Inner support and facial mask packaging box

By designing a wedge-shaped inner support structure, the problems of mask products collapsing and slipping in the mask packaging box were solved, achieving a stable packaging effect.

CN224045718UActive Publication Date: 2026-03-27BENXI JIUXING PRINTING & PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing mask packaging boxes have issues with the inner tray collapsing and the mask products sliding off due to the mask's center of gravity shifting and uneven sealing around the edges.

Method used

Design an inner support, including a panel and a support block that are horizontally connected to form a wedge-shaped structure. The support block is located in the middle to enhance the load-bearing capacity, and the mask product is tilted to avoid side slippage.

Benefits of technology

This effectively prevents the inner tray from collapsing, keeps the face mask products neatly arranged, prevents them from slipping or falling out, and improves packaging stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224045718U_ABST
    Figure CN224045718U_ABST
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Abstract

The inner support comprises a first panel, a second panel, a third panel, a fourth panel and a fifth panel which are sequentially and movably connected in the transverse direction, the fourth panel is provided with a supporting block which is fixedly connected, the first panel is fixedly connected with the fifth panel, and after the inner support is formed, the first panel is fixedly connected with the fifth panel. The outer edge of the supporting block, the outer edge, away from the first panel, of the second panel and the outer edge, away from the fourth panel, of the fifth panel are located on the same plane. After the inner support is formed, the outer edge of the supporting block, the outer edge, away from the first panel, of the second panel and the outer edge, away from the fourth panel, of the fifth panel are located on the same plane, and a stress part of the inner support is formed. The second panel is arranged in the middle of the inner support, so that the bearing capacity of the middle of the inner support is greatly enhanced, and collapse of the middle of the inner support due to excessive stress is avoided. Besides, the inner support is in a wedge shape on the whole, and when the inner support is arranged in the facial mask packaging box, the facial mask product can be prevented from sideslipping in multiple directions and falling out of the facial mask packaging box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging technical field especially relates to a kind of inner to and a kind of mask packaging box. BACKGROUND

[0002] The inner of the mask packaging box of prior art is usually flat, and is supported by support blocks around. When the mask packaging box is provided with a mask product, on the one hand, the center of gravity is easy to deviate due to the moisturizing liquid in the mask product. On the other hand, the mask product is thick in the middle and thin around due to the packaging around, and the surface is uneven, which leads to two problems: (1) the middle of the inner collapses easily due to excessive stress; (2) the mask product cannot be stacked neatly and is easy to slide in multiple directions and fall out of the mask packaging box. SUMMARY

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

[0004] An inner includes first, second, third, fourth and fifth panels that are sequentially and movably connected in a transverse direction. The fourth panel is provided with a support block that is fixedly connected. The first panel is fixedly connected with the fifth panel. After being formed, the outer edge of the support block, the outer edge of the second panel away from the first panel and the outer edge of the fifth panel away from the fourth panel are on the same plane.

[0005] In one embodiment, the fourth panel is equal in size to the second panel.

[0006] In one embodiment, the support block is obtained by die-cutting the third panel.

[0007] In one embodiment, the number of support blocks is three.

[0008] In one embodiment, the upper side of the fifth panel is provided with a first support plate that is movably connected.

[0009] In one embodiment, the lower side of the fifth panel is provided with a second support plate that is movably connected.

[0010] In one embodiment, after being formed, the outer edge of the first support plate and the outer edge of the second support plate are on the plane.

[0011] In one embodiment, the connecting line of the first panel and the second panel is a discontinuous line.

[0012] In one embodiment, the connecting line of the second panel and the third panel is a discontinuous line.

[0013] After the inner tray is formed, the second, third, fourth, and fifth panels together form a cavity structure. The outer edges of the support block, the outer edges of the second panel away from the first panel, and the outer edges of the fifth panel away from the fourth panel are on the same plane. When the inner tray is placed at the bottom of the mask packaging box, the outer edges of the support block, the outer edges of the second panel away from the first panel, and the outer edges of the fifth panel away from the fourth panel constitute the load-bearing parts of the inner tray. Because the second panel is located in the middle of the inner tray, the load-bearing capacity of the middle part of the inner tray is greatly enhanced, thereby preventing the middle part of the inner tray from collapsing due to excessive force. In addition, the plane containing the outer edges of the support block, the outer edges of the second panel away from the first panel, and the outer edges of the fifth panel away from the fourth panel forms an angle with the fifth panel, making the entire inner tray wedge-shaped. When the inner tray is placed inside the mask packaging box and a mask product is inside, the mask product will be tilted at a certain angle with the fifth panel, thereby preventing the mask product from sliding sideways in multiple directions and falling out of the mask packaging box.

[0014] A facial mask packaging box includes an inner tray, wherein the inner tray is any one of the inner trays described above. Attached Figure Description

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

[0016] Figure 2 For example Figure 1 The diagram shows a three-dimensional structure of the inner support after molding, in the induced state.

[0017] Figure 3 A schematic diagram showing the unfolding of the inner tray according to another embodiment;

[0018] Figure 4 For example Figure 3 The diagram shows a three-dimensional structure of the inner support after molding, in the leading state. Detailed Implementation

[0019] 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.

[0020] It is to be understood that where an element is referred to as being "on" another element, it can be directly on the element or intervening elements can also be present. Where an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. As used herein the terms "on", "above", "vertical", "horizontal", "left", "right", and the like are used for explanation purposes only and are not intended to be limiting.

[0021] The inner box and the mask packaging box will be described in detail below mainly in combination with the drawings and specific embodiments.

[0022] Referring to Figure 1 and Figure 2 , the inner box of an embodiment comprises a first panel 10, a second panel 20, a third panel 30, a fourth panel 40 and a fifth panel 50 which are sequentially and movably connected horizontally.

[0023] The first panel 10 is fixedly connected with the fifth panel 50 after being folded inward, so as to form a cavity structure with the second panel 20, the third panel 30, the fourth panel 40 and the fifth panel 50.

[0024] The second panel 20 is movably connected with the first panel 10, and after being shaped, please refer to Figure 2 , the second panel 20 is used to serve as the front of the cavity structure.

[0025] Preferably, the connecting line between the first panel 10 and the second panel 20 is a discontinuous line. By setting the discontinuous line, the paper stress at the connecting position of the first panel 10 and the second panel 20 can be reduced, so that the first panel 10 and the second panel 20 are more easily folded.

[0026] The third panel 30 is movably connected with the side of the second panel 20 away from the first panel 10. After being shaped, please refer to Figure 2 , the third panel 30 is used to serve as the top of the cavity structure.

[0027] Preferably, the connecting line between the second panel 20 and the third panel 30 is a discontinuous line. By setting the discontinuous line, the paper stress at the connecting position of the second panel 20 and the third panel 30 can be reduced, so that the second panel 20 and the third panel 30 are more easily folded.

[0028] The fourth panel 40 is movably connected with the side of the third panel 30 away from the second panel 20. After being shaped, please refer to Figure 2 , the fourth panel 40 is used to serve as the back of the cavity structure.

[0029] The fourth panel 40 is provided with a fixedly connected support block 41 near one side of the third panel 30, and the support block 41 can be obtained by die cutting the third panel 30. During the forming process, the support block 41 and the fourth panel 40 act as a whole to provide support.

[0030] In the embodiment, the number of the support block 41 is one.

[0031] In Figures 3-4 In the embodiment shown, the number of the support block 41 is three. By providing multiple support blocks 41, the load-bearing capacity of the inner support can be improved.

[0032] It should be understood that the number of the support block 41 can be set according to requirements.

[0033] Preferably, the fourth panel 40 is equal in size to the second panel 20, so that after the inner support is formed, the cavity structure formed by the second panel 20, the third panel 30, the fourth panel 40, and the fifth panel 50 is a cuboid, so that the cavity structure can be obliquely flattened, on the one hand, the inner support can be efficiently formed by a paste box machine, and on the other hand, the packaging cost of the inner support can be greatly reduced after flattening.

[0034] The fifth panel 50 is movably connected to the side of the fourth panel 40 away from the third panel 30. After forming, please refer to Figure 2 , the fifth panel 50 is used to act as the bottom surface of the cavity structure. The length of the fifth panel 50 is greater than the length of the third panel 30, so that after forming, the outer edges of the support block 41, the outer edges of the second panel 20 away from the first panel 10, and the outer edges of the fifth panel 50 away from the fourth panel 40 are on the same plane.

[0035] In Figures 3-4 In the embodiment shown, the upper and lower sides of the fifth panel 50 are provided with movably connected first and second support plates 51 and 52. After forming, the outer edges of the first and second support plates 51 and 52, the outer edges of the support block 41, the outer edges of the second panel 20 away from the first panel 10, and the outer edges of the fifth panel 50 away from the fourth panel 40 are on the same plane. By providing the first and second support plates 51 and 52, the load-bearing capacity of the inner support can be greatly improved.

[0036] The outer edges of the support block 41, the outer edges of the second panel 20 away from the first panel 10, and the outer edges of the fifth panel 50 away from the fourth panel 40 are on the same plane. When the inner support is arranged at the bottom of the mask packaging box, the outer edges of the support block 41, the outer edges of the second panel 20 away from the first panel 10, and the outer edges of the fifth panel 50 away from the fourth panel 40 constitute the stress position of the inner support. Since the second panel 20 is arranged at the middle of the inner support, the bearing capacity of the middle of the inner support is greatly enhanced, thereby avoiding the collapse of the middle of the inner support due to excessive stress. In addition, the plane where the outer edges of the support block 41, the outer edges of the second panel 20 away from the first panel 10, and the outer edges of the fifth panel 50 away from the fourth panel 40 are arranged at an angle with the fifth panel 50, and the entire inner support is generally wedge-shaped. When the inner support is arranged in the mask packaging box and the mask product is arranged inside, the mask product will be arranged at an angle with the fifth panel 50, thereby avoiding the mask product from sliding in multiple directions and falling out of the mask packaging box.

[0037] The mask packaging box of one embodiment comprises the inner support, and the inner support is any one of the above inner supports.

[0038] The following is a specific embodiment.

[0039] Embodiment 1

[0040] Please refer to Figures 1-2 The embodiment provides an inner support, which comprises a first panel 10, a second panel 20, a third panel 30, a fourth panel 40 and a fifth panel 50 which are sequentially and movably connected in the transverse direction, a support block 41 which is fixedly connected to the fourth panel 40, and the first panel 10 which is fixedly connected to the fifth panel 50 after being folded inward. After being shaped, the outer edges of the support block 41, the outer edges of the second panel 20 away from the first panel 10, and the outer edges of the fifth panel 50 away from the fourth panel 40 are on the same plane.

[0041] In the embodiment, the number of the support block 41 is one, and the support block 41 is obtained by die-cutting the third panel 30.

[0042] The second panel 20, the third panel 30, the fourth panel 40 and the fifth panel 50 form a cavity structure after the inner support is formed, the outer edge of the support block 41, the outer edge of the second panel 20 away from the first panel 10, and the outer edge of the fifth panel 50 away from the fourth panel 40 are in a plane. When the inner support is arranged at the bottom of the mask packaging box, the outer edge of the support block 41, the outer edge of the second panel 20 away from the first panel 10, and the outer edge of the fifth panel 50 away from the fourth panel 40 constitute the stress position of the inner support. Since the second panel 20 is arranged at the middle part of the inner support, the bearing capacity of the middle part of the inner support is greatly enhanced, so that the middle part of the inner support is prevented from collapsing due to excessive stress. In addition, the plane where the outer edge of the support block 41, the outer edge of the second panel 20 away from the first panel 10, and the outer edge of the fifth panel 50 away from the fourth panel 40 are arranged at an angle with the fifth panel 50, and the entire inner support is generally wedge-shaped. When the inner support is arranged in the mask packaging box and the mask product is arranged inside, the mask product will be arranged at an angle with the fifth panel 50, so that the mask product is prevented from sliding in multiple directions and falling out of the mask packaging box.

[0043] In addition, the embodiment also provides a mask packaging box, which comprises the inner support provided by the embodiment.

[0044] Embodiment 2

[0045] Please refer to Figure 3 and Figure 4 The inner support provided by the embodiment is similar to the inner support provided by the embodiment 1, and the difference lies in that: (1) the number of the support blocks 41 is 3; (2) the upper side and the lower side of the fifth panel 50 are respectively provided with the first support plate 51 and the second support plate 52 which are movably connected. After being formed, the outer edges of the first support plate 51 and the second support plate 52, the outer edge of the support block 41, the outer edge of the second panel 20 away from the first panel 10, and the outer edge of the fifth panel 50 away from the fourth panel 40 are in a plane.

[0046] The inner support can greatly enhance the bearing capacity of the inner support by arranging the plurality of support blocks 41, the first support plate 51 and the second support plate 52.

[0047] In addition, the embodiment also provides a mask packaging box, which comprises the inner support provided by the embodiment.

[0048] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. An inner carrier, characterized in that The first panel, the second panel, the third panel, the fourth panel and the fifth panel are connected in sequence, the fourth panel is provided with a support block fixedly connected, the first panel is fixedly connected with the fifth panel, and the outer edge of the support block, the outer edge of the second panel away from the first panel and the outer edge of the fifth panel away from the fourth panel are on the same plane after shaping.

2. The inner web of claim 1, wherein The fourth panel is equal in size to the second panel.

3. The inner shroud of claim 1, wherein, The support block is obtained by die cutting the third panel.

4. The inner web of claim 3, wherein, The number of the support blocks is three.

5. The inner shroud of claim 1 wherein, The upper side of the fifth panel is provided with a first support plate connected movably.

6. The inner web of claim 5, wherein, The lower side of the fifth panel is provided with a second support plate connected movably.

7. The inner web of claim 6, wherein, The outer edge of the first support plate and the outer edge of the second support plate are on the plane after shaping.

8. The inner shroud of claim 1 wherein, The connecting line of the first panel and the second panel is a discontinuous line.

9. The inner web of claim 8, wherein, The connecting line of the second panel and the third panel is a discontinuous line.

10. A pack of facial masks, characterized in that, The inner support is the inner support according to any one of claims 1-9.