Inner packaging product with environment-friendly elastomer combined with porous structural plate

By combining porous structural panels with biodegradable polyurethane and polyether materials, the inner packaging product was designed, solving the problem of inner packaging materials having both support and cushioning properties. This resulted in an environmentally friendly, safe, and universal packaging solution that improved protection and reduced material waste and transportation costs.

CN223673338UActive Publication Date: 2025-12-16SHANGHAI TOT TECH CO LTD
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Patent Information

Application Number
CN202422059187.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-12-16
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing inner packaging materials are difficult to combine support and cushioning, and traditional materials are not environmentally friendly, resulting in monotonous packaging designs, limited protective effects, and serious material waste.

Method used

By combining porous structural panels (such as honeycomb panels) with biodegradable polyurethane and polyether materials, inner packaging products are designed to provide both support and cushioning. The structure is optimized to meet different transportation needs by adjusting the position and stacking method of the inner packaging units.

Benefits of technology

This product is an environmentally friendly, safe, and versatile inner packaging product that combines support and cushioning, improving protection and reducing material waste and transportation costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an inner packaging product combining the environment-friendly elastic body with the porous structural plate, the buffering performance of the environment-friendly elastic body is widely applied to the packaging field, compared with other elastic buffering packaging, the environment-friendly elastic body can be degraded in multiple modes, and the product made of the material has excellent buffering performance due to the fact that the material is soft. However, the structural stability and the supporting performance are weak; the porous structural plate is widely researched due to the characteristics of light weight and high strength; although the supporting force is strong, the porous structural plate lacks enough buffering performance; therefore, the environment-friendly elastic body and the porous structure plate are combined to manufacture a new inner package product, the two materials complement each other, the inner package has supporting performance and buffering performance through combined use, the inner package is environment-friendly and degradable, and the problems existing in the prior art are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging field, concretely is a kind of environment-friendly inner packaging product. BACKGROUND

[0002] The product in the packaging field is usually divided into inner packaging and outer packaging due to different functions, the outer packaging is mainly load-bearing and compression-resistant, and the inner packaging is mainly cushioning and protection. At present, the common inner packaging on the market usually uses a single material to achieve its main function, for example, elastic plastic foam products are often used to protect fragile products that need protection and cushioning. For products that do not require high cushioning but need to be arranged neatly inside or provide support, paperboard is often used to set up suitable structures inside the box for product placement. Because each material has its own outstanding characteristics, these materials have limitations in protection performance and convenience of use, making it difficult for inner packaging to have both support and cushioning. As a result, the packaging design is also relatively simple, such as using plastic foam material inside and paper or wooden boxes outside. The structure is simple, the protection effect is also relatively simple, and the overall protection of the packaging is limited, resulting in material waste and environmental pollution. The requirements for packaging and environmental protection are becoming higher and higher in the world and in China. The demand for plastic ban is becoming higher and higher. White pollution also seriously affects human life and health. The environmental problem caused by the difficulty of degrading elastic plastic foam material has been restricted in the global range. Foreign countries have even started to impose high environmental taxes on China. SUMMARY

[0003] In view of the shortcomings of the prior art, the utility model provides an inner packaging product combining an environmentally friendly elastomer with a porous structure plate. The most common porous structure plate is a honeycomb plate, which is widely studied for its light weight and high strength. Even because of its high strength, many furniture products choose to use a honeycomb plate as an inner core instead of a wooden plate or a multi-layer plate. However, the honeycomb plate lacks sufficient cushioning when used alone. Polyurethane and polyether materials are widely used in the packaging field due to their excellent cushioning performance. The difference between polyurethane and polyether and other plastic foaming cushioning materials is that polyurethane and polyether can be degraded by microbial enzymes, soil biological decomposition and other methods. Under certain conditions, they can also be decomposed by marine microorganisms and then degraded into organic matter. Therefore, in the context of global plastic restriction, polyurethane and polyether materials are undoubtedly the preferred materials for inner cushioning packaging. However, because of the excellent cushioning performance of polyurethane and polyether, the structure stability of the product made of this material is relatively poor, and the support is weak. After the inventor studied the characteristics of polyurethane, polyether and porous structure plate, he effectively combined polyurethane, polyether and porous structure plate, so that the inner packaging can have both support and cushioning, and is also environmentally friendly and degradable, solving the problems in the prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme: an inner packaging product of environmental protection elastomer combined with porous structure board contains inner packaging piece 100, the inner packaging piece 100 contains inner package unit 200, the number of inner package unit 200 is one or more;The inner package unit 200 contains support layer 210 and buffer layer 220.

[0005] Preferably, when the inner package unit 200 is arranged at the top and around the inner content, the buffer layer 220 is arranged at the inner layer of the inner package unit 200, and the support layer 210 is arranged at the outer layer of the inner package unit 200;When the inner package unit 200 is arranged at the bottom of the inner content, the buffer layer 220 is arranged at the outer layer of the inner package unit 200, and the support layer 210 is arranged at the outer layer of the inner package unit 200.

[0006] Preferably, the support layer 210 is a porous structure board, and the buffer layer 210 is a degradable elastomer.

[0007] Preferably, the support layer 210 is used in multiple layers to enhance its supportability, the buffer layer 220 is used in multiple layers to increase its cushioning property, and the inner package unit 200 is used in multiple layers to increase its safety and stability.

[0008] Compared with the prior art, the utility model provides an inner packaging product of environmental protection elastomer combined with porous structure board, which has the following beneficial effects: a variety of packaging materials are comprehensively used, mechanics, packaging technology, ergonomics, etc. are combined, a safe, environmental protection, and general-purpose packaging scheme and product are designed, the buffer performance of polyurethane and polyether and the structural stability and pressure resistance of the porous structure board are effectively combined, the inner packaging not only has the buffer effect but also has the supportability and pressure resistance, better protection effect is provided, the strength of the honeycomb board in the porous structure board has reached the effect of replacing wood to some extent, but compared with wood, the material of the honeycomb board is lighter, transportation and use are facilitated, the manufacturing cost and transportation cost are reduced, the degradability of polyurethane and polyether is beneficial to recycling, and the inner packaging has the buffer effect and is beneficial to environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is an inner packaging piece of the utility model Figure 1 ;

[0010] Figure 2 It is an inner packaging piece of the utility model Figure 2 ;

[0011] Figure 3 It is an inner packaging piece of the utility model

[0012] Figure 4The two-piece schematic view of the inner packaging piece of the utility model;

[0013] Figure 5 The four-piece schematic view of the inner packaging piece of the utility model;

[0014] Figure 6 The six-piece schematic view of the inner packaging piece of the utility model;

[0015] In the figure: 100 inner packaging piece, 110 movable block, 200 inner packaging unit, 210 supporting layer, 220 buffer layer, 120 base piece, 130 motorized piece, 300 hole slot. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figures 1-3The application discloses an inner packaging product combined with a porous structure plate of an environment-friendly elastomer, which comprises one or more inner packaging pieces 100, wherein the inner packaging piece 100 comprises a plurality of inner packaging units 200, the inner packaging unit 200 comprises a supporting layer 210 and a buffer layer 220, the supporting layer 210 is made of a light-weight high-strength material, preferably a plate with a porous structure, and more preferably a honeycomb plate, a corrugated plate or a hollow plate which also has a porous structure and has light weight and high strength; the buffer layer 220 is made of a high-elasticity material, provides buffer protection, and has the characteristics of environmental protection and biodegradation, and is preferably made of a polyurethane or a polyether material, and more preferably a biodegradable plastic material such as PLA or a paper material; when the inner packaging unit 200 is arranged at the top and around the inner object, the buffer layer 220 is arranged on the inner layer of the inner packaging unit 200, and the supporting layer 210 is arranged on the outer layer of the inner packaging unit 200, the inner layer refers to the surface of the inner packaging unit 200 close to the packaging object, and the outer layer refers to the surface of the inner packaging unit 200 away from the packaging object, namely, the surface close to the inner wall of the outer packaging box, and the supporting layer 210 and the buffer layer 220 are fixedly connected to form the inner packaging unit 200; when the inner packaging unit 200 is arranged at the bottom of the inner object, the buffer layer 220 is arranged on the outer layer of the inner packaging unit 200, and the supporting layer 210 is arranged on the outer layer of the inner packaging unit 200, the inner layer refers to the surface of the inner packaging unit 200 close to the packaging object, and the outer layer refers to the surface of the inner packaging unit 200 away from the packaging object, namely, the surface close to the inner wall of the outer packaging box, and the supporting layer 210 and the buffer layer 220 are fixedly connected to form the inner packaging unit 200; the inner packaging unit 200 is combined with the supporting layer 210 and the buffer layer 220, so that the inner packaging unit 200 has a soft and hard combined structure, has the buffering property and also has the supporting property, in actual use, according to the changes of the weight of the packaging object, the transportation mode, the transportation condition, the transportation requirement, the storage condition and other factors, the inner packaging unit 200 can be adjusted as required, when the supporting requirement of the inner object to the inner packaging is higher, the supporting layer 210 can be used in multiple layers to enhance the supporting property; when the buffering requirement of the inner object to the inner packaging is higher, the buffer layer 220 can be used in multiple layers to increase the buffering property; when the supporting property and the buffering property of the inner object to the inner packaging are equivalent, and the inner packaging is required to have higher safety and stability, the inner packaging units 200 are used in multiple layers, so that the safety and stability are increased without affecting the balance of the supporting property and the buffering property.

[0018] In the above embodiments, when the inner packaging unit 200 is arranged at the bottom and around, the top of the inner package, the positional relationship between the buffer layer 220 and the support layer 210 of the inner packaging unit 200 is different, and the working principle is as follows: due to gravity, the inner package itself will generate a downward force, i.e. gravity, but not all the bottoms of the inner package are flat, and not all the weight distributions of the inner package are uniform, which is common in various equipment and instruments. Taking equipment as an example, the weight distribution of the equipment is usually uneven, the bottom is uneven, and some even have supporting feet, rollers and other components. The protruding components of the equipment bottom will directly compress and deform the elastic material, and long-term deformation will cause irreversible damage to the organizational structure of the material. After that, even if the external force disappears, the material still does not have recovery, which will cause the material to completely lose elasticity and no longer have the corresponding buffering performance, resulting in that the product cannot be protected as expected. Similar situations are also prone to occur during transportation, such as uneven transportation routes or ground roads, air transportation, etc., which will make the packaging product tilt, which will also cause the problem of uneven weight distribution of the inner package. Therefore, when the inner packaging unit 200 is arranged at the bottom of the inner package, the inner packaging unit 200 is arranged in a combination mode that the support layer 210 is inside and the buffer layer 220 is outside, i.e. the support layer 210 is closer to the inner package. Through the direct force of the support layer 210, the gravity received by the bottom of the inner package is distributed to the support layer 210, and at this time the gravity transmitted to the buffer layer 220 through the support layer 210 has been distributed by the support layer 210, so that the buffer layer 220 can fully play its buffering role. Even during loading and unloading, when the packaging box is unloaded to the ground and generates a force, the buffer layer 220 can also better play a shock-absorbing role. The buffer layer 220 is arranged below the support layer 210 to avoid the problem that the buffer layer 220 cannot recover after local deformation due to uneven force distribution and loses the buffering protection function. Therefore, when the inner packaging unit 200 is arranged at the bottom of the inner package, the inner packaging unit 200 is arranged in a combination mode that the support layer 210 is inside and the buffer layer 220 is outside.But when the inner package unit 200 is set on the top and around the inner object, the inner package unit 200 is not always affected by its gravity as in the bottom, but only in the process of transportation, handling, loading and unloading, there may be tilting, impact and other situations, the main force comes from the outside, the existence of external force on it is very accidental, not always exist, and not necessarily occur, so the buffer layer 220 is set in the inner layer of the inner package unit 200, and the support layer 210 is set in the outer layer of the inner package unit 200. At this time, the support layer 210 set in the outer layer of the inner package unit 200 can rebound and absorb the impact of external force when it is affected by external force. When the external force is transmitted to the buffer layer 220 through the support layer 210, it has been greatly weakened. The buffer layer 220 in the inner layer of the inner package unit 200 can greatly weaken the external force again due to its own elasticity and buffering performance, and play a role in protecting the inner object. At the same time, the buffer layer 220 can also avoid being worn and scratched by the surface of the inner object due to the softness of its material itself. The inner package unit 200 contains at least two materials to avoid serious damage caused by the co-vibration phenomenon of the inner object.

[0019] In addition, when the inner package unit 200 is used on the bottom of the inner object, some adaptive settings can be made according to the characteristics of the bottom of the inner object, such as when the inner object is equipment, for the bottom feet, foot piers, rollers and other protruding parts of the equipment bottom, by setting holes and slots 300 and other ways in the corresponding position, avoiding the equipment bottom protruding part directly under stress, making the support layer 210 support the equipment bottom, making the equipment stress sharing, also can avoid the equipment bottom protruding part contact the support layer 210, also can improve the total support force of the support layer 210, improve the safety factor. On the other hand, the bottom feet, foot piers, rollers and other parts of the equipment bottom are in a static state in normal use environment, and the external force received by the equipment bottom due to the bumps in the transportation process is very limited. By setting the hole slot 300 of adaptive size on the protruding parts such as bottom feet, foot piers and rollers, the flat part of the equipment bottom is the main force part, which effectively protects the protruding parts such as bottom feet, foot piers and rollers of the equipment bottom.

[0020] Specifically, in actual use, the inner package unit 200 is set on the bottom of the inner object, and the support layer 210 is set in the inner layer of the inner package unit 200, and the buffer layer 220 is set in the outer layer of the inner package unit 200. Figure 1For example, the inner packaging 100 is used for the bottom and the four sides of the inner package, in this embodiment, the inner packaging 100 comprises several inner packaging units 200, according to the working principle of the inner packaging unit 200, the inner packaging 100 is located at the bottom part of the support layer 210 in the inner buffer layer 220 in the outer way, and according to the shape and size of the inner package and the support layer 210, the hole slot 300 is reserved in the corresponding position of the support layer 210, and the support layer 210 is fixedly connected to the buffer layer 220, and the buffer layer 220 can also adapt to the hole slot 300 according to the shape and size of the inner package, such as the inner package with manual handling requirements, the hole slot 300 position can also be reserved in the corresponding position of the bottom; the inner packaging 100 is located at the four sides of the inner package, according to the working principle of the inner packaging unit 200, the inner packaging unit 200 uses the buffer layer 220 in the inner support layer 210 in the outer way, the inner packaging unit 200 located at the four sides of the inner package can preset the hole slot 300 position according to the shape and size of the inner package contact surface, such as the inner package with manual handling requirements, the hole slot 300 position can also be reserved in the corresponding position of the bottom.

[0021] Further, in order to better save materials, increase the use, reduce waste, increase the versatility of the package, make the variety single, batch, management simple, try to avoid a set of packaging for a product, instead of using a set of universal packaging suitable for as many models and types of products as possible, under this demand, the inner packaging 100 is set to a multi-section structure, so that devices of different sizes can share the same inner packaging product, and the inner packaging 100 can also be divided into a base piece 120 and a movable piece 130, such as Figure 1 and Figures 4-6 The bottom inner packaging 100 is divided into several pieces, commonly two pieces, four pieces, when the size difference of the universal packaging inner package is large, several inner packaging 100 can be added according to the different support requirements of the inner package, such as five pieces, six pieces, seven pieces, eight pieces, etc., in the drawings of the present application, six pieces are taken as an example for illustration; the inner packaging 100 comprises a base piece 120 and a movable piece 130, the base piece 120 is commonly arranged at the two sides of the bottom of the inner package and left empty at the middle position of the bottom of the inner package, or left empty at the position of the protruding part of the bottom, the inner packaging 100 is divided into two pieces; or the base piece 120 is arranged at the four corners of the bottom of the inner package, and left empty at the middle position of the bottom of the inner package, or left empty at the position of the protruding part of the bottom, the inner packaging 100 is divided into four pieces; when the volume or weight of the inner package is large, the movable piece 130 can be added at the empty position below the inner package to improve the safety of the package. Figure 1 and Figure 6The diagram shows the addition of two motorized components 130. In actual use, the number of motorized components 130 is adjusted according to the size and weight of the contents, and there may be one or more of them. In this case, the inner packaging 100 is a multi-piece disassembled structure. When the inner packaging 100 needs to be used for multiple contents, the motorized components 130 can be adjusted as needed in addition to the base component 120 according to the different sizes and weights of the contents, so that it can be used for contents of different sizes or weights.

[0022] like Figure 2 As shown, when the inner packaging 100 is used on the top or sides of the contents, the reason why the inner packaging 100 is set differently from the bottom is that the top of the contents is usually not easily impacted by external forces during transportation and handling. Therefore, the top adopts a multi-piece structure, preferably a four-piece structure, to protect the four corners of the contents. If the inner packaging 100 needs to be compatible with contents of different sizes, it is only necessary to adapt the size and shape of each inner packaging 100 to its corresponding contents. A second preferred method is to use a two-piece inner packaging 100, where each inner packaging 100 protects two corners of the contents on the same straight line, thus protecting the four corners of the contents separately with two pieces. 0. Adjustments are made to fit the shape and size of the contents. Similarly, based on the working principle of the inner packaging unit 200, when the inner packaging 100 is used on the top and sides of the contents, its structure is such that the buffer layer 220 is inside and the support layer 210 is outside. That is, the buffer layer 220 is located closer to the contents, while the support layer 210 is located closer to the outer box. When the inner packaging 100 is placed on top of the contents, it can also be provided with slots 300 for fixing items, such as accessory boxes, instruction manuals, etc. When there is a need for stacking, the inner packaging 100 can be provided with a movable part 130 at a load-bearing adaptation position to provide load-bearing protection when the packaging is stacked.

[0023] When the inner packaging 100 is used as a general packaging for different contents, a movable block 110 can be provided in the inner packaging 100. The movable block 110 is connected to the inner packaging 100 in a semi-connected structure. The semi-connected structure refers to the edge of the pre-set movable block 110 on the inner packaging 100 being cut in a point-break manner using a cutting tool, a punching tool, a dotted line tool, or the movable block 110 of the inner packaging 100 being in an easy-tear state through a snap-fit ​​structure, an adhesive surface layer, etc. In actual use, it is decided whether to retain or remove it according to the usage requirements of the contents. When using an adhesive surface layer, the adhesive surface layer is set on the side of the connection between the inner packaging 100 and the movable block 110.

[0024] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations; similarly, the positional relationship terms, such as front, back, left, right, up, down, inner, outer, etc. are used merely to indicate the relative relationship between one entity and another, and are not absolute position relationship limits. The terms "comprising", "containing" or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article or apparatus that comprises a list of elements does not only include those elements, but also other elements not expressly listed, or other elements inherent in such process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of another identical element in the process, method, article or apparatus comprising the element.

[0025] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly elastomer combined with a porous structure plate inner packaging product, characterized by, The inner package (100) comprises an inner package unit (200), and the number of the inner package unit (200) is one or more. The inner package unit (200) comprises a support layer (210) and a buffer layer (220).

2. The inner packaging product according to claim 1, characterized in that, When the inner package unit (200) is arranged on the top and around the inner object, the buffer layer (220) is arranged on the inner layer of the inner package unit (200), and the support layer (210) is arranged on the outer layer of the inner package unit (200). When the inner package unit (200) is arranged on the bottom of the inner object, the buffer layer (220) is arranged on the outer layer of the inner package unit (200), and the support layer (210) is arranged on the outer layer of the inner package unit (200).

3. The inner packaging product according to claim 2, characterized in that, The support layer (210) can be used in multiple layers, the buffer layer (220) can be used in multiple layers, and the inner package unit (200) can be used in multiple layers.

4. The inner packaging product according to any one of claims 1-3, characterized in that, The support layer (210) is a porous structure plate, and the buffer layer (220) is a degradable elastomer.

5. The inner packaging product according to claim 1, characterized in that, The inner package (100) comprises a base (120) and a movable part (130).

6. The inner packaging product according to claim 1, characterized in that, The inner package (100) is further provided with a hole slot (300), and the position and size of the hole slot (300) are matched with the inner object.

7. The inner packaging product according to claim 1, characterized in that, The inner package (100) comprises a movable block (110), and the movable block (110) is connected to the inner package (100) in a semi-connection structure.

8. The inner packaging product according to claim 7, characterized in that The semi-connection structure of the inner package (100) and the movable block (110) comprises at least one of the following: The side of the connection between the inner package (100) and the movable block (110) is provided with an adhesive surface layer; The inner package (100) and the movable block (110) are connected in a clamping structure; The inner package (100) and the movable block (110) are connected in a semi-connection mode of point cutting knife, punching knife and dotted line knife.