Foam material with shockproof function

Abstract

The utility model discloses a foam material with a shockproof function, which comprises a foam body, a base layer is arranged in the middle of the inside of the foam body, rubber particles are filled at the top end of the inside of the base layer, an S-shaped foam strip is mounted at the bottom end of the inside of the base layer, a high-resilience layer is arranged at the top end of the base layer, a woven cloth layer is arranged in the middle of the inside of the high-resilience layer, and the woven cloth layer is arranged in the middle of the foam body. One side of the woven cloth layer is connected with a honeycomb layer. The foam material has the beneficial effects that through the design of the high-resilience layer, the honeycomb layer, the woven cloth layer and the PU layer, the interior of the foam material has good elasticity, softness and pressure resistance, and meanwhile, the TPE material forms a closed-cell structure through a physical foaming process in cooperation with the high elasticity of the TPE layer and the foaming layer, so that the foam material has good elasticity. The foam material can be quickly recovered after being impacted, so that the reinforcement of internal fibers of the foam material is realized, and the deformation condition of the foam material is weakened while the protection effect on components is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of foam materials with shockproof function. BACKGROUND

[0002] With the rapid development of electronic industry, lightweight, thin type of notebook, smart phone, PAD and other electronic products become mainstream trend, which leads to the lightweight and thin type of various parts used in their production, and the use of foam glue in mobile phone is particularly common, for the bonding of two components, and realize shock absorption, waterproof, dustproof, electrical connection and other functions

[0003] The existing foam material with shockproof function can effectively absorb and alleviate the vibration and impact received by the mobile phone by closely adhering to the inside of the mobile phone. Although the above method can achieve the protection effect of the device on the internal components of the mobile phone, the foam material is prone to irreversible displacement under high stress after long-term compression, which leads to the loss of resilience of the foam and the attenuation of the shockproof performance of the foam material, thereby reducing the protection effect of the foam material on the internal components of the mobile phone in the later stage. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The technical problem to be solved by the utility model is to provide a foam material with shockproof function in view of the current situation of the prior art.

[0006] (II) Technical scheme

[0007] The utility model discloses a kind of foam materials with shockproof function, including foam body, the middle part of the foam body is equipped with base layer, the top end of the base layer is filled with rubber particles, S-shaped foam strip is installed in the bottom end of the base layer, the top of the base layer is provided with high resilience layer, the middle part of the high resilience layer is equipped with woven cloth layer, one side of the woven cloth layer is connected with honeycomb layer, the other side of the woven cloth layer is connected with PU layer, the top of the high resilience layer is provided with TPE layer, the TPE layer is equipped with foaming layer, the top of the TPE layer is connected with nylon cloth layer, TPU coating is provided on the outer side wall of the nylon cloth layer.

[0008] Further, the bottom end of the base layer in the foam body is provided with an anti-static coating, and the bottom end of the anti-static coating is connected with a pressure-sensitive adhesive layer.

[0009] Further, the anti-static coating is bonded to the base layer, and the pressure-sensitive adhesive layer is bonded to the anti-static coating.

[0010] Further, the base layer is bonded with the foam body, the rubber particles and the S-shaped foam strip are connected with the base layer clamping groove.

[0011] Further, the high resilience layer is bonded with the base layer, the honeycomb layer is bonded with the woven cloth layer, and the woven cloth layer is bonded with the PU layer.

[0012] Further, the TPE layer is bonded with the high resilience layer, and the foaming layer is inserted with the TPE layer.

[0013] Further, the nylon woven cloth layer is bonded with the TPE layer, and the TPU coating layer is bonded with the nylon woven cloth layer.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] Through the design of the high resilience layer, the honeycomb layer, the woven cloth layer and the PU layer, the foam material has good elasticity, softness and pressure resistance, and the high elasticity of the TPE layer and the foaming layer, the TPE material forms a closed structure through a physical foaming process, so that the foam material can quickly restore to its original state after being impacted, the fibers inside the foam material are reinforced, the protection of the components is ensured, and the deformation of the foam material is weakened. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the main sectional view of the foam body in the foam material with the shockproof function of the utility model;

[0018] Fig. 2 is the structural schematic view of the foam material with the shockproof function of the utility model;

[0019] Fig. 3 is the side sectional view of the high resilience layer in the foam material with the shockproof function of the utility model.

[0020] The signs are explained as follows:

[0021] 1, foam body; 2, nylon woven cloth layer; 3, high resilience layer; 4, rubber particles; 5, anti-static coating; 6, TPU coating layer; 7, foaming layer; 8, TPE layer; 9, base layer; 10, S-shaped foam strip; 11, pressure-sensitive adhesive layer; 12, woven cloth layer; 13, honeycomb layer; 14, PU layer. DETAILED DESCRIPTION

[0022] In order to make the utility model purposes, technical scheme and advantages more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] As Figs. 1-3 shown in the embodiment, the foam material with shockproof function includes a foam body 1, a base layer 9 is arranged in the middle of the foam body 1, rubber particles 4 are filled in the top end of the base layer 9, an S-shaped foam strip 10 is installed in the bottom end of the base layer 9, a high resilience layer 3 is arranged at the top end of the base layer 9, a woven cloth layer 12 is arranged in the middle of the high resilience layer 3, a honeycomb layer 13 is connected to one side of the woven cloth layer 12, a PU layer 14 is connected to the other side of the woven cloth layer 12, through the design of the high resilience layer 3, the honeycomb layer 13, the woven cloth layer 12 and the PU layer 14, the foam material has good elasticity, softness and pressure resistance, a TPE layer 8 is arranged at the top end of the high resilience layer 3, a foaming layer 7 is arranged in the TPE layer 8, the high elasticity of the TPE layer 8 and the foaming layer 7, the TPE material forms a closed pore structure through a physical foaming process, so that the foam material can quickly recover to the original state after being impacted, the reinforcement of the internal fibers of the foam material is realized, the deformation of the foam material is weakened while the protection of the components is ensured, the nylon cloth layer 2 is connected to the top end of the TPE layer 8, the nylon cloth layer 2 has good toughness and pressure resistance, can improve the structural strength of the foam material, so that it is not easy to deform or damage when subjected to external force, ensures the durability of the foam material, and the TPU coating 6 is arranged on the outer side wall of the nylon cloth layer 2.

[0024] As Figs. 1-3 shown in the embodiment, the foam body 1 is provided with an anti-static coating 5 at the bottom end of the base layer 9, the anti-static coating 5 is connected with a pressure-sensitive adhesive layer 11, the pressure-sensitive adhesive layer 11 can help the foam material to be pasted on the surface of the object to be fixed, and can also ensure the stability after pasting to prevent the foam adhesive layer from falling off.

[0025] As Figs. 1-3 shown in the embodiment, the anti-static coating 5 is bonded with the base layer 9, and the pressure-sensitive adhesive layer 11 is bonded with the anti-static coating, the design of the anti-static coating 5 can avoid the damage of static accumulation to the foam material or the electrical components protected by the foam material.

[0026] As Figs. 1-3 shown in the embodiment, the base layer 9 is bonded with the foam body 1, the rubber particles 4 and the S-shaped foam strip 10 are connected with the base layer 9 through the slot, and the design of the base layer 9 in cooperation with the rubber particles 4 and the S-shaped foam strip 10 can effectively ensure the absorption capacity of the foam material to the shock when in use, and ensure the protection effect of the foam material on the components.

[0027] AsFigs. 1-3 As shown in the drawings, in this embodiment, the high resilience layer 3 is bonded with the base layer 9, the honeycomb layer 13 is bonded with the woven cloth layer 12, the woven cloth layer 12 is bonded with the PU layer 14, and the honeycomb layer 13 and the woven cloth layer 12 in the high resilience layer 3 cooperate with the PU layer 14, which can effectively increase the deformation resistance of the foam material.

[0028] As shown in the drawings, Figs. 1-3 As shown in the drawings, in this embodiment, the TPE layer 8 is bonded with the high resilience layer 3, the foaming layer 7 is inserted with the TPE layer 8, and the TPE layer 8 cooperates with the design of the foaming layer 7, which can increase the resilience of the foam material and ensure the protection of the foam material on the components.

[0029] As shown in the drawings, Figs. 1-3 As shown in the drawings, in this embodiment, the nylon woven cloth layer 2 is bonded with the TPE layer 8, and the TPU coating layer 6 is bonded with the nylon woven cloth layer 2. The nylon woven cloth layer 2 has good toughness and pressure resistance, which can improve the structural strength of the foam material, so that it is not easy to deform or damage when subjected to external force, ensuring the durability of the foam material in work. The TPU coating layer 6 can enhance the toughness and wear resistance of the foam material.

[0030] The specific implementation process of this embodiment is as follows: when the device is used, the foam body 1 needs to be cut to an appropriate size and bonded between parts to achieve the protection of the foam on the parts. When the foam material is used, the high elasticity of the TPE layer 8 and the foaming layer 7 cooperates, the TPE material forms a closed structure through a physical foaming process, so that the foam material can quickly recover to its original state after being impacted, achieving the reinforcement of the fibers inside the foam material. At the same time, the design of the honeycomb layer 13, the woven cloth layer 12 and the PU layer can effectively improve the toughness of the fiber inside the foam material when it is used, ensuring the protection of the components while weakening the deformation of the foam material. At the same time, the base layer 9 cooperates with the design of the rubber particles 4 and the S-shaped foam strip 10, which can achieve the absorption of the shock of the foam material and effectively protect the components. At the same time, the nylon woven cloth layer 2 has good toughness and pressure resistance, which can improve the structural strength of the foam material, so that it is not easy to deform or damage when subjected to external force, ensuring the durability of the foam material in work.

[0031] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A foam material having a shock absorbing function, characterized by: The application relates to a foam body (1), wherein a base layer (9) is arranged in the middle of the foam body (1), rubber particles (4) are filled in the top end of the base layer (9), an S-shaped foam strip (10) is arranged in the bottom end of the base layer (9), a high-rebound layer (3) is arranged at the top end of the base layer (9), a woven cloth layer (12) is arranged in the middle of the high-rebound layer (3), a honeycomb layer (13) is connected to one side of the woven cloth layer (12), a PU layer (14) is connected to the other side of the woven cloth layer (12), a TPE layer (8) is arranged at the top end of the high-rebound layer (3), a foaming layer (7) is arranged in the TPE layer (8), a nylon woven cloth layer (2) is connected to the top end of the TPE layer (8), and a TPU coating layer (6) is arranged on the outer side wall of the nylon woven cloth layer (2).

2. The foam material with shockproof function according to claim 1, characterized in that: An antistatic coating layer (5) is arranged at the bottom end of the base layer (9) in the foam body (1), and a pressure-sensitive adhesive layer (11) is connected to the bottom end of the antistatic coating layer (5).

3. The foam material with shockproof function according to claim 2, characterized in that: The antistatic coating layer (5) is bonded to the base layer (9), and the pressure-sensitive adhesive layer (11) is bonded to the antistatic coating layer.

4. The foam material with shockproof function according to claim 1, characterized in that: The base layer (9) is bonded to the foam body (1), and the rubber particles (4) and the S-shaped foam strip (10) are connected to the clamping groove of the base layer (9).

5. The foam material with shockproof function according to claim 1, characterized in that: The high-rebound layer (3) is bonded to the base layer (9), the honeycomb layer (13) is bonded to the woven cloth layer (12), and the woven cloth layer (12) is bonded to the PU layer (14).

6. The foam material with shockproof function according to claim 1, characterized in that: The TPE layer (8) is bonded to the high-rebound layer (3), and the foaming layer (7) is inserted into the TPE layer (8).

7. The foam material with shockproof function according to claim 1, characterized in that: The nylon woven cloth layer (2) is bonded to the TPE layer (8), and the TPU coating layer (6) is bonded to the nylon woven cloth layer (2).

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