Packaging and packaging system
The packaging system, with its three-layer paper shell design, solves the problem of the difficulty in degrading foam cushioning materials, providing environmentally friendly and recyclable cushioning protection, and enhancing the versatility and shock absorption of the packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-04
AI Technical Summary
Existing foam cushioning materials are difficult to degrade, causing environmental pollution and failing to meet the requirements of sustainable development, lacking environmental friendliness and recyclability.
Featuring a three-layer paper shell design with grooves and slidable limiting parts, it forms a buffer cavity to protect and cushion the packaged items, while also allowing for adjustable packaging sizes to accommodate different products.
It achieves environmentally friendly and recyclable cushioning protection, enhances the versatility and adaptability of packaging, and has a good cushioning and shock absorption effect.
Smart Images

Figure CN224589779U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of packaging, and more particularly to a packaging and packaging system. Background Technology
[0002] In modern industrial production, commodity transportation, and daily life, cushioning materials are key components that protect products from impact and vibration damage, and are widely used in many fields such as electronic equipment, precision instruments, household goods, and food packaging. Among them, foam cushioning materials have long occupied an important share of the cushioning material market due to their lightweight, ease of processing, low cost, and good cushioning and shock absorption performance.
[0003] However, most commercially available foam cushioning materials are made primarily of polymer synthetic materials such as polyurethane and polystyrene. These materials are difficult to degrade in the natural environment and are not 100% recyclable. At the end of their life cycle, large quantities of discarded foam cushioning materials are often disposed of through incineration or landfill. Incineration releases harmful gases, polluting the atmosphere; while landfill disposal occupies significant land resources and cannot degrade naturally for a long time, easily forming "white pollution" and severely damaging the ecological environment.
[0004] Therefore, in response to the problems of existing foam cushioning materials, such as being environmentally unfriendly, non-recyclable, and not conforming to the concept of sustainable development and carbon reduction requirements, developing an environmentally friendly, versatile, and highly cushioning packaging has become an urgent technical problem to be solved. Utility Model Content
[0005] In a first aspect, embodiments of this application provide a package comprising: a paper shell having a groove extending in a first direction, one side of the item to be packaged being able to engage with the groove; and two paper limiting portions disposed within the groove and being able to slide relative to the groove in the first direction to abut against the item to be packaged, wherein the paper shell comprises three layers of paper spaced apart to define two buffer cavities.
[0006] According to the packaging of this application, since the packaging is made of paper and the paper shell is defined by three layers of paper to form two cushioning cavities, the paper shell can protect and cushion the packaged item while ensuring environmental protection and structural strength. Furthermore, by providing two paper limiting parts that can slidably connect with the grooves of the paper shell, the packaging can be adjusted according to the length of the packaged item, improving its versatility and adaptability.
[0007] In some embodiments, in the second direction, the dimensions of the two buffer cavities account for 25 to 50% of the groove dimensions.
[0008] In some embodiments, the three-layer paper includes a first layer, a second layer, and a third layer, wherein the first layer is for contacting the object to be packaged, the second layer is disposed outside the first layer, and the third layer is disposed outside the second layer; the first and second layers define a first buffer cavity, and the second and third layers define a second buffer cavity.
[0009] In some embodiments, a first protrusion is provided on the first surface of the second layer, and the first protrusion faces the first layer.
[0010] In some embodiments, a second protrusion is provided on the second surface of the second layer, the second protrusion faces the first layer, and the second surface is connected to the first surface.
[0011] In some embodiments, a first protrusion is provided on the third surface of the second layer, the first protrusion faces the first layer, and the third surface is disposed opposite to the first surface.
[0012] In some embodiments, in the second direction, the size of the first protrusion accounts for 40 to 60% of the size of the first buffer cavity.
[0013] In some embodiments, in the third direction, the size of the second protrusion accounts for 40 to 70% of the size of the first buffer cavity.
[0014] In some embodiments, the third layer has a protrusion corresponding to that of the second layer.
[0015] Secondly, embodiments of this application provide a packaging system comprising: two packages as described in any of the first aspects and an object to be packaged, wherein the two packages are disposed opposite to each other along the width or length direction of the object to be packaged to clamp the object to be packaged. Attached Figure Description
[0016] Figure 1 Schematic diagrams of packaging systems provided according to some embodiments of this application are shown;
[0017] Figure 2 Show Figure 1 Top view;
[0018] Figure 3 This illustration shows a package provided according to some embodiments of the present application. Figure 1 ;
[0019] Figure 4 This illustration shows a package provided according to some embodiments of the present application. Figure 2 . Detailed Implementation
[0020] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Although the description of this utility model will be presented in conjunction with preferred embodiments, this does not mean that the features of this utility model are limited to this embodiment. On the contrary, the purpose of describing the utility model in conjunction with the embodiments is to cover other options or modifications that may be derived based on the claims of this utility model. To provide a deep understanding of this utility model, many specific details will be included in the following description. This utility model may also be implemented without using these details. Furthermore, to avoid confusion or obscuring the focus of this utility model, some specific details will be omitted in the description. It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0021] It should be noted that in this specification, similar reference numerals and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0023] The terms “first”, “second”, etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0024] In the description of this embodiment, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment based on the specific circumstances.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Firstly, reference Figure 1This application provides a packaging system 1, including: two packages 10 and an item 20 to be packaged. The two packages 10 can be arranged opposite each other along the width or length direction of the item 20 to clamp the item 20 (e.g., a battery for a two-wheeled vehicle or an electronic device). In other words, the two packages 10 can be arranged along the width direction of the item 20 (e.g., along the length direction of the package). Figure 1 The package 10 can be held from the left and right sides (as shown in the Y direction) to hold the item 20 to be packaged; or, the two packages 10 can also be held along the length of the item 20 to be packaged (e.g., along the Y direction). Figure 1 The package 10 clamps the item to be packaged 20 from the top and bottom sides (in the X direction shown). No specific limitation is made here, as long as the item to be packaged 20 can be clamped from the opposite sides, so that the package 10 can protect and cushion the item to be packaged 20.
[0027] The following combination Figures 2-4 Taking the packaging 10 clamping the item 20 to be packaged from the left and right sides as an example, the structure of the packaging 10 will be described in detail.
[0028] refer to Figure 3 and Figure 4 and combined Figure 1 The packaging 10 includes: a paper shell 11 and two paper retaining portions 12. The paper shell 11 is provided with portions along a first direction (e.g., Figure 1 , Figure 3 and Figure 4 A groove 111 extending in the X direction (as shown) allows one side of the item to be packaged 20 to engage with the groove 111. Two paper retaining portions 12 are disposed within the groove 111 and can slide relative to the groove 111 in a first direction to abut against the item to be packaged 20. When the two paper retaining portions 12 abut against the groove 111, the paper retaining portions 12 can limit the item to be packaged 20 in the first direction. The paper shell 11 includes three layers of paper (e.g., a first layer 112, a second layer 113, and a third layer 114), which are spaced apart to define two buffer cavities (e.g., a first buffer cavity 121 and a second buffer cavity 122).
[0029] According to the packaging 10 of this application, since the packaging 10 is made of paper and the paper shell is defined by three layers of paper to form two cushioning cavities, the paper shell 11 can protect and cushion the packaged item 20 while achieving environmental protection and ensuring structural strength. Furthermore, by providing two paper limiting parts 12 that can slidably connect with the grooves 111 of the paper shell 11, the packaging 10 can be positioned based on the length direction of the packaged item 20 (e.g., ...). Figure 1 The dimensions (in the X direction as shown) are adjusted to improve the versatility and adaptability of the packaging 10.
[0030] In some embodiments, reference Figure 2 In the second direction (e.g.) Figures 1 to 4In the Z direction (as shown), the dimensions of the two buffer cavities (e.g., the first buffer cavity 121 and the second buffer cavity 122) account for 25-50% of the dimensions of the groove 111. In other words, the sum of the dimensions of the left and right buffer cavities in the second direction accounts for 25-50% of the dimensions of the groove 111 in the second direction. With this arrangement, the paper shell 11 can play a better role in buffering and shock absorption while ensuring structural strength.
[0031] In some embodiments, the three-layer paper includes a first layer 112, a second layer 113, and a third layer 114. The first layer 112 is for contacting the item to be packaged 20, the second layer 113 is disposed outside the first layer 112, and the third layer 114 is disposed outside the second layer 113. The first layer 112 and the second layer 113 define a first buffer cavity 121, and the second layer 113 and the third layer 114 define a second buffer cavity 122.
[0032] In some embodiments, a first protrusion 1131 is provided on the first surface of the second layer 113, and the first protrusion 1131 faces the first layer 112. By providing the first protrusion 1131, the paper shell can be strengthened in the second direction (e.g., Figures 1 to 4 The cushioning effect is shown in the Z direction. In some embodiments, a first protrusion 1131 is also provided on the third surface of the second layer 113, the first protrusion 1131 facing the first layer 112, and the third surface is disposed opposite to the first surface. By providing the first protrusion 1131, the paper shell can be enhanced in the second direction (e.g., the Z direction). Figures 1 to 4 The buffering effect is shown in the Z direction. For example, when a left-right vibration occurs, the packaged object 10 moves to the left or right, so that it can first collide with the first protrusion 1131. Due to the reverse force of the first protrusion 1131, it returns to its original position, thus playing a buffering and shock-absorbing role.
[0033] In some embodiments, a second protrusion 1132 is provided on the second surface of the second layer 113, the second protrusion 1132 facing the first layer 112, and the second surface connecting with the first surface. Similarly, by providing the second protrusion 1132, the paper shell 11 can be enhanced in three directions (e.g., Figures 1 to 4 The cushioning effect (shown in the Y direction) is as follows. For example, when a back-and-forth vibration occurs, the packaged object 10 moves forward, thus first colliding with the second protrusion 1132. Due to the reverse force of the second protrusion 1132, it returns to its original position, thus playing a cushioning and shock-absorbing role.
[0034] In some embodiments, in the second direction (e.g.) Figures 1 to 4In the Z direction (as shown), the size of the first protrusion 1131 accounts for 40-60% of the size of the first buffer cavity 121. In other words, the size of the first protrusion 1131 in the second direction accounts for 40-60% of the size of the first buffer cavity 121 in the second direction. With this arrangement, the structural strength of the paper shell 11 can be ensured while playing a better role in buffering and shock absorption.
[0035] In some embodiments, in the case of a third party (such as...) Figures 1 to 4 In the Y direction (as shown), the size of the second protrusion 1132 accounts for 40-70% of the size of the first buffer cavity 121. In other words, the size of the second protrusion 1132 in the third direction accounts for 40-70% of the size of the first buffer cavity 121 in the third direction. With this arrangement, the structural strength of the paper shell 11 can be ensured while playing a better role in buffering and shock absorption.
[0036] In some embodiments, the third layer 114 has protrusions corresponding to the second layer 113. In other words, the third layer 114 may have protrusions corresponding to the first protrusion 1131 and / or the second protrusion 1132. This arrangement can further improve the cushioning and shock absorption effect while ensuring the structural strength of the paper shell 11.
[0037] Although the present invention has been illustrated and described with reference to certain preferred embodiments, those skilled in the art should understand that the above description is a further detailed explanation of the present invention in conjunction with specific embodiments, and should not be construed as limiting the specific implementation of the present invention to these descriptions. Those skilled in the art can make various changes in form and detail, including some simple deductions or substitutions, without departing from the spirit and scope of the present invention.
Claims
1. A type of packaging, characterized in that, include: A paper shell, wherein the paper shell is provided with a groove extending in a first direction, and one side of the item to be packaged can engage with the groove; Two paper-based limiting portions are disposed within the groove and are capable of sliding relative to the groove along a first direction to abut against the object to be packaged. The paper shell comprises three layers of paper, which are spaced apart to define two buffer cavities.
2. The packaging as described in claim 1, characterized in that, In the second direction, the dimensions of the two buffer cavities account for 25% to 50% of the dimensions of the groove.
3. The packaging as described in claim 1, characterized in that, The three-layer paper includes a first layer, a second layer, and a third layer. The first layer is used to contact the object to be packaged, the second layer is disposed outside the first layer, and the third layer is disposed outside the second layer. The first layer and the second layer define a first buffer cavity, and the second layer and the third layer define a second buffer cavity.
4. The packaging as described in claim 3, characterized in that, The first surface of the second layer has a first protrusion, which faces the first layer.
5. The packaging as described in claim 4, characterized in that, The second surface of the second layer has a second protrusion facing the first layer, and the second surface is connected to the first surface.
6. The packaging as described in claim 5, characterized in that, The third surface of the second layer is provided with the first protrusion, the first protrusion faces the first layer, and the third surface is disposed opposite to the first surface.
7. The packaging as described in claim 4 or 6, characterized in that, In the second direction, the size of the first protrusion accounts for 40 to 60% of the size of the first buffer cavity.
8. The packaging as described in claim 5, characterized in that, In the third direction, the size of the second protrusion accounts for 40 to 70% of the size of the first buffer cavity.
9. The packaging as described in any one of claims 4 to 6, characterized in that, The third layer has a protrusion corresponding to that of the second layer.
10. A packaging system, characterized in that, include: Two packages and an item to be packaged as described in any one of claims 1 to 9, wherein the two packages are arranged opposite to each other along the width or length direction of the item to be packaged in order to clamp the item to be packaged.