Damping foam structure
By using a combination structure of adhesive PORON foam and antistatic PET silicone protective film in the shock-absorbing foam, and setting a shock-absorbing mechanism, the problem of poor performance of existing shock-absorbing foam is solved by utilizing the wavy connecting surface and the adhesive connection of the shock-absorbing layer, and a stronger cushioning and shock absorption effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN G S K TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
The existing shock-absorbing foam structure has poor shock absorption effect.
It adopts a combination structure of adhesive PORON foam and antistatic PET silicone protective film, and a shock-absorbing mechanism is set in between, including a corrugated connecting surface and a shock-absorbing layer. The connection is made by adhesive to enhance stability, and the elastic deformation of the shock-absorbing layer is used to achieve buffering and shock absorption.
The shock absorption effect of the shock-absorbing foam is improved by increasing the connection area and elastic deformation, reducing impact force, and achieving a more effective cushioning and shock absorption function.
Smart Images

Figure CN224159045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shock-absorbing foam technology, specifically a shock-absorbing foam structure. Background Technology
[0002] Foam is a material made of foamed plastic particles. With the rapid development of products, more and more products need to use foam in the packaging and transportation process. Foam is wrapped around the outside of the product to provide shock absorption and protection.
[0003] Shock-absorbing foam is generally a single-layer structure, and its shock-absorbing effect is relatively poor. Utility Model Content
[0004] The purpose of this invention is to provide a shock-absorbing foam structure to solve the problem of poor shock absorption effect during short-term use mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a shock-absorbing foam structure, comprising adhesive-backed PORON foam with a thickness of 0.15mm, an antistatic PET silicone protective film with a thickness of 0.08mm on one side of the adhesive-backed PORON foam, and a PET release film with a thickness of 0.05mm on the other side of the adhesive-backed PORON foam. The surface of the PET release film is bonded and fixed to the adhesive side of the adhesive-backed PORON foam. The surfaces of the adhesive-backed PORON foam and the antistatic PET silicone protective film are provided with equally spaced positioning inner hole groups, each group consisting of six circular inner holes. A product handle cutout groove is provided on one side of each positioning inner hole group, the product handle cutout groove being formed on the surfaces of the adhesive-backed PORON foam and the antistatic PET silicone protective film. Die-cut positioning lines are provided on the surfaces of the adhesive-backed PORON foam and the antistatic PET silicone protective film, the die-cut positioning lines being sleeved on the outside of the positioning inner hole groups.
[0006] Preferably, a shock-absorbing mechanism is provided between the adhesive PORON foam and the antistatic PET silicone protective film, and the shock-absorbing mechanism includes a first connecting surface and shock-absorbing components inside.
[0007] Preferably, a first connecting surface is provided on one side of the adhesive PORON foam. The first connecting surface has a wavy structure, and a shock-absorbing component is adhered between the first connecting surface and the antistatic PET silicone protective film.
[0008] Preferably, the shock-absorbing component consists of a second connecting surface, adhesive, and a shock-absorbing layer. A shock-absorbing layer is provided on one side of the adhesive PORON foam. The shock-absorbing layer is made of polyurethane, and the surface of the shock-absorbing layer is bonded and fixed to the surface of the antistatic PET silicone protective film.
[0009] Preferably, a second connecting surface is provided on one side of the shock-absorbing layer. The second connecting surface has a wave-shaped structure. The second connecting surface and the first connecting surface are mated together. Adhesive is filled between the second connecting surface and the first connecting surface.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The shock-absorbing foam structure is equipped with a shock-absorbing mechanism. The second connecting surface is applied to the surface of the first connecting surface on one side of the adhesive PORON foam, and then the shock-absorbing layer is covered on the side of the adhesive PORON foam, so that the second connecting surface is adhered to the adhesive. Since both the first and second connecting surfaces are wavy structures, the first and second connecting surfaces are mated and cooperate with each other, which can increase the connection area between the adhesive PORON foam and the shock-absorbing layer, making the connection between the adhesive PORON foam and the shock-absorbing layer more stable. When the product is impacted, the shock-absorbing layer undergoes elastic deformation, which can greatly reduce the impact force on the product. At the same time, the product is further buffered and shock-absorbing under the action of the adhesive PORON foam to achieve the shock-absorbing function of the product, thereby improving the shock-absorbing effect when the product is used. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a side sectional view of the present invention.
[0013] Figure 3 This is a schematic diagram of the first process structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the second process structure of this utility model;
[0015] Figure 5 This is a schematic diagram of the third process of this utility model;
[0016] Figure 6 This is a schematic diagram of the fourth process of this utility model.
[0017] In the diagram: 1. Adhesive-backed PORON foam; 11. Antistatic PET silicone protective film; 12. PET release film; 13. Positioning inner hole assembly; 14. Die-cut positioning line; 15. Product handle cutout groove; 2. Shock-absorbing mechanism; 21. First connecting surface; 22. Shock-absorbing component; 221. Second connecting surface; 222. Adhesive; 223. Shock-absorbing layer. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0019] The present invention provides a shock-absorbing foam structure as follows: Figure 1 and Figure 2 As shown, it includes an adhesive PORON foam 1 with a thickness of 0.15mm. An antistatic PET silicone protective film 11 with a thickness of 0.08mm is provided on one side of the adhesive PORON foam 1. A PET release film 12 with a thickness of 0.05mm is provided on the other side of the adhesive PORON foam 1. The surface of the PET release film 12 is bonded and fixed to the adhesive side of the adhesive PORON foam 1.
[0020] Furthermore, such as Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the surfaces of the adhesive PORON foam 1 and the antistatic PET silicone protective film 11 are provided with equally spaced positioning inner hole groups 13. Each positioning inner hole group 13 consists of six circular inner holes. A product handle cutout groove 15 is provided on one side of the positioning inner hole group 13. The product handle cutout groove 15 is provided on the surface of the adhesive PORON foam 1 and the antistatic PET silicone protective film 11. Die-cutting positioning lines 14 are provided on the surface of the adhesive PORON foam 1 and the antistatic PET silicone protective film 11. The die-cutting positioning lines 14 are sleeved on the outside of the positioning inner hole group 13.
[0021] In use, the product positioning inner hole group 13 and the material strip positioning hole are produced by laser machine, and the protective film and punching waste at the bottom are removed. Then, the antistatic PET silicone protective film 11 is attached to the surface of the shock absorption mechanism 2, and the protective film is attached to the bottom. Then, the product handle hollow groove 15 and the product outer frame are punched with the assistance of the die-cutting positioning line 14 using a die, and the punched outer frame waste is removed. Then, the product is transferred to the surface of the PET release film 12, and the short is wound up by the winding structure.
[0022] Furthermore, such as Figure 2 As shown, a shock-absorbing mechanism 2 is provided between the adhesive PORON foam 1 and the antistatic PET silicone protective film 11. The shock-absorbing mechanism 2 includes a first connecting surface 21 and a shock-absorbing component 22. The first connecting surface 21 is provided on one side of the adhesive PORON foam 1. The structure of the first connecting surface 21 is wavy. The shock-absorbing component 22 is adhered between the first connecting surface 21 and the antistatic PET silicone protective film 11. The shock-absorbing component 22 is composed of a second connecting surface 221, adhesive 222 and a shock-absorbing layer 223. The shock-absorbing layer 223 is provided on one side of the adhesive PORON foam 1. The material of the shock-absorbing layer 223 is polyurethane. The surface of the shock-absorbing layer 223 is adhered and fixed to the surface of the antistatic PET silicone protective film 11. The second connecting surface 221 is provided on one side of the shock-absorbing layer 223. The structure of the second connecting surface 221 is wavy. The second connecting surface 221 and the first connecting surface 21 are mated and fitted together. The space between the second connecting surface 221 and the first connecting surface 21 is filled with adhesive 222.
[0023] In use, the second connecting surface 221 is applied to the surface of the first connecting surface 21 on one side of the adhesive PORON foam 1. Then, the shock-absorbing layer 223 is placed on one side of the adhesive PORON foam 1, so that the second connecting surface 221 and the adhesive 222 are bonded together. Since both the first connecting surface 21 and the second connecting surface 221 are wavy structures, the first connecting surface 21 and the second connecting surface 221 are mated together, which can increase the connection area between the adhesive PORON foam 1 and the shock-absorbing layer 223, making the connection between the adhesive PORON foam 1 and the shock-absorbing layer 223 more stable. In use, when the product is impacted, the shock-absorbing layer 223 undergoes elastic deformation, which can greatly reduce the impact force on the product. At the same time, the adhesive PORON foam 1 further cushions and absorbs shocks to achieve the product's shock absorption function.
[0024] Working principle: In use, firstly, apply the second connecting surface 221 to the surface of the first connecting surface 21 on one side of the adhesive PORON foam 1. Then, cover the side of the adhesive PORON foam 1 with the shock-absorbing layer 223, so that the second connecting surface 221 and the adhesive 222 adhere together. Since both the first connecting surface 21 and the second connecting surface 221 are wavy structures, the first connecting surface 21 and the second connecting surface 221 fit together, which can increase the connection area between the adhesive PORON foam 1 and the shock-absorbing layer 223, making the connection between the adhesive PORON foam 1 and the shock-absorbing layer 223 more stable. When the product is impacted, the shock-absorbing layer 223 undergoes elastic deformation, which can greatly reduce the impact force on the product. At the same time, under the action of the adhesive PORON foam 1, the product is further buffered and shock-absorbing, so as to realize the shock-absorbing function of the product and improve the shock-absorbing effect when the product is used.
[0025] In use, the product positioning inner hole group 13 and the material strip positioning hole are produced by laser machine, and the protective film and punching waste at the bottom are removed. Then, the antistatic PET silicone protective film 11 is attached to the surface of the shock absorption mechanism 2, and the protective film is attached to the bottom. Then, the product handle hollow groove 15 and the product outer frame are punched with the help of the die-cutting positioning line 14 using a die, and the punched outer frame waste is removed. Then, the product is transferred to the surface of the PET release film 12, and the short is wound up by the winding structure, and finally the use of the short is completed.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A shock-absorbing foam structure, comprising adhesive-backed PORON foam (1), characterized in that: The adhesive-coated PORON foam (1) has a thickness of 0.15 mm. An antistatic PET silicone protective film (11) with a thickness of 0.08 mm is provided on one side of the adhesive-coated PORON foam (1). A PET release film (12) with a thickness of 0.05 mm is provided on the other side of the adhesive-coated PORON foam (1). The surface of the PET release film (12) is in contact with the adhesive-coated PORON foam (1). The adhesive PORON foam (1) and the antistatic PET silicone protective film (11) are bonded together on one side. Equally spaced positioning inner hole groups (13) are formed on the surfaces of the adhesive PORON foam (1) and the antistatic PET silicone protective film (11). Each positioning inner hole group (13) consists of six circular inner holes. A product handle cutout groove (15) is provided on one side of the positioning inner hole group (13). The product handle cutout groove (15) is formed on the surfaces of the adhesive PORON foam (1) and the antistatic PET silicone protective film (11). The surface of the ET silicone protective film (11) is provided with a die-cutting positioning line (14), which is sleeved on the outside of the positioning inner hole group (13); a shock-absorbing mechanism (2) is provided between the adhesive PORON foam (1) and the antistatic PET silicone protective film (11), and the shock-absorbing mechanism (2) includes a first connecting surface (21) and a shock-absorbing component (22); the adhesive PORON foam (1) has a first connecting surface (21) on one side, and the structure of the first connecting surface (21) is as follows. The structure is wave-shaped. A shock-absorbing component (22) is adhered between the first connecting surface (21) and the antistatic PET silicone protective film (11). The shock-absorbing component (22) is composed of a second connecting surface (221), adhesive (222) and a shock-absorbing layer (223). A shock-absorbing layer (223) is provided on one side of the adhesive PORON foam (1). The material of the shock-absorbing layer (223) is polyurethane. The surface of the shock-absorbing layer (223) is bonded and fixed to the surface of the antistatic PET silicone protective film (11).
2. The shock-absorbing foam structure according to claim 1, characterized in that: The shock-absorbing layer (223) has a second connecting surface (221) on one side. The structure of the second connecting surface (221) is a wave-shaped structure. The second connecting surface (221) and the first connecting surface (21) are mated together. Adhesive (222) is filled between the second connecting surface (221) and the first connecting surface (21).