High-strength air bubble film
By incorporating multiple buffering and protective structures within the bubble wrap, the problem of poor protective performance of traditional bubble wrap when facing significant impacts is solved, achieving high strength, easy folding, and continuous protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN SANXIN IND & TRADE CO LTD
- Filing Date
- 2025-02-27
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional bubble wrap offers limited protection against significant impacts or prolonged use, and its inconvenience in folding and storage restricts its applicability.
A high-strength bubble membrane was designed by setting a second cavity inside the base membrane and a first cavity inside the side membrane, and embedding a rod inside the rubber pad. Combined with the rubber protrusions and the bubble layer, a multi-layer buffer and protection structure is formed, which enhances the structural stability and buffering effect.
It significantly improves the cushioning effect and strength of bubble wrap, reduces the risk of breakage, provides continuous protection, and is easy to fold and store, expanding its application range.
Smart Images

Figure CN224211591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bubble wrap technology, and in particular to a high-strength bubble wrap. Background Technology
[0002] While traditional bubble wrap offers some cushioning and shock absorption, its protective effect is often limited when faced with significant impacts or prolonged use. Damage to the bubble wrap not only reduces its protective performance but may also cause it to lose its cushioning effect due to ruptured bubbles, failing to provide adequate protection for the packaged goods. Furthermore, traditional bubble wrap presents numerous inconveniences in folding and storage, limiting its applicability.
[0003] To address these issues, the market needs a bubble wrap with higher strength, better cushioning, and easier folding for storage. This bubble wrap not only needs to effectively protect packaged items when subjected to impact, but also needs sufficient strength and durability to withstand various harsh transportation and storage environments. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing bubble wrap technology, which, although possessing certain buffering and shock-absorbing functions, often have limited protective effects when facing significant impacts or prolonged use. Therefore, this invention proposes a high-strength bubble wrap.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-strength bubble wrap includes a rubber pad, a base film is bonded to the top and bottom of the rubber pad, a second cavity is formed inside the base film, a third connecting hole is formed on both sides of the base film, the third connecting hole is connected to the second cavity, and a buffer component for cushioning is provided at both ends of the rubber pad.
[0007] Protective components for protection are provided on the sides of the two base membranes that are far apart from each other;
[0008] The rubber pad has a reinforcing component inside to enhance the strength of the bubble film.
[0009] In one possible design, the cushioning assembly includes a side membrane integrally formed on both sides of the rubber pad. Two symmetrically arranged first connecting holes are formed on one side of the side membrane, and a first cavity is formed inside the side membrane. The first connecting holes correspond to a third connecting hole and are connected to the first cavity.
[0010] In one possible design, the protective component includes multiple bubble layers integrally formed on top of the base film, and multiple rubber protrusions integrally formed on the top and bottom of the rubber pad, the multiple rubber protrusions corresponding to the multiple bubble layers, the rubber protrusions being located inside the bubble layers.
[0011] In one possible design, the reinforcing component includes a plurality of sockets formed inside a rubber pad, with a plurality of inserts embedded inside the sockets.
[0012] In one possible design, the surfaces of the multiple bubble layers are integrally formed with multiple protective layers, and the surfaces of the protective layers have multiple creases.
[0013] In one possible design, a second connecting hole is provided on one side of the side membrane, the second connecting hole is connected to the first cavity, and a connected buffer membrane is embedded inside the second connecting hole.
[0014] In this application, when in use, bubble wrap can be wrapped around the outside of an item to protect it. At the same time, due to the crease design, the bubble wrap can be folded, increasing its applicability. Since multiple insert rods are inserted into the socket, and the gaps between the multiple insert rods correspond to the creases, it ensures that the bubble wrap can be folded normally and also increases its strength.
[0015] During protection, the protective layer can compress the bubble layer, which in turn can compress the base membrane. The rubber protrusions and pads reduce the risk of damage to the base membrane and bubble layer, thus providing continuous protection. When subjected to a large impact, the gas inside the second cavity enters the first cavity through the third and first connecting holes on both sides, and is then sent into the buffer membrane through the second connecting hole, allowing the buffer membrane to expand and preventing the base membrane from rupturing.
[0016] Beneficial effects: Enhanced cushioning effect: By creating a second cavity inside the base membrane and a first cavity inside the side membrane, and by setting a buffer membrane, gas can flow from one cavity to another when subjected to a large impact, and the impact force can be further dispersed through the buffer membrane, thereby significantly improving the cushioning effect of the bubble membrane.
[0017] Enhanced strength and durability: By incorporating multiple insertion holes within the rubber pads and embedding insertion rods within these holes, the overall structure of the bubble wrap is strengthened, improving its strength and durability. Simultaneously, the rubber protrusions and pads further enhance the bubble wrap's tear resistance, reducing the risk of breakage.
[0018] Easy to fold and store: The bubble wrap layer on top of the base film has multiple protective layers integrally formed on its surface, with multiple creases on the surface of the protective layers, allowing the bubble wrap to be easily folded for convenient storage and transportation. This design not only saves space but also improves the flexibility of the bubble wrap.
[0019] Continuous protection: The rubber protrusions and pads, along with the tight bond between the bubble wrap and the base film, ensure that the bubble wrap remains intact when subjected to impact, reducing the likelihood of breakage and thus providing continuous protection for the packaged items. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a high-strength bubble film proposed in this utility model;
[0021] Figure 2 This is a three-dimensional cross-sectional view of the side membrane in a high-strength bubble film proposed in this utility model.
[0022] Figure 3 This is a three-dimensional structural diagram of a high-strength bubble film with the side film removed, as proposed in this utility model.
[0023] Figure 4 This is a three-dimensional structural diagram of the rubber pad in a high-strength bubble film proposed in this utility model;
[0024] Figure 5 This is an exploded view of the rubber pad and insert rod in a high-strength bubble film proposed in this utility model.
[0025] In the diagram: 1. Rubber pad; 2. Base layer membrane; 3. Protective layer; 4. Crease; 5. Buffer membrane; 6. Side membrane; 7. First connecting hole; 8. First cavity; 9. Second connecting hole; 10. Insert rod; 11. Third connecting hole; 12. Bubble layer; 13. Second cavity; 14. Rubber protrusion; 15. Insertion hole. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example 1; Refer to Figure 1-5A high-strength bubble wrap, used in the bubble wrap industry, includes: a rubber pad 1. The core of this bubble wrap lies in its unique rubber pad 1 design, which is cleverly placed between two base membrane layers 2 and tightly connected by high-strength adhesive technology. A second cavity 13 is carefully carved into the interior of the base membrane 2. This design not only reduces the overall weight but also lays a solid foundation for subsequent gas flow and buffering effect. On both sides of the base membrane 2, third connecting holes 11 are cleverly opened, which are tightly connected to the second cavity 13, forming a highly efficient gas transmission channel.
[0028] The ingenuity of buffering mechanisms:
[0029] To further enhance protective performance, innovative cushioning components were incorporated at both ends of the rubber pad 1. These components, consisting of side membranes 6, are integrally molded with the rubber pad 1, ensuring structural stability. A first cavity 8 is cleverly designed within the side membrane 6, and precisely connected to a third connecting hole 11 via a first connecting hole 7. Upon a strong impact, gas from the second cavity 13 rapidly flows into the first cavity 8 through these connecting holes and continues to enter the cushioning membrane 5 through the second connecting hole 9, causing it to expand rapidly and effectively disperse the impact force, preventing damage to the base membrane 2.
[0030] Multiple layers of protection from the protective components:
[0031] On the outer side of the base membrane 2, we have carefully designed protective components to enhance the overall protective capability. These components include multiple bubble layers 12, which are integrally molded with the top of the base membrane 2, forming a dense protective network. Simultaneously, the top and bottom of the rubber pad 1 are equipped with multiple rubber protrusions 14, which perfectly fit within the spaces of the bubble layers 12, further enhancing the protective effect. When subjected to external force, the protective layer 3 first compresses the bubble layers 12, thereby applying pressure to the base membrane 2 through the bubble layers 12. The elasticity of the rubber protrusions 14 and the rubber pad 1 effectively absorbs and disperses this pressure, thus greatly reducing the risk of damage to the base membrane 2 and the bubble layers 12.
[0032] Enhance the innovative application of components:
[0033] To further enhance the strength of the bubble wrap, we cleverly created multiple insertion holes 15 inside the rubber pad 1, and embedded insertion rods 10 within these holes. This design not only strengthens the structural stability of the rubber pad 1 but also facilitates the folding of the bubble wrap. Simultaneously, we integrally formed a protective layer 3 on the surface of the multiple bubble layers 12, and created multiple creases 4 on the surface of the protective layer 3. These creases allow the bubble wrap to easily wrap around the object, providing comprehensive protection. The clever alignment of the insertion rods 10 in the insertion holes 15 with the creases 4 ensures that the bubble wrap is not damaged during folding, while further enhancing its overall strength.
[0034] Example 2; Reference Figure 1-5 An improvement upon Example 1: A high-strength bubble wrap, used in the bubble wrap field, includes: a rubber pad 1. The core of this bubble wrap lies in its unique rubber pad 1 design, which is cleverly placed between two base layer membranes 2 and tightly connected by high-strength adhesive technology. A second cavity 13 is carefully carved into the interior of the base layer membrane 2. This design not only reduces the overall weight but also lays a solid foundation for subsequent gas flow and buffering effect. Third connecting holes 11 are cleverly opened on both sides of the base layer membrane 2, which are tightly connected to the second cavity 13, forming a highly efficient gas transmission channel.
[0035] The ingenuity of buffering mechanisms:
[0036] To further enhance protective performance, innovative cushioning components were incorporated at both ends of the rubber pad 1. These components, consisting of side membranes 6, are integrally molded with the rubber pad 1, ensuring structural stability. A first cavity 8 is cleverly designed within the side membrane 6, and precisely connected to a third connecting hole 11 via a first connecting hole 7. Upon a strong impact, gas from the second cavity 13 rapidly flows into the first cavity 8 through these connecting holes and continues to enter the cushioning membrane 5 through the second connecting hole 9, causing it to expand rapidly and effectively disperse the impact force, preventing damage to the base membrane 2.
[0037] Multiple layers of protection from the protective components:
[0038] On the outer side of the base membrane 2, we have carefully designed protective components to enhance the overall protective capability. These components include multiple bubble layers 12, which are integrally molded with the top of the base membrane 2, forming a dense protective network. Simultaneously, the top and bottom of the rubber pad 1 are equipped with multiple rubber protrusions 14, which perfectly fit within the spaces of the bubble layers 12, further enhancing the protective effect. When subjected to external force, the protective layer 3 first compresses the bubble layers 12, thereby applying pressure to the base membrane 2 through the bubble layers 12. The elasticity of the rubber protrusions 14 and the rubber pad 1 effectively absorbs and disperses this pressure, thus greatly reducing the risk of damage to the base membrane 2 and the bubble layers 12.
[0039] Enhance the innovative application of components:
[0040] To further enhance the strength of the bubble wrap, we cleverly created multiple insertion holes 15 inside the rubber pad 1, and embedded insertion rods 10 within these holes. This design not only strengthens the structural stability of the rubber pad 1 but also facilitates the folding of the bubble wrap. Simultaneously, we integrally formed a protective layer 3 on the surface of the multiple bubble layers 12, and created multiple creases 4 on the surface of the protective layer 3. These creases allow the bubble wrap to easily wrap around the object, providing comprehensive protection. The clever alignment of the insertion rods 10 in the insertion holes 15 with the creases 4 ensures that the bubble wrap is not damaged during folding, while further enhancing its overall strength.
[0041] A second connecting hole 9 is provided on one side of the side membrane 6. The second connecting hole 9 is connected to the first cavity 8. A connected buffer membrane 5 is embedded inside the second connecting hole 9 to improve the buffering effect. By opening a second cavity 13 inside the base membrane 2, opening a first cavity 8 inside the side membrane 6, and setting a buffer membrane 5, gas can flow from one cavity to another when subjected to a large impact, and the impact force is further dispersed by the buffer membrane 5, thereby significantly improving the buffering effect of the bubble membrane.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-strength bubble wrap, characterized in that, include: A rubber pad (1) has a base film (2) bonded to its top and bottom. The base film (2) has a second cavity (13) inside. The base film (2) has a third connecting hole (11) on both sides. The third connecting hole (11) is connected to the second cavity (13). Both ends of the rubber pad (1) are provided with buffer components for buffering. Each of the two base membranes (2) is provided with a protective component on the side that is far apart from each other; The rubber pad (1) is provided with a reinforcing component to enhance the strength of the bubble film.
2. The high-strength bubble film according to claim 1, characterized in that, The buffer assembly includes a side membrane (6), which is integrally formed on both sides of the rubber pad (1). Two first connecting holes (7) are symmetrically arranged on one side of the side membrane (6), and the first connecting hole (7) corresponds to the third connecting hole (11).
3. The high-strength bubble film according to claim 1, characterized in that, The protective component includes multiple bubble layers (12) integrally formed on the top of the base film (2), and multiple rubber protrusions (14) integrally formed on the top and bottom of the rubber pad (1), the multiple rubber protrusions (14) corresponding to the multiple bubble layers (12), and the rubber protrusions (14) located inside the bubble layers (12).
4. The high-strength bubble film according to claim 1, characterized in that, The reinforcing component includes a plurality of insertion holes (15) formed inside the rubber pad (1), and a plurality of insertion rods (10) are embedded inside the insertion holes (15).
5. A high-strength bubble film according to claim 3, characterized in that, Multiple protective layers (3) are integrally formed on the surface of the multiple bubble layers (12), and multiple creases (4) are formed on the surface of the protective layers (3).
6. A high-strength bubble film according to claim 2, characterized in that, A second connecting hole (9) is provided on one side of the side membrane (6), and the second connecting hole (9) is connected to the first cavity (8).
7. A high-strength bubble film according to claim 2, characterized in that, The side membrane (6) has a first cavity (8) inside, and the first connecting hole (7) is connected to the first cavity (8).
8. A high-strength bubble film according to claim 6, characterized in that, The second connecting hole (9) is fitted with a connected buffer membrane (5).