Buffering inner pocket and packaging box

By designing the panel and connecting plate structure of the cushioning inner bag to form a cushioning cavity, the problem of the lack of cushioning performance of the blister inner bag is solved, and stable packaging of bagged medicines is achieved.

CN224198358UActive Publication Date: 2026-05-05CHENZHOU JIUXING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENZHOU JIUXING TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing blister packs lack cushioning, causing packaged medicines to become disorganized under impact, which affects the product's image.

Method used

Design a cushioning inner pocket, including a panel and a connecting plate that are laterally movable. The cavity assembly is formed by die cutting and folded to form a cushioning cavity, providing a good cushioning effect.

Benefits of technology

It effectively prevents the built-in products from becoming disorganized under impact, ensuring that the products are arranged in an orderly manner and improving the stability of the packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The buffering inner pocket comprises a first panel, a second panel, a third panel and a fourth panel which are sequentially and movably connected in the transverse direction, a first side cover and a second side cover which are movably connected are arranged on the upper side and the lower side of the second panel respectively, a containing cavity assembly is arranged on the second panel, and the first side cover and the second side cover are movably connected. The first panel is movably connected with the fourth panel, and after the buffering inner pocket is formed, the containing cavity assembly forms a buffering containing cavity. After the buffering inner pocket is formed, the containing cavity assembly is folded and concaved inwards to form the buffering containing cavity, the first hollow cavity, the second hollow cavity, the third hollow cavity and the fourth hollow cavity are formed in the periphery of the buffering containing cavity, and therefore a good buffering effect is provided for a built-in product. Therefore, the built-in product is prevented from being disordered under the impact effect. The packaging box comprises the buffering inner pocket.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a cushioning inner pocket and a packaging box. Background Technology

[0002] Some long, bagged medicines, such as bagged cold medicines and bagged Liuwei Dihuang pills, usually have a blister pack inside the packaging box, and the bagged medicines are placed inside the blister pack to ensure that the products are arranged in an orderly manner. However, there is a problem with this technical solution, that is, the blister pack does not have a cushioning function, and the products inside are easily disordered under impact, which affects the product image. Utility Model Content

[0003] Therefore, it is necessary to provide a cushioning inner pocket and a packaging box to solve the above problems.

[0004] A cushioning inner pocket includes a first panel, a second panel, a third panel, and a fourth panel that are movably connected in a horizontal sequence. The upper and lower sides of the second panel are respectively provided with a first side cover and a second side cover that are movably connected. A cavity assembly is provided on the second panel. The first panel and the fourth panel are movably connected. After the cushioning inner pocket is formed, the cavity assembly forms a cushioning cavity.

[0005] In one embodiment, the cavity assembly includes a first connecting plate, a second connecting plate, a third connecting plate, and a fourth connecting plate that are movably connected to the second panel.

[0006] In one embodiment, the first connecting plate and the third connecting plate are arranged parallel to the first panel, and the second connecting plate and the fourth connecting plate are arranged perpendicular to the first panel.

[0007] In one embodiment, the cavity assembly further includes a first connecting sub-plate, a second connecting sub-plate, a third connecting sub-plate, and a fourth connecting sub-plate.

[0008] In one embodiment, the first connecting sub-plate is movably connected to the first connecting plate, the second connecting sub-plate is movably connected to the second connecting plate, the third connecting sub-plate is movably connected to the third connecting plate, and the fourth connecting sub-plate is movably connected to the fourth connecting plate.

[0009] In one embodiment, a first rocker arm and a second rocker arm are respectively provided on the upper and lower sides of the first panel.

[0010] In one embodiment, the upper and lower sides of the third panel are respectively provided with a third rocker and a fourth rocker that are movably connected.

[0011] In one embodiment, a pad is provided inside each of the inner cushion pockets.

[0012] In one embodiment, the cavity assembly is obtained by die-cutting the second panel.

[0013] After molding, the aforementioned inner cushioning pouch forms a cushioning cavity by folding inwards. The cavity is surrounded by four hollow cavities: a first cavity, a second cavity, a third cavity, and a fourth cavity, providing excellent cushioning for the embedded product and preventing it from shifting under impact.

[0014] A packaging box includes a cushioned inner pocket, wherein the cushioned inner pocket is any of the cushioned inner pockets described above. Attached Figure Description

[0015] Figure 1 A schematic diagram of the inner buffer pocket unfolding according to one embodiment;

[0016] Figure 2 For example Figure 1 A schematic diagram of the three-dimensional structure of the inner buffer pocket after it has been formed.

[0017] Figure 3 A schematic diagram showing the deployment of the inner buffer pocket in another embodiment;

[0018] Figure 4 For example Figure 3 A schematic diagram of the three-dimensional structure of the inner buffer pocket after it has been formed.

[0019] Figure 5 A pad as one embodiment;

[0020] Figure 6 For example Figure 5 The pad shown is provided as follows Figure 4 The diagram shows a three-dimensional structure behind the inner cushioning pocket. Detailed Implementation

[0021] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is considered to be "connected" or "connected" to another element, it can be directly connected to the other element or there may be an intervening element. The terms "upper," "lower," "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0023] The following section provides a more detailed description of the cushioning inner pocket and packaging box, in conjunction with the accompanying drawings and specific embodiments.

[0024] Please see Figure 1 and Figure 2 One embodiment of the buffer inner pocket includes a first panel 10, a second panel 20, a third panel 30 and a fourth panel 40 that are movably connected laterally in sequence.

[0025] First panel 10, please refer to Figure 2 After molding, the first panel 10 serves as the back of the first cavity S1 of the cushioning inner pocket.

[0026] In this embodiment, the upper and lower sides of the first panel 10 are respectively provided with a first rocker 101 and a second rocker 102 that are movably connected. By providing the first rocker 101 and the second rocker 102, the sealing degree of the first cavity S1 is improved after the inner buffer pocket is formed.

[0027] The second panel 20 is movably connected to the first panel 10. Please refer to [link / reference]. Figure 2 After molding, the second panel 20 serves as the top surface of the first cavity S1, the second cavity S2, the third cavity S3, and the fourth cavity S4 of the buffer inner pocket. The upper and lower sides of the second panel 20 are respectively provided with a first side cover 201 and a second side cover 202 that are movably connected. After molding, the first side cover 201 serves as the outer surface of the second cavity S2, and the second side cover 202 serves as the outer surface of the fourth cavity S4.

[0028] The second panel 20 is provided with a cavity assembly 21, which is used to form a buffer cavity.

[0029] Specifically, the cavity assembly 21 is obtained by die-cutting the second panel 20. The cavity assembly 21 includes a first connecting plate 211, a second connecting plate 212, a third connecting plate 213, and a fourth connecting plate 214 movably connected to the second panel 20. The lateral width of the first connecting plate 211 and the third connecting plate 213 is equal to the lateral width of the first panel 10, and the longitudinal width of the second connecting plate 212 and the fourth connecting plate 214 is equal to the lateral width of the first panel 10. During molding, the first connecting plate 211, the second connecting plate 212, the third connecting plate 213, and the fourth connecting plate 214 are bent inward to be perpendicular to the second panel 20, thereby making the first panel 10, the second panel 20, the first connecting plate 211, and the fourth connecting plate 214 movably connected to the second panel 20. The fourth panel 40 together form a first cavity S1; the first side cover 201, the second panel 20, the second connecting plate 212 and the fourth panel 40 together form a second cavity S2; the third panel 30, the second panel 20, the third connecting plate 213 and the fourth panel 40 together form a third cavity S3; the second side cover 202, the second panel 20, the fourth connecting plate 214 and the fourth panel 40 together form a fourth cavity S4; and the first connecting plate 211, the second connecting plate 212, the third connecting plate 213, the fourth connecting plate 214 and the fourth panel 40 together form an inwardly recessed buffer cavity.

[0030] In this embodiment, the first connecting plate 211 and the third connecting plate 213 are arranged parallel to the first panel 10, and the second connecting plate 212 and the fourth connecting plate 214 are arranged perpendicular to the first panel 10.

[0031] In another implementation, please refer to Figure 3 and Figure 4 The first connecting plate 211 has a movable first connecting sub-plate 2111, the second connecting plate 212 has a movable second connecting sub-plate 2121, the third connecting plate 213 has a movable third connecting sub-plate 2131, and the fourth connecting plate 214 has a movable fourth connecting sub-plate 2141. After molding, please refer to... Figure 4 The first connecting sub-plate 2111, the second connecting sub-plate 2121, the third connecting sub-plate 2131 and the fourth connecting sub-plate 2141 are connected to the fourth panel 40, thereby fixing the first connecting sub-plate 2111, the second connecting plate 212, the third connecting plate 213 and the fourth connecting plate 214, which helps to improve the structural stability of the first cavity S1, the second cavity S2, the third cavity S3 and the fourth cavity S4.

[0032] The third panel 30 is movably connected to the side of the second panel 20 away from the first panel 10, and the third panel 30 and the first panel 10 have the same width in the lateral direction, so that the overall appearance of the cushioning inner pocket after molding is rectangular. Please refer to Figure 2After molding, the third panel 30 serves as the front of the third cavity S3.

[0033] In this embodiment, the upper and lower sides of the third panel 30 are respectively provided with a third rocker 301 and a fourth rocker 302 that are movably connected. By providing the third rocker 301 and the fourth rocker 302, the sealing degree of the third cavity S3 is improved after the inner buffer pocket is formed.

[0034] The fourth panel 40 is movably connected to the side of the third panel 30 away from the second panel 20, and the fourth panel 40 is the same size as the second panel 20. Please refer to [link / reference]. Figure 2 After molding, the fourth panel 40 serves as the bottom surface of the first cavity S1, the second cavity S2, the third cavity S3, the fourth cavity S4, and the buffer cavity.

[0035] In this embodiment, the fourth connecting plate 214 is provided with a movable adhesive edge 401 on the side away from the third connecting plate 213. The adhesive edge 401 is fixedly connected to the side of the first panel 10 away from the second panel 20, so that the first panel 10, the second panel 20, the third panel 30 and the fourth panel 40 together form the main structure of the buffer inner pocket.

[0036] In another implementation, please refer to Figure 5 and Figure 6 The inner cushioning pocket also includes a pad 50, which is the same size as the bottom of the cushioning cavity. After molding, the pad 50 is placed at the bottom of the cushioning cavity, so that the first connecting sub-plate 2111, the second connecting sub-plate 2121, the third connecting sub-plate 2131 and the fourth connecting sub-plate 2141 do not need to be glued. They can be fixedly connected to the fourth panel 40 by the snap-fit ​​action of the pad 50.

[0037] After molding, the aforementioned inner cushioning pouch, with cavity assembly 21 folded inward to form a cushioning cavity, has hollow first cavities S1, second cavities S2, third cavities S3, and fourth cavities S4 arranged around its perimeter, thus providing good cushioning for the built-in product and preventing it from becoming dislodged under impact.

[0038] A packaging box includes a cushioned inner pocket, which is any of the cushioned inner pockets described above.

[0039] The following are specific examples.

[0040] Example 1

[0041] Please see Figures 1 to 2This embodiment provides a buffer inner pocket, including a first panel 10, a second panel 20, a third panel 30 and a fourth panel 40 that are movably connected laterally. The upper and lower sides of the second panel 20 are respectively provided with a first side cover 201 and a second side cover 202 that are movably connected. A cavity assembly 21 is provided on the second panel 20. The first panel 10 and the fourth panel 40 are movably connected. After the buffer inner pocket is formed, the cavity assembly 21 forms a buffer cavity.

[0042] After molding, the aforementioned inner cushioning pouch, with cavity assembly 21 folded inward to form a cushioning cavity, has hollow first cavities S1, second cavities S2, third cavities S3, and fourth cavities S4 arranged around its perimeter, thus providing good cushioning for the built-in product and preventing it from becoming dislodged under impact.

[0043] Example 2

[0044] Please see Figure 3 and Figure 4 The inner cushioning pocket provided in this embodiment is similar to the inner cushioning pocket provided in embodiment 1, except that: a first connecting sub-plate 2111 is provided on the first connecting plate 211, a second connecting sub-plate 2121 is provided on the second connecting plate 212, a third connecting sub-plate 2131 is provided on the third connecting plate 213, and a fourth connecting sub-plate 2141 is provided on the fourth connecting plate 214.

[0045] After the aforementioned inner buffer pocket is formed, the first connecting sub-plate 2111, the second connecting sub-plate 2121, the third connecting sub-plate 2131, and the fourth connecting sub-plate 2141 are connected to the fourth panel 40, thereby fixing the first connecting sub-plate 2111, the second connecting plate 212, the third connecting plate 213, and the fourth connecting plate 214, which is beneficial to improving the structural stability of the first cavity S1, the second cavity S2, the third cavity S3, and the fourth cavity S4.

[0046] Example 3

[0047] Please see Figure 5 and Figure 6 The inner cushioning pouch provided in this embodiment is similar to the inner cushioning pouch provided in embodiment 2, except that the inner cushioning pouch also includes a pad 50, the pad 50 being the same size as the bottom of the cushioning cavity, and after molding, the pad 50 is placed at the bottom of the cushioning cavity.

[0048] After the above-mentioned inner cushioning pocket is formed, no glue is needed on the first connecting sub-plate 2111, the second connecting sub-plate 2121, the third connecting sub-plate 2131 and the fourth connecting sub-plate 2141. They can be fixedly connected to the fourth panel 40 by the snap-fit ​​action of the pad 50.

[0049] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A cushioning inner pocket, characterized in that, It includes a first panel, a second panel, a third panel and a fourth panel that are movably connected in the horizontal direction. The upper and lower sides of the second panel are respectively provided with a first side cover and a second side cover that are movably connected. A cavity assembly is provided on the second panel. The first panel and the fourth panel are movably connected. After the buffer inner bag is formed, the cavity assembly forms a buffer cavity.

2. The inner cushioning pocket according to claim 1, characterized in that, The cavity assembly includes a first connecting plate, a second connecting plate, a third connecting plate, and a fourth connecting plate that are movably connected to the second panel.

3. The inner cushioning pocket according to claim 2, characterized in that, The first connecting plate and the third connecting plate are arranged parallel to the first panel, and the second connecting plate and the fourth connecting plate are arranged perpendicular to the first panel.

4. The inner cushioning pocket according to claim 3, characterized in that, The cavity assembly further includes a first connecting sub-plate, a second connecting sub-plate, a third connecting sub-plate, and a fourth connecting sub-plate.

5. The inner cushioning pocket according to claim 4, characterized in that, The first connecting sub-plate is movably connected to the first connecting plate, the second connecting sub-plate is movably connected to the second connecting plate, the third connecting sub-plate is movably connected to the third connecting plate, and the fourth connecting sub-plate is movably connected to the fourth connecting plate.

6. The inner cushioning pocket according to claim 5, characterized in that, The first panel has a first rocker arm and a second rocker arm that are movably connected on its upper and lower sides, respectively.

7. The inner cushioning pocket according to claim 6, characterized in that, The upper and lower sides of the third panel are respectively provided with a third rocker and a fourth rocker that are movably connected.

8. The inner cushioning pocket according to claim 7, characterized in that, Each of the inner cushion pockets is equipped with a pad.

9. The inner cushioning pocket according to any one of claims 1-8, characterized in that, The cavity assembly is obtained by die-cutting the second panel.

10. A packaging box, characterized in that, Includes a cushioning inner pocket, wherein the cushioning inner pocket is the cushioning inner pocket as described in any one of claims 1-9.