Bamboo fiber memory foam material

By setting a multifunctional intermediate layer between the bamboo fiber layer and the memory foam layer, the problems of poor breathability of memory foam material and insufficient support of bamboo fiber are solved, achieving better breathability, antibacterial properties and temperature regulation, thus improving user comfort and safety.

CN223545929UActive Publication Date: 2025-11-14浙江爱斯基摩人科技有限公司
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Patent Information

Application Number
CN202423172634.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing memory foam materials have poor breathability, causing them to absorb and retain heat and moisture during use, affecting user comfort; bamboo fiber materials are insufficient in terms of support and comfort, and their support decreases after prolonged use.

Method used

The bamboo fiber layer is combined with the memory foam layer, and a multi-functional layer is set in the middle, including a breathable mesh layer, an antibacterial layer, a temperature regulating layer and an elastic support layer. The comfort of the material is improved through breathability and antibacterial properties, and the overall performance is enhanced through temperature regulation and support.

Benefits of technology

Combining the advantages of bamboo fiber and memory foam, it forms a material with better support and comfort, improving the material's breathability, antibacterial properties and temperature regulation capabilities, thus enhancing the user's comfort and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223545929U_ABST
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Abstract

The utility model relates to the technical field of materials, in particular to a bamboo fiber memory foam material which comprises a bamboo fiber layer arranged on the outermost layer of the material, the bamboo fiber layer is made of natural fibers, a memory foam layer is arranged on the inner side of the bamboo fiber layer, the memory foam layer is made of memory foam, and a multifunctional middle layer is arranged between the bamboo fiber layer and the memory foam layer. The multifunctional middle layer comprises a breathable screen cloth layer, an antibacterial layer, a temperature adjusting layer and an elastic supporting layer which are sequentially distributed between the bamboo fiber layer and the memory foam layer; the breathable screen cloth layer is made of a high-breathability screen cloth material, and the breathable screen cloth layer is clamped between the bamboo fiber layer and the antibacterial layer to form a breathable channel. The material has the multiple advantages of being good in supporting performance, high in comfort degree and high in safety.
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Description

Technical Field

[0001] This utility model relates to the field of materials technology, specifically a bamboo fiber memory foam material. Background Technology

[0002] Existing memory foam materials are known for their unique slow rebound properties, providing personalized support according to the body's curves, effectively relieving pressure points and improving comfort. This material is widely used in products such as mattresses, pillows, and chairs because it conforms to the body shape, providing continuous support and comfort. However, despite its excellent support and comfort, memory foam has poor breathability. This means that during use, the material may absorb and retain heat and moisture, causing users to feel stuffy and uncomfortable.

[0003] Bamboo fiber materials are renowned for their natural breathability and environmental friendliness. Bamboo grows quickly, is abundant, and requires minimal chemical fertilizers and pesticides during its growth, thus being considered a sustainable and environmentally friendly material. Bamboo fiber has excellent moisture-wicking properties, effectively regulating temperature and keeping users cool and comfortable. However, while bamboo fiber excels in breathability and environmental friendliness, it falls short in terms of support and comfort. The structure of bamboo fiber means it doesn't provide the same sustained support as memory foam, potentially leading to a decrease in support over time and impacting user comfort.

[0004] Given the respective advantages and disadvantages of memory foam and bamboo fiber, developing a new material that combines the characteristics of both has significant practical value.

[0005] Therefore, developing a new material that combines the properties of bamboo fiber and memory foam has significant practical value. Utility Model Content

[0006] The purpose of this invention is to provide a bamboo fiber memory foam material to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bamboo fiber memory foam material, comprising a bamboo fiber layer disposed on the outermost layer of the material, the bamboo fiber layer being made of natural fibers and having good breathability and moisture absorption, a memory foam layer disposed on the inner side of the bamboo fiber layer, the memory foam layer being made of memory foam, capable of forming a shape that conforms to the curves of the human body according to body temperature and pressure, providing good support and comfort, and a multifunctional intermediate layer disposed between the bamboo fiber layer and the memory foam layer, the multifunctional intermediate layer being used to further increase the breathability and comfort of the bamboo fiber layer and the memory foam layer combined;

[0008] The multifunctional intermediate layer includes a breathable mesh layer, an antibacterial layer, a temperature regulating layer, and an elastic support layer, which are arranged sequentially between the bamboo fiber layer and the memory foam layer. The breathable mesh layer is made of highly breathable mesh material, such as polyester fiber mesh or natural fiber mesh. The breathable mesh layer is sandwiched between the bamboo fiber layer and the antibacterial layer to form a breathable channel, which helps air circulation and moisture removal.

[0009] The antibacterial layer is made of materials containing antibacterial agents, such as silver ion antibacterial agents and bamboo charcoal fiber, and is placed between the breathable mesh layer and the temperature regulating layer to form an antibacterial barrier and effectively inhibit bacterial growth.

[0010] The temperature regulation layer uses phase change material (PCM) or materials with good thermal conductivity, such as graphene or thermally conductive silicone, and is placed between the antibacterial layer and the elastic support layer to help absorb and release heat and maintain a suitable sleeping temperature.

[0011] The elastic support layer uses highly elastic foam materials, such as polyurethane foam and latex foam, and is placed between the temperature regulation layer and the memory foam layer to provide additional support and elasticity, improving overall comfort.

[0012] Compared with the prior art, the beneficial effects of this utility model are: by combining the bamboo fiber layer and the memory foam layer, their advantages are integrated and complemented, thus forming a material with better support and comfort.

[0013] By setting a multifunctional intermediate layer between the bamboo fiber layer and the memory foam layer, the internal quality of this material is further improved, resulting in better cushioning and higher safety. Attached Figure Description

[0014] Figure 1 This is a structural diagram of a bamboo fiber memory foam material.

[0015] Figure 2 This is a schematic diagram of the structure of a multifunctional intermediate layer in a bamboo fiber memory foam material.

[0016] The structure includes: bamboo fiber layer 10, memory foam layer 11, multi-functional intermediate layer 12, breathable mesh layer 13, antibacterial layer 14, temperature regulating layer 15, and elastic support layer 16. Detailed Implementation

[0017] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-2 A bamboo fiber memory foam material includes a bamboo fiber layer 10 disposed on the outermost layer of the material. The bamboo fiber layer 10 is made of natural fibers and has good breathability and moisture absorption. A memory foam layer 11 is disposed on the inner side of the bamboo fiber layer 10. The memory foam layer 11 is made of memory foam and can form a shape that conforms to the curve of the human body according to the body temperature and pressure, providing good support and comfort. A multifunctional intermediate layer 12 is disposed between the bamboo fiber layer 10 and the memory foam layer 11. The multifunctional intermediate layer 12 is used to further increase the breathability and comfort of the bamboo fiber layer 10 and the memory foam layer 11 after they are combined.

[0022] The multifunctional intermediate layer 12 includes a breathable mesh layer 13, an antibacterial layer 14, a temperature regulating layer 15, and an elastic support layer 16 arranged sequentially between the bamboo fiber layer 10 and the memory foam layer 11. The breathable mesh layer 13 is made of a highly breathable mesh material, such as polyester fiber mesh or natural fiber mesh. The breathable mesh layer 13 is sandwiched between the bamboo fiber layer 10 and the antibacterial layer 14 to form a breathable channel, which helps air circulation and moisture removal.

[0023] The antibacterial layer 14 is made of materials containing antibacterial agents, such as silver ion antibacterial agents and bamboo charcoal fiber, and is set between the breathable mesh layer 13 and the temperature regulating layer 15 to form an antibacterial barrier and effectively inhibit bacterial growth.

[0024] The temperature regulation layer 15 is made of phase change material (PCM) or a material with good thermal conductivity, such as graphene or thermally conductive silicone, and is placed between the antibacterial layer 14 and the elastic support layer 16 to help absorb and release heat and maintain a suitable sleep temperature.

[0025] The elastic support layer 16 is made of highly elastic foam material, such as polyurethane foam or latex foam, and is placed between the temperature regulating layer 15 and the memory foam layer 11 to provide additional support and elasticity and improve overall comfort.

[0026] Through the combined effect of the above structures, this material can not only improve the strength of the connection, but also significantly improve the comfort and safety of contact with the human body.

[0027] In this embodiment of the invention, an adhesive layer is provided between the bamboo fiber layer 10, the multifunctional intermediate layer 12, and the memory foam layer 11 to ensure that the two are tightly bonded. The adhesive layer uses an environmentally friendly adhesive, such as water-based polyurethane.

[0028] Specifically, an adhesive layer is also provided between the breathable mesh layer 13, the antibacterial layer 14, the temperature regulating layer 15, and the elastic support layer 16 for fixed connection.

[0029] In one embodiment of the present invention, during the actual research and development process, the number of layers of bamboo fiber layer 10 and memory foam layer 11 can be determined according to the situation. That is, a multi-layer composite structure can also be designed, that is, the bamboo fiber layer 10 and memory foam layer 11 can be composited in multiple layers to form a multi-layer structure. For example, bamboo fiber layer 10, memory foam layer 11, bamboo fiber layer 10, memory foam layer 11, etc., to increase the support and comfort of the material. At the same time, a multi-functional intermediate layer 12 is also provided between the bamboo fiber layer 10 and the memory foam layer 11.

[0030] Specifically, edge treatment requires binding and sewing. Binding involves binding the edges of the material to increase its durability and aesthetics. Bamboo fiber or other environmentally friendly materials can be used for binding.

[0031] Sealing: The edges of the material are stitched together to ensure structural stability. Environmentally friendly thread can be used for stitching.

[0032] As a preferred embodiment of the present invention, the manufacturing steps of this material are as follows: (1) Material preparation:

[0033] Bamboo fiber layer 10: Prepare the treated bamboo fiber material, ensuring it is clean and dry.

[0034] Breathable mesh layer 13: Select a highly breathable mesh material, such as polyester fiber mesh or natural fiber mesh.

[0035] Antibacterial layer 14: Prepare materials containing antibacterial agents, such as silver ion antibacterial agents, bamboo charcoal fiber, etc.

[0036] Temperature regulation layer 15: Prepare phase change material (PCM) or material with good thermal conductivity, such as graphene, thermally conductive silicone, etc.

[0037] Elastic support layer 16: Prepare highly elastic foam materials, such as polyurethane foam, latex foam, etc.

[0038] Memory foam layer 11: Prepare memory foam material that meets the standards, ensuring its density and elasticity.

[0039] Adhesives: Choose environmentally friendly adhesives, such as water-based polyurethane and hot melt adhesives.

[0040] (2) Material handling:

[0041] Bamboo fiber layer 10 treatment

[0042] Combing: Use a combing machine to comb the bamboo fibers, making the fibers neatly arranged and increasing the uniformity of the material.

[0043] Web laying: The combed bamboo fibers are laid into a uniform mesh structure, and the thickness is adjusted according to product requirements.

[0044] Breathable mesh layer 13 treatment

[0045] Cutting: Cut the breathable mesh layer 13 into a suitable shape according to the product size and shape.

[0046] Pretreatment: The breathable mesh layer 13 is pretreated, such as by washing and drying, to ensure that it is clean and dry.

[0047] Antibacterial layer 14 treatment

[0048] Apply antibacterial agent: Apply antibacterial agent evenly to the antibacterial layer 14 material to ensure its antibacterial performance.

[0049] Drying: Dry the material coated with the antibacterial agent to ensure that the antibacterial agent is cured.

[0050] Temperature regulation layer 15 treatment

[0051] Phase change material coating: The phase change material is uniformly coated on the temperature regulation layer material to ensure its temperature regulation performance.

[0052] Drying: The material coated with the phase change material is dried to ensure that the phase change material is cured.

[0053] Elastic support layer 16 treatment

[0054] Cutting: Cut the elastic support layer material into a suitable shape according to the product size and shape.

[0055] Pretreatment: The elastic support layer is pretreated, such as by heating or pressurizing, to improve its elasticity and shape memory capabilities.

[0056] Memory foam layer 11 treatment

[0057] Cutting: Cut the memory foam into suitable shapes according to the product size and shape.

[0058] Pretreatment: Pretreatment of memory foam, such as heating or pressurizing, can improve its elasticity and shape memory capabilities.

[0059] (3) Adhesion process:

[0060] Applying adhesive: Apply the adhesive evenly to the contact surfaces of each layer. This can be done by spraying, rolling, or scraping.

[0061] Layer-by-layer bonding:

[0062] Bringing the bamboo fiber layer 10 to the breathable mesh layer 13: The bamboo fiber layer 10 coated with adhesive and the breathable mesh layer 13 are placed in a hot press and bonded tightly by heating and pressurizing.

[0063] Adhesion of breathable mesh layer 13 and antibacterial layer 14: The memory foam layer 11 coated with adhesive and the antibacterial layer 14 are placed in a hot press and bonded tightly by heating and pressurizing.

[0064] Adhesion of antibacterial layer 14 to temperature regulating layer: The antibacterial layer 14 coated with adhesive and the temperature regulating layer are placed in a hot press and bonded tightly by heating and pressurizing.

[0065] Adhesion of temperature regulating layer 15 to elastic support layer 16: The temperature regulating layer 15 and elastic support layer 16 coated with adhesive are placed in a hot press and bonded tightly by heating and pressurizing.

[0066] Bonding the elastic support layer 16 to the memory foam layer 11: The elastic support layer 16 coated with adhesive and the memory foam layer 11 are placed in a hot press and bonded tightly by heating and pressurizing.

[0067] Cooling and shaping: After hot pressing, the material is cooled and shaped to ensure its shape and structure are stable.

[0068] (4) Post-processing:

[0069] Trimming: Trimming the bonded material, removing excess edges and uneven parts.

[0070] Quality inspection: Physical performance tests are conducted on the prepared materials, such as elasticity, air permeability, and antibacterial properties.

[0071] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A bamboo fiber memory foam material, characterized in that, It includes a bamboo fiber layer (10) set on the outermost layer of the material. The bamboo fiber layer (10) is made of natural fiber. A memory foam layer (11) is set on the inner side of the bamboo fiber layer (10). The memory foam layer (11) is made of memory foam. A multifunctional intermediate layer (12) is set between the bamboo fiber layer (10) and the memory foam layer (11). The multifunctional intermediate layer (12) includes a breathable mesh layer (13), an antibacterial layer (14), a temperature regulating layer (15), and an elastic support layer (16) arranged sequentially between the bamboo fiber layer (10) and the memory foam layer (11); the breathable mesh layer (13) is made of a highly breathable mesh material, and the breathable mesh layer (13) is sandwiched between the bamboo fiber layer (10) and the antibacterial layer (14) to form a breathable channel; The antibacterial layer (14) is made of a material containing antibacterial agents and is placed between the breathable mesh layer (13) and the temperature regulating layer (15) to form an antibacterial barrier; The temperature regulation layer (15) is made of phase change material or a material with good thermal conductivity and is set between the antibacterial layer (14) and the elastic support layer (16); The elastic support layer (16) is made of highly elastic foam material and is placed between the temperature regulating layer (15) and the memory foam layer (11).

2. The bamboo fiber memory foam material according to claim 1, characterized in that, An adhesive layer is provided between the bamboo fiber layer (10), the multifunctional intermediate layer (12), and the memory foam layer (11).

3. The bamboo fiber memory foam material according to claim 1, characterized in that, An adhesive layer is also provided between the breathable mesh layer (13), the antibacterial layer (14), the temperature regulating layer (15), and the elastic support layer (16) for fixed connection.

4. The bamboo fiber memory foam material according to claim 1, characterized in that, The manufacturing process includes edge binding and stitching.