Inner liner box suitable for beverage bottle limiting

By designing an inner liner box suitable for beverage bottles, using a structure of cardboard box body, support plates and dividers, combined with foam cushioning and anti-slip rings, the problem of stable positioning and protection of beverage bottles during transportation is solved, achieving efficient limiting and cushioning effects.

CN224312195UActive Publication Date: 2026-06-02SUZHOU XINHE PACKAGING & PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing beverage bottle packaging cartons are prone to deformation when subjected to lateral external force, leading to collision damage to the beverage bottles. They are also prone to shaking during transportation, and traditional foam restraint structures are easy to fall off and require additional cleaning.

Method used

Design an inner liner box, including a cardboard box body, vertically folding support pieces and dividers, a limiting plate and foam cushioning cotton, combined with O-ring silicone anti-slip sleeves, to achieve stable positioning and multi-level cushioning protection.

Benefits of technology

It effectively prevents beverage bottles from deforming and shaking during compression, provides stable positioning and multi-level cushioning, improves transportation safety, simplifies processing, and expands the range of applications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224312195U_ABST
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Abstract

This utility model relates to an inner liner box suitable for limiting the position of beverage bottles. It includes a cardboard box body with an open space at the top and several vertically folded support pieces distributed at the bottom. Dividers are embedded in the support pieces, dividing the inner side of the cardboard box body into two equal-spaced placement spaces. A limiting plate is installed at the upper end of each placement space, connected to the support pieces, and has several limiting holes. Thus, the open design at the top of the cardboard box body and the cutting and forming of the rectangular support pieces at the bottom eliminate the traditional sealing process, simplify the mold structure, and reduce processing costs. Simultaneously, the vertical folding of the bottom support pieces creates a natural load-bearing space, facilitating the through-hole positioning of long bottles and improving assembly efficiency. The limiting plate and support pieces are inserted and fixed, ensuring the verticality of the dividers and overall rigidity, avoiding deformation caused by compression.
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Description

Technical Field

[0001] This utility model relates to an inner liner box, and more particularly to an inner liner box suitable for limiting the position of beverage bottles. Background Technology

[0002] For existing packaging cartons used for fragile beverage bottles, horizontally distributed pallets with positioning holes are often arranged inside the carton to allow for spaced placement of the bottles. During use, the beverage bottles are inserted into the positioning holes for appropriate restraint.

[0003] However, during use, it was found that this structure is prone to deformation when the cardboard box is subjected to lateral external stress, causing the beverage bottles to collide and become damaged. Furthermore, it is difficult to maintain a horizontal arrangement within the cardboard box, potentially leaving large gaps between the bottles and the box sidewalls, leading to shaking and further collisions during transport. Currently, there are structures that use foam grid bases to limit and space the bottom of the beverage bottles. However, after repeated use, foam particles tend to detach, and due to static electricity, these particles adhere to the bottles, requiring additional cleaning and making them less convenient to use.

[0004] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create an inner liner box suitable for limiting beverage bottles, so as to achieve effective spacing and protection according to the actual beverage bottles or similar containers placed in the carton, and avoid damage from improper squeezing or external impact. Utility Model Content

[0005] To solve the above-mentioned technical problems, the purpose of this utility model is to provide an inner liner box suitable for limiting the position of beverage bottles.

[0006] This utility model discloses an inner liner box for limiting the position of beverage bottles, comprising a cardboard box body, wherein: the top of the cardboard box body has an open space reserved, the bottom of the cardboard box body has several vertically folding support pieces distributed thereon, the support pieces are embedded with partition plates, the partition plates divide the inner side of the cardboard box body into two placement spaces at equal distances, the upper end of the placement space is installed with a limiting plate, the limiting plate is also connected to the support pieces, and the limiting plate has several limiting holes.

[0007] Furthermore, in the aforementioned inner liner box suitable for limiting beverage bottles, the left and right side panels on both sides of the cardboard box body are each extended with a reinforcing plate, which is folded inward and bonded to the upper and lower side panels on both sides of the cardboard box body.

[0008] Furthermore, in the aforementioned inner liner box suitable for limiting beverage bottles, label grooves are distributed on the outer side of the left or right side panel; and foam cushioning cotton is attached to the outer side of the upper and lower side panels.

[0009] Furthermore, in the aforementioned inner liner box suitable for limiting beverage bottles, a limiting groove is provided at the middle position of the upper end of the support piece, and the partition plate is embedded in the limiting groove.

[0010] Furthermore, in the aforementioned inner liner box suitable for limiting beverage bottles, the upper end of the support plate is located on both sides of the limiting groove, and inserts extend upwards. The limiting plate has a corresponding insertion hole, and the insert is inserted into the insertion hole.

[0011] Furthermore, in the aforementioned inner liner box for limiting beverage bottles, the partition is constructed of double-layered corrugated paper; or, it is constructed of a single-layered corrugated paper folded in half; and reinforcing components are attached to the corrugated paper.

[0012] Furthermore, in the aforementioned inner liner box for limiting beverage bottles, the reinforcing component comprises several PC support strips, which are either X-shaped or grid-shaped.

[0013] Furthermore, in the aforementioned inner liner box suitable for limiting beverage bottles, the limiting hole is one or more of an elliptical hole, a rectangular hole, and a hexagonal hole.

[0014] Furthermore, in the aforementioned inner liner box suitable for limiting beverage bottles, an anti-slip ring is embedded in the inner edge of the limiting hole. The anti-slip ring is an O-shaped silicone sleeve, and contact grooves are distributed on the outer edge of the O-shaped silicone sleeve, which contact the inner edge of the limiting hole.

[0015] Furthermore, in the aforementioned inner liner box suitable for limiting beverage bottles, the bottom of the cardboard box body is fitted with foam cushioning cotton.

[0016] By means of the above solution, this utility model has at least the following advantages:

[0017] 1. By using an open top design for the cardboard box body and cutting and shaping a rectangular support piece at the bottom, the traditional sealing process is eliminated, simplifying the mold structure and reducing processing costs. At the same time, the vertical folding of the bottom support piece creates a natural load-bearing space, facilitating the through-hole positioning of long bottles and improving assembly efficiency.

[0018] 2. The partitions are designed with horizontal even distribution, dividing the inner liner box into equidistant placement spaces to improve space utilization. The limiting plate and support plate are inserted and fixed to ensure the verticality of the partitions and overall rigidity, avoiding deformation problems caused by compression.

[0019] 3. Foam cushioning cotton is added to the outer side of the upper and lower side panels to effectively fill the tolerance gaps of the packaging box and absorb the impact energy during transportation. A cushioning cotton layer is added to the bottom to form multi-level cushioning protection.

[0020] 4. The limiting holes offer multiple shape options such as ellipse and rectangle, which, combined with the O-ring silicone anti-slip sleeve's contact groove for embedded installation, enable anti-slip fixation for different bottle shapes.

[0021] 5. This inner liner box can be extended to the field of fixing fragile containers such as condiment bottles, and has a wide range of applications.

[0022] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0023] Figure 1 This is a front structural diagram of an inner liner box suitable for limiting the position of beverage bottles.

[0024] Figure 2 This is a schematic diagram of the reverse side structure of an inner liner box suitable for limiting beverage bottles.

[0025] Figure 3 This is a schematic diagram of the bonding structure between the reinforcement component and the partition plate.

[0026] The meanings of the labels in the figures are as follows.

[0027] Detailed Implementation

[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0029] like Figures 1 to 3 This inner liner box, suitable for limiting beverage bottles, includes a cardboard box body 1. Its unique feature is that, to facilitate subsequent placement of beverage bottles, the top of the cardboard box body 1 has an open space, employing a non-sealed top structure. Several vertically folded support pieces 2 are distributed at the bottom of the cardboard box body 1. During processing, rectangular sheet-like structures can be directly cut from the bottom of the cardboard box body 1 to form the support pieces 2. This reduces the use of processing molds and frees up space at the bottom of the cardboard box body 1, facilitating its engagement with the limiting holes 5, thus enabling subsequent through-type limiting placement of longer beverage bottles.

[0030] Meanwhile, a partition plate 3 is embedded in the support piece 2, which divides the inner side of the cardboard box body 1 into two placement spaces at equal distances. Considering the even division of the placement spaces, the partition plate 3 can be horizontally distributed. Furthermore, a limiting plate 4 is installed at the upper end of each placement space, and the limiting plate 4 is connected to the support piece 2, thereby achieving horizontal placement and positioning. Moreover, considering the subsequent placement and positioning requirements of beverage bottles, several limiting holes 5 are provided on the limiting plate 4.

[0031] In a preferred embodiment of this invention, the left side panel 6 and right side panel 7 of the cardboard box body 1 both extend with reinforcing plates 8. During manufacturing, the reinforcing plates 8 are folded inward and bonded to the upper side panel 9 and lower side panel 10 on both sides of the cardboard box body 1. This forms a frame with the left side panel 6, right side panel 7, upper side panel 9, and lower side panel 10, which can transmit lateral stress and prevent abnormal compression deformation. Simultaneously, label grooves 11 are distributed on the outer side of the left side panel 6 or right side panel 7. Labels can be affixed to the label grooves 11 to indicate the model and size of the current inner liner box, facilitating the selection of a suitable inner liner box based on the packaging box and beverage category. Due to the groove structure, there is no outward protrusion after labeling, preventing undue compression of the carton's side walls. Furthermore, to fill any tolerance gaps that may exist after the inner liner box is assembled with the packaging box, and to prevent improper shaking of the inner liner box during logistics and transportation, foam cushioning cotton (not shown in the figure) is attached to the outer sides of the upper side panel 9 and the lower side panel 10. This fills the tolerance gaps, prevents shaking, and provides a moderate impact-resistant cushioning effect.

[0032] Looking further, a limiting groove 12 is formed at the middle position of the upper end of the support plate 2, and the partition plate 3 is embedded in the limiting groove 12. This utilizes the vertical distribution of the limiting groove 12 to ensure the partition plate 3 is distributed vertically as much as possible, avoiding compression of the placement space. Of course, the partition plate 3 and the support plate 2 can be more firmly bonded together by adhesive bonding. Furthermore, to improve the bonding stability of the limiting plate 4, insert pieces 13 can extend upwards from both sides of the upper end of the support plate 2 located in the limiting groove 12. Insert holes 14 are formed at corresponding positions on the limiting plate 4, and the insert pieces 13 are inserted into the insert holes 14, ensuring a firm bond between the limiting plate 4 and the support plate 2. Additionally, adhesive can be applied to the insert pieces 13 for auxiliary bonding and positioning.

[0033] In practical implementation, to ensure better deformation resistance, the partition 3 is constructed from double-layered corrugated cardboard, making it less prone to twisting under stress. Alternatively, a single layer of corrugated cardboard can be folded in half to achieve the same double-layered structure. For certain long, narrow beverage bottles, two inner liner boxes may need to be stacked. To achieve better compression reinforcement, reinforcing components 15 can be attached to the corrugated cardboard. Specifically, the reinforcing components 15 consist of several PC support strips, which are lightweight and have good deformation resistance. During implementation, to effectively bear vertical stress, the PC support strips are arranged in an X-shape or a grid pattern.

[0034] Furthermore, the limiting hole 5 can be one or more of the following shapes: elliptical, rectangular, or hexagonal. This allows it to accommodate beverage bottles of different shapes. To ensure stable placement of the beverage bottle, an anti-slip ring (not shown in the figure) can be embedded in the inner edge of the limiting hole 5. This anti-slip ring contacts the outer wall of the beverage bottle, providing appropriate restraint. During implementation, the anti-slip ring is an O-shaped silicone sleeve with contact grooves distributed on its outer edge, which contact the inner edge of the limiting hole 5. This allows for a stable and convenient insertion.

[0035] Regarding the layout where the inner liner box is located at the bottom of the cardboard box body 1, foam cushioning cotton can also be attached to the bottom of the cardboard box body 1. This provides adequate bottom cushioning when loading beverage bottles later.

[0036] Furthermore, this utility model is not limited to the placement and positioning of beverage bottles; it can also be used to fix and place other containers that are easily broken by impact, such as condiment bottles.

[0037] The working principle of this utility model is as follows:

[0038] The bottom of the cardboard box blank is cut to form the support piece 2. Then, the prepared partition plate 3 is positioned. Next, the limiting plate 4 is installed and attached to the support piece 2. Subsequently, other accessories can be added for positioning via insertion or bonding, depending on actual needs. Furthermore, for ease of implementation, corrugated cardboard can be used to manufacture this inner liner box.

[0039] When needed, place the inner liner box into the packaging box, then insert the beverage bottle into the corresponding limiting hole 5. During this process, for shorter beverage bottles, the inner liner box should be positioned at the bottom inside the packaging box. For longer beverage bottles, the inner liner box can be positioned in the middle inside the packaging box.

[0040] Furthermore, the directions or positional relationships described in this utility model are based on the directions or positional relationships shown in the accompanying drawings. They are only for the purpose of facilitating the description of this utility model and simplifying the description, and are not intended to indicate or imply that the device or structure referred to must have a specific orientation, or to operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A liner box suitable for limiting the position of beverage bottles, comprising a cardboard box body (1), characterized in that: The top of the paper box body (1) has an open space reserved. The bottom of the paper box body (1) has several vertically folding support pieces (2). The support pieces (2) are embedded with partition plates (3). The partition plates (3) divide the inner side of the paper box body (1) into two placement spaces at equal distances. The upper end of the placement space is equipped with a limiting plate (4). The limiting plate (4) is connected to the support pieces (2). The limiting plate (4) has several limiting holes (5).

2. The inner liner box for limiting beverage bottles according to claim 1, characterized in that: The left side panel (6) and right side panel (7) on both sides of the paper box body (1) are each extended with a reinforcing plate (8). The reinforcing plate (8) is folded inward and bonded to the upper side panel (9) and lower side panel (10) on both sides of the paper box body (1).

3. The inner liner box for limiting beverage bottles according to claim 2, characterized in that: Label grooves (11) are distributed on the outer side of the left side panel (6) or the right side panel (7); foam cushioning cotton is attached to the outer side of the upper side panel (9) and the lower side panel (10).

4. The inner liner box for limiting beverage bottles according to claim 1, characterized in that: A limiting groove (12) is provided at the middle position of the upper end of the support plate (2), and the partition plate (3) is embedded in the limiting groove (12).

5. The inner liner box for limiting beverage bottles according to claim 1, characterized in that: The upper end of the support plate (2) is located on both sides of the limiting groove (12), and an insert (13) extends upward. The corresponding position of the limiting plate (4) is provided with an insertion hole (14), and the insert (13) is inserted into the insertion hole (14).

6. The inner liner box for limiting beverage bottles according to claim 1, characterized in that: The partition (3) is made of double-layer corrugated paper; or, it is made of a single-layer corrugated paper folded in half; a reinforcing component (15) is attached to the corrugated paper.

7. The inner liner box for limiting beverage bottles according to claim 6, characterized in that: The reinforcing component (15) consists of several PC support bars, which are either X-shaped or grid-shaped.

8. The inner liner box for limiting beverage bottles according to claim 1, characterized in that: The limiting hole (5) is one or more of the following: elliptical hole, rectangular hole, and hexagonal hole.

9. The inner liner box for limiting beverage bottles according to claim 1, characterized in that: The inner edge of the limiting hole (5) is fitted with an anti-slip ring, which is an O-shaped silicone sleeve. The outer edge of the O-shaped silicone sleeve is provided with contact grooves, which are in contact with the inner edge of the limiting hole (5).

10. The inner liner box for limiting beverage bottles according to claim 1, characterized in that: The bottom of the cardboard box body (1) is fitted with foam cushioning cotton.