cardboard to avoid damage to the bottle body by hard friction. At the same time, the middle isolation plate of the isolation base and the square corrugated paper tube form a three-dimensional support frame. Combined with the expansion fixation of the wing-shaped folding plate, the pressure resistance of the bottom of the box is enhanced and collapse is prevented. Attached Figure Description

[0014] Figure 1 This is an exploded view of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the isolation base structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the limiting seat structure of this utility model.

[0017] In the diagram: 1-Corrugated cardboard box, 2-Isolation base, 3-Limiting seat, 4-Foam board;

[0018] 21-Central isolation plate, 22-Wing-shaped folding plate, 23-Square corrugated paper tube, 31-U-shaped paper shell, 32-Positioning round hole, 33-Arc-shaped folding plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Combination Figures 1 to 3The beverage packaging box shown includes a corrugated cardboard box 1. The inner side of the corrugated cardboard box 1 is provided with an isolation base 2, a limiting seat 3 and a foam board 4 from bottom to top. The isolation base 2 includes a central isolation plate 21, which is an inverted box-shaped cardboard folding structure. The bottom of the central isolation plate 21 is provided with wing-shaped folding plates 22. The edges of the wing-shaped folding plates 22 are connected to the corrugated cardboard box 1. The bottom of the central isolation plate 21 is provided with a square corrugated paper tube 23. The limiting seat 3 includes a U-shaped paper shell 31. The top wall of the U-shaped paper shell 31 is provided with a number of positioning round holes 32. The inner side of the positioning round holes 32 is provided with a number of downwardly bent arc-shaped folding plates 33.

[0021] Among them, the U-shaped cardboard shell 31 is formed by folding and inserting flat cardboard, and the bottom of the U-shaped cardboard shell 31 is connected to the top of the middle isolation plate 21.

[0022] The dimensions of the positioning hole 32 are machined according to the size of the wine bottle.

[0023] The square corrugated paper tube 23 is glued to the middle isolation plate 21. The height of the square corrugated paper tube 23 does not exceed the height of the middle isolation plate 21 from the bottom plate of the corrugated cardboard box 1.

[0024] Foam board 4 is placed on the top of the inside of corrugated cardboard box 1.

[0025] Working principle: During use, the box-shaped folding structure of the central isolation plate 21 and the square corrugated paper tube 23 form a hollow support layer, which absorbs impact energy through deformation when subjected to vertical pressure; the wing-shaped folding plates 22 on all sides fit against the inner wall of the carton, dispersing local pressure to the side plates of the carton and avoiding stress concentration; the U-shaped paper shell 31 forms a rigid frame through folding and insertion, and the positioning round hole 32 at the top cooperates with the arc-shaped folding plate 33 to wrap the bottom of the wine bottle and limit horizontal displacement. At the same time, the resilience of the paper shell itself can buffer lateral shaking; the foam board 4 is located at the top of the carton, filling the gap between the top of the wine bottle and the carton lid, further absorbing high-frequency vibration during transportation, and offsetting external squeezing impact through slight deformation;

[0026] When an external impact is applied to the container, the isolation base 2 first absorbs the vertical pressure, the limit seat 3 suppresses the swinging of the bottle, and the foam board 4 provides additional top cushioning. The three components form a three-dimensional protection system to ensure the stability of the bottle in complex transportation environments.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wine packaging box comprising a corrugated cardboard box (1), characterized in that: The corrugated cardboard box (1) is provided with an isolation base (2), a limiting seat (3) and a foam board (4) from bottom to top on the inner side. The isolation base (2) includes a central isolation plate (21). The central isolation plate (21) is an inverted box-shaped cardboard folding structure. The bottom of the central isolation plate (21) is provided with wing-shaped folding plates (22). The edge of the wing-shaped folding plates (22) is connected to the corrugated cardboard box (1). The bottom of the central isolation plate (21) is provided with a square corrugated paper tube (23). The limiting seat (3) includes a U-shaped paper shell (31). The top wall of the U-shaped paper shell (31) is provided with several positioning round holes (32). The inner side of the positioning round holes (32) is provided with several downward-bent arc-shaped folding plates (33).

2. A wine packaging case according to claim 1, wherein: The U-shaped cardboard shell (31) is formed by folding and inserting flat cardboard, and the bottom of the U-shaped cardboard shell (31) is connected to the top of the middle isolation plate (21).

3. A wine packaging case according to claim 2, wherein: The size of the positioning hole (32) is processed according to the size of the wine bottle.

4. A wine packaging case as claimed in claim 3, wherein: The square corrugated paper tube (23) is glued to the central isolation plate (21), and the height of the square corrugated paper tube (23) does not exceed the height of the central isolation plate (21) from the bottom plate of the corrugated cardboard box (1).

5. A wine packaging case as claimed in claim 4, wherein: The foam board (4) is placed on the top inside of the corrugated cardboard box (1).