Pure China-hemp mattress

By using pure hemp fiber mattresses, combined with hemp layer design with different weights and hardness, the existing mattresses have poor breathability and unenvironmental protection, and the effects of moisture-proof, antibacterial and mite-proof are achieved, meeting various usage needs and reducing allergic risks.

CN223247906UActive Publication Date: 2025-08-22SLEEMON HEALTHY SLEEP TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422760557.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-08-22
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing mattresses have poor breathability and severe odor, contain formaldehyde chemicals, are not environmentally friendly, and cannot meet the requirements of moisture-proof and antibacterial and mites, which affects the user experience, especially the risk of allergies for infants and young children.

Method used

The mattress is made with pure hemp fiber, and the hollow structure of hemp fiber and the antibacterial effect of trace phenolic substances are used to avoid the use of glue, and the hemp layer design with different weights and hardness meets different usage needs. Environmentally friendly hot melt glue and textile thread sewing technology are used.

Benefits of technology

It realizes moisture-proof, antibacterial and mite-proof functions, is environmentally friendly and non-toxic, adapts to the needs of different users, provides comfort and environmental protection, reduces allergies risks, and is recyclable.

✦ Generated by Eureka AI based on patent content.

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Abstract

Aiming at the problems that the existing mattress is not environment-friendly and cannot meet the use requirements of moisture resistance, bacteria resistance and mite resistance, the utility model provides the pure China-hemp mattress which comprises a mattress core jacket and at least two China-hemp layers arranged in the mattress core jacket, and the China-hemp layers are stacked up and down and are connected into a whole; and two adjacent China-hemp layers are different in hardness. The China-hemp layer is made of China-hemp fibers, the China-hemp fibers have moisture-proof, antibacterial and anti-mite functions, and no glue and other chemical substances are added in the manufacturing process of the China-hemp layer, so that the China-hemp layer does not contain formaldehyde, infants cannot be allergic when making direct contact with the China-hemp layer, and in addition, the China-hemp layer can be recycled, and is environmentally friendly, low-carbon, green and pollution-free. The China-hemp layers with different hardness can provide different use experiences respectively, and the use requirements of different users can be met through turning over.
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Description

Technical Field

[0001] The utility model belongs to the field of bedding, in particular to a pure hemp mattress. Background Art

[0002] Current mattresses typically use coir and sponge as fillings. Due to limitations in the manufacturing process, large amounts of glue and chemicals are used. These mattresses suffer from poor air permeability and a strong odor, failing to meet the requirements for moisture resistance, antibacterial properties, and mite resistance, thus impacting the user experience. Furthermore, the addition of formaldehyde-containing chemicals, such as glue, during the manufacturing process is environmentally unfriendly and can easily cause allergies in young infants from direct contact. Therefore, there is a need to improve existing mattresses to meet environmental requirements, reduce the risk of allergies, and provide moisture resistance, antibacterial properties, and mite resistance. Utility Model Content

[0003] In response to the problem that existing mattresses are not environmentally friendly and cannot meet the requirements of moisture-proof and antibacterial and anti-mite properties, the utility model provides a pure hemp mattress that uses the inherent properties of hemp fiber to achieve moisture-proof and antibacterial and anti-mite functions without using environmentally unfriendly glue.

[0004] The utility model adopts the following technical solution: a pure hemp mattress, comprising a cushion core outer shell and a hemp layer arranged in the cushion core outer shell, wherein there are at least two hemp layers, which are stacked up and down and connected as a whole, and the hardness of the two adjacent hemp layers is different.

[0005] The hemp layer is made of hemp fiber, which has a hollow structure and a cavity filled with oxygen, providing excellent moisture conduction and breathability. Hemp fiber also contains trace amounts of hemp phenols and more than a dozen trace elements beneficial to human health. These phenols have a significant antibacterial effect on a variety of bacteria, making hemp fiber inherently moisture-proof, antibacterial, and anti-mite. No glue or other chemicals are added to the hemp layer during production, so it contains no formaldehyde and will not cause allergies in infants and young children through direct contact. Furthermore, the hemp layer is recyclable, environmentally friendly, low-carbon, and pollution-free. Hemp layers of varying hardness offer different user experiences and can be flipped over to meet the needs of different users.

[0006] As an improvement, the cushion core outer shell is provided with a zipper or a magic tape. When the cushion core outer shell is contaminated by dirt, the zipper or the magic tape can facilitate the disassembly and replacement of the cushion core outer shell.

[0007] As another improvement, the core cushion cover and the hemp layer are sewn together by textile thread, thereby ensuring the integrity of the structure and preventing looseness.

[0008] Furthermore, the cushion core cover is a hemp fiber cover.

[0009] Furthermore, the hemp fiber cover is a wrapping cover made of hemp fiber woven together. Hemp fiber has the functions of moisture-proof, antibacterial and anti-mite, and further meets the requirements of environmental protection.

[0010] Furthermore, the hemp layer includes a first hemp layer and a second hemp layer arranged one above the other, wherein the thickness of the first hemp layer is 0.5-1.5 cm, and the thickness of the second hemp layer is 1-2 cm. The thickness of the first hemp layer and the second hemp layer are different.

[0011] Furthermore, the first hemp layer has a gram weight of 6000-8000g / m 2 .

[0012] Furthermore, the second hemp layer has a gram weight of 200-1600 g / m 2 .

[0013] The two hemp layers have different weights to meet different usage requirements. The hemp layer with a higher weight has better density and can provide better support. However, if the weight is too high, the gaps between the hemp fibers will become smaller, which will restrict the circulation of air and moisture and reduce moisture absorption and breathability. The hemp layer with a lower weight has larger gaps between the fibers, which is conducive to the circulation of air and moisture, and has better moisture absorption and breathability. However, if the weight is too low, it will lack strength and become too loose, affecting the performance of the hemp layer. Therefore, choosing the right weight for the hemp layer can ensure that both the breathability and strength requirements of the core are met.

[0014] Furthermore, the first and second hemp layers are connected via hot-melt adhesive. Hot-melt adhesive primarily consists of a base resin, a tackifier, a viscosity modifier, and an antioxidant. The base resin is EVA resin, a copolymer of ethylene and vinyl acetate under high temperature and pressure, and is the primary component of hot-melt adhesive. The tackifier enhances the adhesive's fluidity and wettability, improving bonding performance. Therefore, hot-melt adhesive is environmentally friendly and non-toxic, quickly achieves bonding, and offers stable performance.

[0015] Furthermore, the first hemp layer and the second hemp layer are sewn together by textile thread. The knitted thread sewing method connects the two into one, which can meet environmental protection requirements.

[0016] The utility model has the beneficial effects: the present application is a pure hemp mattress, the hemp layer used has the functions of moisture-proof and antibacterial and anti-mite, and the hemp layers with different hardness can provide different usage experiences, and can meet the usage requirements of different users by turning over. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the pure hemp mattress of Example 1;

[0018] Figure 2 This is a schematic diagram of the internal structure of the pure hemp mattress of Example 1;

[0019] Among them: 1- cushion core jacket; 11- zipper; 2- hemp layer; 21- first hemp layer; 22- second hemp layer. DETAILED DESCRIPTION

[0020] The following is an explanation and description of the technical solutions of the embodiments of the present invention in conjunction with the accompanying drawings of the present invention. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0021] Example 1

[0022] This embodiment is a pure hemp mattress. Figure 1 and Figure 2 As shown, it includes a cushion core cover 1 and a hemp layer 2 arranged in the cushion core cover 1. The hemp layers 2 are two and are stacked up and down and connected as a whole. The hardness of the two adjacent hemp layers 2 is different.

[0023] The hemp layer 2 is made of hemp fiber. Hemp fiber has a hollow structure, and the cavity is filled with oxygen, which has good moisture conduction and breathability. In addition, hemp fiber contains trace amounts of hemp phenols and more than ten trace elements that are beneficial to human health. These phenols have a significant antibacterial effect on a variety of bacteria. Therefore, hemp fiber itself has moisture-proof and antibacterial and anti-mite functions. In addition, the hemp layer 2 does not add any glue or other chemicals during the production process, so it does not contain formaldehyde. Infants and young children will not be allergic to it when directly contacted. In addition, the hemp layer 2 can be recycled and reused, which is environmentally friendly, low-carbon, green and pollution-free. Hemp layers 2 of different hardness can provide different user experiences and can be turned over to meet the usage requirements of different users.

[0024] The cushion core cover 1 is provided with a zipper 11 or a Velcro. When the cushion core cover 1 is contaminated by dirt, the zipper 11 and the Velcro can facilitate the disassembly and assembly of the cushion core cover 1 and the replacement of a new cushion core cover 1.

[0025] The core cushion cover 1 is a hemp fiber cover. The hemp fiber cover is a wrapping cover made by weaving hemp fibers. Hemp fibers have moisture-proof, antibacterial and anti-mite functions, further meeting environmental protection requirements.

[0026] The hemp layer 2 includes a first hemp layer 21 and a second hemp layer 22 arranged one above the other, wherein the thickness of the first hemp layer 21 is 0.5-1.5 cm, and the thickness of the second hemp layer 22 is 1-2 cm.

[0027] In winter, people tend to choose thicker mattress layers for increased warmth, while in summer, they prefer thinner layers to stay cool. The two hemp layers 2 of varying thickness can be swapped out according to seasonal changes, meeting people's varying needs for mattress warmth or breathability.

[0028] The first hemp layer 21 and the second hemp layer 22 are connected by hot melt adhesive.

[0029] Hot melt adhesives are primarily composed of a base resin, tackifiers, viscosity modifiers, and antioxidants. The base resin, EVA (ethylene vinyl acetate) copolymerized under high temperature and pressure, is the primary component of hot melt adhesives. Tackifiers enhance the adhesive's fluidity and wettability, improving bonding performance. As a result, hot melt adhesives are environmentally friendly, non-toxic, and can quickly achieve stable bonding performance.

[0030] The first hemp layer 21 has a gram weight of 6000-8000 g / m2. The second hemp layer 22 has a gram weight of 200-1600 g / m2.

[0031] The two hemp layers 2 have different weights to meet different usage requirements. The hemp layer 2 with a higher weight has a better density and can provide better support. However, if the weight is too high, the gaps between the hemp fibers will become smaller, which will restrict the circulation of air and moisture and reduce moisture absorption and breathability. The hemp layer 2 with a lower weight has larger gaps between its fibers, which is conducive to the circulation of air and moisture and has better moisture absorption and breathability. However, if the weight is too low, it will be insufficient in strength and too loose, affecting the performance of the hemp layer 2. Therefore, the weight of the hemp layer 2 should be appropriately selected to meet the requirements of both breathability and strength of the cushion core.

[0032] In this embodiment, the first hemp layer 21, which is thinner in thickness and heavier in weight, offers advantages such as lightness and space saving, breathability and heat dissipation, durability, high cost-effectiveness, and wide applicability. The second hemp layer 22, which is thicker in thickness and lighter in weight, offers advantages such as comfort, warmth, support and stability, durability, and applicability. The combination of the first hemp layer 21 and the second hemp layer 22 can meet various usage requirements and is an ideal choice.

[0033] Hemp fiber is arranged in the hemp layer, and high-elastic fiber and ordinary polyester fiber (including one or more of cotton, wool, silk, cuprammonium fiber and synthetic fiber) can also be arranged.

[0034] Example 2

[0035] This embodiment differs from Example 1 in that the cushion core cover 1, the first hemp layer 21, and the second hemp layer are sewn together vertically using textile thread. The cushion core cover 1 and the hemp layer 2 are sewn together using textile thread, ensuring structural integrity and preventing looseness, while also meeting environmental requirements.

[0036] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Those skilled in the art will understand that the present invention includes, but is not limited to, the contents described in the accompanying drawings and the above specific embodiments. Any modifications that do not deviate from the functional and structural principles of the present invention are intended to be included within the scope of the claims.

Claims

1. A pure hemp mattress, characterized in that: The invention comprises a cushion core outer cover (1) and a hemp layer (2) arranged in the cushion core outer cover (1). The hemp layers (2) are at least two and are stacked up and down and connected as a whole. The hardness of the two adjacent hemp layers (2) is different.

2. The pure hemp mattress according to claim 1, characterized in that: The cushion core outer cover (1) is provided with a zipper (11) or a magic tape.

3. The pure hemp mattress according to claim 1, characterized in that: The cushion core outer cover (1) and the hemp layer (2) are sewn together up and down by textile thread.

4. The pure hemp mattress according to claim 1, characterized in that: The cushion core outer cover (1) is a hemp fiber cover.

5. The pure hemp mattress according to claim 4, characterized in that: The hemp fiber sleeve is a wrapping sleeve formed by weaving hemp fibers.

6. The pure hemp mattress according to claim 1, characterized in that: The hemp layer (2) comprises a first hemp layer (21) and a second hemp layer (22) arranged one above the other, wherein the thickness of the first hemp layer (21) is 0.5-1.5 cm, and the thickness of the second hemp layer (22) is 1-2 cm.

7. The pure hemp mattress according to claim 6, characterized in that: The first hemp layer (21) has a gram weight of 6000-8000 g / m 2 .

8. The pure hemp mattress according to claim 6, characterized in that: The second hemp layer (22) has a gram weight of 200-1600 g / m 2 .

9. The pure hemp mattress according to claim 6, characterized in that: The first hemp layer (21) and the second hemp layer (22) are connected by hot melt adhesive.

10. The pure hemp mattress according to claim 6, characterized in that: The first hemp layer (21) and the second hemp layer (22) are sewn together by textile thread.