Heat insulation sealing foam convenient to connect

By designing the combination of polyurethane foam body, grid-shaped shock absorbing layer and XPE foam insulation layer on foam, the shock absorption effect and impact resistance of foam are solved, achieving better thermal insulation performance and convenience Installation extends the service life of the foam.

CN222160062UActive Publication Date: 2024-12-13NANTONG HUAGE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420924742.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-13
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing foam has insufficient shock absorption effect in the interior of the car, lacks outer protection, and lacks physical impact resistance, which affects service life.

Method used

A heat-insulated and sealed foam for easy connection is designed, using polyurethane material as the foam body, with shock absorbing layers and heat insulation layers on both sides. The shock absorbing layer is composed of vertical and horizontal strips distributed in grid shape. The insulation layer is made of XPE foam, and an adhesive layer and an anti-adhesive layer are provided on the outside, which is convenient for protection and installation.

Benefits of technology

Improves the shock absorption and thermal insulation performance of foam, enhances resistance to physical impact, extends service life, and simplifies the installation process through adhesive layers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222160062U_ABST
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Abstract

The utility model discloses a heat insulation sealing foam convenient to connect, which comprises a foam main body, the upper side and the lower side of the foam main body are respectively adhered with a shock absorption layer, the shock absorption layer consists of a plurality of shock absorption vertical strips and a plurality of shock absorption transverse strips, and the plurality of shock absorption vertical strips and the plurality of shock absorption transverse strips are distributed in a grid shape. The foam main body is made of polyurethane materials, the foam main body has heat insulation and sealing effects, the shock absorption effect of the foam is improved through the shock absorption layers, a large number of gaps are reserved in the shock absorption layers, the foam main body is made of polyurethane materials, the foam main body is made of polyurethane materials, the foam main body is made of polyurethane materials, the foam main body is made of polyurethane materials, and the foam main body is made of polyurethane materials. The gaps can be used for containing extending parts when the damping layer deforms, so that the extending effect of the damping layer is better, the heat insulation layer distributed on the outermost side of the foam body can effectively improve the heat insulation performance and prolong the service life of the foam, and the adhesion layer arranged on the outer side of the heat insulation layer can facilitate installation and connection of the foam.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam cotton, in particular to a heat-insulating sealing foam cotton which is convenient to connect. Background Art

[0002] Foam is a material made of foamed plastic particles, referred to as foam. Foam is divided into PU foam, anti-static foam, conductive foam, EPE, anti-static EPE, CR, EVA, bridged PE, SBR, EPDM, etc. Foam has a series of characteristics such as elasticity, light weight, fast pressure-sensitive fixation, easy to use, easy to bend, ultra-thin volume, and reliable performance.

[0003] Foam is widely used in car interiors, such as car seats. However, when using existing foam, it usually only uses its own elastic properties to provide shock absorption and buffering effects, which is not enough. In addition, a single type of foam is often used for filling, which lacks unique protection for the outer layer of the foam and is not able to resist physical impact, thus affecting its service life. Therefore, a heat-insulating sealing foam that is easy to connect is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a heat-insulating sealing foam that is easy to connect, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easily connected heat-insulating sealing foam, comprising a foam body, wherein shock-absorbing layers are respectively adhered to the upper and lower sides of the foam body, and the shock-absorbing layer is composed of a plurality of shock-absorbing vertical bars and a plurality of shock-absorbing horizontal bars, and the plurality of shock-absorbing vertical bars and the plurality of shock-absorbing horizontal bars are distributed in a grid shape, and a heat-insulating layer is respectively arranged on the side away from each other of the two shock-absorbing layers, and an adhesion layer is respectively arranged on the side away from each other of the heat-insulating layers.

[0006] As a further preferred embodiment of the present technical solution, the foam body is made of polyurethane material.

[0007] As a further preferred embodiment of the present technical solution, the shock absorbing layer is made of EVA foam.

[0008] As a further preferred embodiment of the present technical solution, the thermal insulation layer is made of XPE foam.

[0009] As a further preferred embodiment of the present technical solution, a release layer is respectively provided on the sides of the two adhesion layers that are away from each other.

[0010] As a further preferred embodiment of the present technical solution, an extension piece is provided at a side end of the anti-sticking layer, and the extension piece is fixedly connected to the anti-sticking layer.

[0011] As a further preferred embodiment of the present technical solution, the shock-absorbing vertical bars and the shock-absorbing horizontal bars are integrally formed, and the shock-absorbing horizontal bars are vertically distributed relative to the shock-absorbing vertical bars.

[0012] The utility model provides a heat-insulating sealing foam that is easy to connect and has the following beneficial effects:

[0013] The foam body of the utility model is made of polyurethane material, which itself has the effect of heat insulation and sealing. The shock-absorbing layer is used to improve the shock-absorbing effect of the foam. A large number of gaps are left on the shock-absorbing layer. These gaps can be used to accommodate the extended parts of the shock-absorbing layer when it is deformed, so that the extension effect of the shock-absorbing layer is better. The heat-insulating layer distributed on the outermost side of the foam body can effectively protect the foam, improve the heat-insulating performance and service life of the foam, and the adhesive layer arranged on the outer side of the heat-insulating layer can facilitate the installation and connection of the foam. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the disassembly of the overall structure of the utility model;

[0016] Figure 3 It is a further disassembly schematic diagram of the overall structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the shock-absorbing layer in the utility model;

[0018] In the figure: 1. foam body; 2. shock-absorbing layer; 3. heat-insulating layer; 4. anti-sticking layer; 5. extension sheet; 6. adhesion layer; 7. shock-absorbing vertical strips; 8. shock-absorbing horizontal strips. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figures 1 to 4As shown, in this embodiment, a heat-insulating and sealing foam that is easy to connect includes a foam body 1. The foam body 1 is made of polyurethane material, which itself has the characteristics of lightness, softness, wear resistance, heat insulation, sound insulation, etc., and can effectively play the role of heat insulation and sealing. The upper and lower sides of the foam body 1 are respectively adhered with shock-absorbing layers 2, and the shock-absorbing layer 2 is made of EVA foam. The shock-absorbing layer 2 is composed of a plurality of shock-absorbing vertical strips 7 and a plurality of shock-absorbing horizontal strips 8. The plurality of shock-absorbing vertical strips 7 and the plurality of shock-absorbing horizontal strips 8 are distributed in a grid shape. The shock-absorbing vertical strips 7 and the shock-absorbing horizontal strips 8 are integrally formed. The shock-absorbing horizontal strips 8 are relative to the shock-absorbing The vertical bars 7 are distributed vertically, and the shock-absorbing effect of the foam is improved by the shock-absorbing layer 2. The two shock-absorbing layers 2 are respectively provided with a heat insulation layer 3 on the side away from each other. The heat insulation layer 3 adopts XPE foam, which uses low-density polyethylene LDPE as the main raw material. Compared with other types of foam, it has better sound insulation and heat insulation effects, and has stronger durability and resistance to physical impact. It is distributed on the outermost side of the foam body 1 to effectively improve the heat insulation performance and service life of the foam. The heat insulation layer 3 is provided with an adhesive layer 6 on the side away from each other, and the foam can be easily installed and connected through the adhesive layer 6.

[0021] Among them, the two adhesive layers 6 are respectively provided with anti-sticking layers 4 on the sides away from each other. The adhesive layers 6 can be protected by the anti-sticking layers 4. When the foam needs to be used, the anti-sticking layer 4 can be torn off to connect the foam to the installation position, which is convenient and quick.

[0022] An extension sheet 5 is disposed at the side end of the anti-adhesive layer 4 , and the extension sheet 5 is fixedly connected to the anti-adhesive layer 4 .

[0023] The extended sheet 5 can be provided to facilitate the user to tear off the anti-sticking layer 4, thereby preventing the anti-sticking layer 4 from being completely fitted with the adhesive layer 6 and becoming difficult to separate.

[0024] The utility model provides a heat-insulating sealing foam that is easy to connect, and the specific working principle is as follows:

[0025] The foam body 1 is made of polyurethane material, which has the characteristics of light weight, softness, wear resistance, heat insulation, sound insulation, etc. It can effectively play the role of heat insulation and sealing. The shock-absorbing layer 2 is used to improve the shock-absorbing effect of the foam. The shock-absorbing layer 2 is composed of multiple shock-absorbing vertical bars 7 and multiple shock-absorbing horizontal bars 8 distributed in a grid shape, so that a large number of gaps can be left on the shock-absorbing layer 2. These gaps can be used to accommodate the extended parts of the shock-absorbing layer 2 when it is deformed, so that the extension effect of the shock-absorbing layer 2 is better. The heat-insulating layer 3 distributed on the outermost side of the foam body 1 can effectively improve the heat-insulating performance and service life of the foam. It is made of XPE foam. XPE foam uses low-density polyethylene LDPE as the main raw material. Compared with other types of foams, it has better sound insulation and heat insulation effects, and is more durable and resistant to physical impact. The adhesive layer 6 arranged on the outside of the heat-insulating layer 3 can facilitate the installation and connection of the foam.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat-insulating sealing foam that is easy to connect, comprising a foam body (1), Features: Shock-absorbing layers (2) are adhered to the upper and lower sides of the foam body (1), respectively; the shock-absorbing layer (2) is composed of a plurality of vertical shock-absorbing strips (7) and a plurality of horizontal shock-absorbing strips (8); the plurality of vertical shock-absorbing strips (7) and the plurality of horizontal shock-absorbing strips (8) are distributed in a grid-like manner; a heat-insulating layer (3) is provided on each side of the two shock-absorbing layers (2) that are away from each other; and an adhesive layer (6) is provided on each side of the two heat-insulating layers (3) that are away from each other.

2. A heat-insulating sealing foam that is easy to connect according to claim 1, Features: The foam body (1) is made of polyurethane material.

3. A heat-insulating sealing foam that is easy to connect according to claim 1, Features: The shock-absorbing layer (2) is made of EVA foam.

4. The heat-insulating sealing foam that is easy to connect according to claim 1, Features: The heat insulation layer (3) is made of XPE foam.

5. The heat-insulating sealing foam that is easy to connect according to claim 1, Features: The two adhesive layers (6) are respectively provided with anti-adhesive layers (4) on the sides away from each other.

6. The heat-insulating sealing foam that is easy to connect according to claim 5, Features: An extension piece (5) is provided at the side end of the anti-adhesive layer (4), and the extension piece (5) is fixedly connected to the anti-adhesive layer (4).

7. The heat-insulating sealing foam that is easy to connect according to claim 1, Features: The shock-absorbing vertical bars (7) and the shock-absorbing horizontal bars (8) are integrally formed, and the shock-absorbing horizontal bars (8) are vertically distributed relative to the shock-absorbing vertical bars (7).