Anti-deformation high-density breathable sponge

By introducing gel constant temperature memory foam and high-rebound imitation latex sponge cushion into the sponge, combined with bamboo charcoal high-density support layer and fiber tensile mesh structure, the problems of breathable sponge comfort and anti-deformation are solved, achieving high comfort and versatility.

CN223327084UActive Publication Date: 2025-09-12FOSHAN MEIYA COTTON IND CO LTD
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Patent Information

Application Number
CN202421956606.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-09-12
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

While existing breathable sponges improve support effects, they also reduce comfort, resulting in poor use effects.

Method used

The comfort layer is made of gel constant temperature memory foam, combined with a high-rebound imitation latex sponge cushion and a bamboo charcoal high-density sponge support layer, and a fiber tensile mesh structure to enhance the anti-deformation ability. It is connected and positioned by Velcro, and fragrance sheets are added to improve functional diversity.

Benefits of technology

It improves the comfort and anti-deformation ability of the sponge, while having good breathability and support, enhancing the diversity and environmental friendliness of the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-deformation high-density breathable sponge which comprises a sponge body and a supporting layer, the supporting layer is arranged at the bottom end in the sponge body, and the sponge body is composed of a comfortable layer, a cushion layer, a fiber tensile net and a supporting layer. The comfortable layer is arranged in the sponge main body, the gel constant-temperature memory sponge of the MDI foaming system is adopted, the gel constant-temperature memory sponge is used as a temperature sensing material, is not influenced by low temperature, is attached to the body, provides pressure relief, and is added with gel particles, so that the cool feeling is achieved, the heat of the human body is better adjusted, meanwhile, the foam structure of the MDI foaming system is more uniform, and the heat of the human body is more comfortable. The cushion layer made of high-resilience imitated latex sponge has the advantages of being good in opening performance, breathable, soft and comfortable in hand feeling, not prone to being affected by temperature and hardening so as to improve the comfort degree in the whole using process, and the cushion layer made of the high-resilience imitated latex sponge has the advantages of being good in restoring force, good in supporting force, high in pulling force and high in resilience.
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Description

Technical Field

[0001] The utility model relates to the technical field of sponges, in particular to a deformation-resistant high-density breathable sponge. Background Art

[0002] Sponge is a porous elastic material that can be divided into many types according to different materials, such as shaping cotton, foam cotton, rubber cotton, recycled sponge, etc. Sponge is often used in many fields, including furniture, car interior, decoration materials, etc.

[0003] Chinese patent authorization announcement number CN 215662173 U discloses a breathable sponge, including a sponge main body, the sponge main body includes a sleeve, left and right side bodies, and two upper and lower high-elastic sponge bodies, the two ends of the sleeve are sewn to the left and right side bodies respectively, and one side of the upper and lower high-elastic sponge bodies is in contact with the sleeve, the high-elastic sponge body is longitudinally provided with a first air vent, the side body is transversely provided with a second air vent, a high-hardness sponge layer is provided between the upper and lower high-elastic sponges, and the high-hardness sponge layer is connected to the high-elastic sponge through an elastic member. The high-hardness sponge layer and the high-elastic sponge of the utility model are connected through an elastic member, so that the sponge main body has a good supporting effect and the overall structure is more stable. At the same time, air vent one and air vent two are provided, and double air vent channels, both transverse and longitudinal, are provided, which have a better ventilation effect.

[0004] The above-mentioned existing technical solution has the following shortcomings: the technical solution improves the supporting effect of the sponge body by setting a high-hardness sponge layer and elastic parts during use, but it will increase the overall hardness of the sponge, reduce the overall comfort, reduce the use effect, and have a certain room for optimization. Therefore, it is necessary to design a deformation-resistant high-density breathable sponge to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of the utility model is to provide a high-density breathable sponge that is resistant to deformation, so as to solve the problem of low sponge comfort mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-density breathable sponge with an anti-deformation property, comprising a sponge body and a support layer, wherein the support layer is arranged at the bottom end of the sponge body;

[0007] The sponge body is composed of a comfort layer, a cushion layer, a fiber tensile mesh and a support layer. The top of the support layer is provided with a fiber tensile mesh, and the top of the fiber tensile mesh is provided with a cushion layer. The top of the cushion layer is provided with a comfort layer. The comfort layer is composed of an upper layer and a lower layer. The top of the lower layer is evenly provided with shallow grooves, and the inside of the shallow grooves is provided with fragrance sheets. The upper and lower layers both use gel constant temperature memory sponge, and the upper and lower layers both use MDI foaming system.

[0008] Preferably, the bottom end of the upper layer is evenly provided with second magic tapes, the top end of the lower layer is evenly provided with first magic tapes, and the first magic tapes are all connected to the second magic tapes.

[0009] Preferably, the second Velcro is a hook surface, and the first Velcro is a suede surface.

[0010] Preferably, the size of the second magic tape matches the size of the first magic tape, and the second magic tape and the first magic tape are both provided in six groups.

[0011] Preferably, the cushion layer is made of high-resilience imitation latex sponge, and the supporting layer is made of bamboo charcoal high-density sponge.

[0012] Preferably, the fiber tensile mesh is composed of first fiber filaments and second fiber filaments, and the first fiber filaments and the second fiber filaments are arranged in a crisscross pattern.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the high-density breathable sponge with deformation resistance realizes the functions of improving comfort, preventing deformation and assisting use;

[0014] By setting a comfort layer inside the sponge body, it adopts gel constant temperature memory sponge of MDI foaming system. Gel constant temperature memory sponge is a temperature-sensitive material, not affected by low temperature, fits the body and provides pressure relief. Gel particles are added to make it feel cool and better regulate the body's heat. At the same time, the pore structure of the MDI foaming system is relatively uniform, with good open porosity and breathability, and it feels soft and comfortable, and is not easily affected by temperature and hardened, so as to improve the overall comfort during use. By setting a cushion layer made of high-rebound imitation latex sponge, it has the characteristics of good restoring force, good support force, high tensile force and high rebound, so as to effectively enhance the anti-deformation ability of the sponge body. Combined with the support layer made of bamboo charcoal high-density sponge, it can achieve green and environmental protection while being antibacterial.

[0015] By opening multiple sets of shallow grooves on the top of the lower layer, fragrance sheets are placed inside, which can improve the diversity of the sponge's functions and enhance the usage atmosphere during use. The fragrance sheets can be replaced according to usage needs to meet different usage requirements.

[0016] By providing a first Velcro and a second Velcro, they are correspondingly arranged at the bottom of the upper layer and the top of the lower layer during use, and distributed at the corners of the upper layer and the lower layer, so as to achieve the purpose of connecting and positioning between the upper layer and the lower layer, and facilitate the replacement of the fragrance sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the comfort layer of the present utility model;

[0020] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the comfort layer of the present invention;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the fiber tensile mesh of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the upper back side of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. Sponge main body; 2. Comfort layer; 3. Cushion layer; 4. Fiber tensile mesh; 5. Support layer; 6. Upper layer; 7. Lower layer; 8. Fragrance sheet; 9. Shallow groove; 10. First Velcro; 11. First fiber filament; 12. Second fiber filament; 13. Second Velcro. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the embodiments described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 , the utility model provides the following technical solutions: Example 1

[0026] In order to solve the problem of low comfort of sponge in the prior art, the following solution is disclosed, specifically: Figure 1 、 Figure 2 and Figure 4As shown, it includes a sponge main body 1 and a support layer 5. The support layer 5 is arranged at the bottom end of the sponge main body 1. The sponge main body 1 is composed of a comfort layer 2, a cushion layer 3, a fiber tensile mesh 4 and a support layer 5. The cushion layer 3 adopts high-resilience imitation latex sponge, and the support layer 5 adopts bamboo charcoal high-density sponge. The fiber tensile mesh 4 is composed of first fiber filaments 11 and second fiber filaments 12. The first fiber filaments 11 and the second fiber filaments 12 are arranged in a criss-cross pattern. The top of the support layer 5 is provided with a fiber tensile mesh 4, and the top of the fiber tensile mesh 4 is provided with a cushion layer 3. The top of the cushion layer 3 is provided with a comfort layer 2. The comfort layer 2 is composed of an upper layer 6 and a lower layer 7. The upper layer 6 and the lower layer 7 both adopt gel constant temperature memory sponge, and the upper layer 6 and the lower layer 7 both adopt MDI foaming system.

[0027] In this embodiment, during use, a comfort layer 2 is set inside the sponge main body 1, which adopts a gel constant temperature memory sponge of an MDI foaming system. The gel constant temperature memory sponge is a temperature-sensitive material, is not affected by low temperatures, fits the body and provides pressure relief, and gel particles are added to make it feel cool, so as to better regulate the body's heat. At the same time, the pore structure of the MDI foaming system is relatively uniform, has good open porosity, is breathable, and feels soft and comfortable. It is not easily affected by temperature and becomes hard, so as to improve the overall comfort during use. By setting a cushion layer 3 made of high-rebound imitation latex sponge, it has the characteristics of good restoring force, good supporting force, high tensile force and high rebound, so as to effectively enhance the anti-deformation ability of the sponge main body 1, and is matched with a support layer 5 made of bamboo charcoal high-density sponge, it can achieve the purpose of green environmental protection while being antibacterial. Example 2

[0028] This embodiment is different from the first embodiment. The shallow groove 9 and the fragrance sheet 8 are used to realize the diversity of the functions of the sponge body 1. Figure 3 and Figure 5 As shown, shallow grooves 9 are evenly provided at the top inside the lower layer 7, and fragrance sheets 8 are provided inside the shallow grooves 9, second Velcro 13 are evenly provided at the bottom end of the upper layer 6, and first Velcro 10 is evenly provided at the top end of the lower layer 7, and the first Velcro 10 is connected to the second Velcro 13, the second Velcro 13 is a hook surface, and the first Velcro 10 is a velvet surface. The size of the second Velcro 13 matches the size of the first Velcro 10, and there are six groups of the second Velcro 13 and the first Velcro 10.

[0029] In this embodiment, when in use, multiple groups of shallow grooves 9 are opened on the top of the lower layer 7, and fragrance sheets 8 are placed inside. During use, the functional diversity of the sponge body 1 can be improved, and the usage atmosphere can be enhanced. The fragrance sheets 8 can be replaced according to usage requirements to meet different usage needs. A first Velcro 10 and a second Velcro 13 are provided, which are correspondingly arranged at the bottom of the upper layer 6 and the top of the lower layer 7, and distributed at the corners of the upper layer 6 and the lower layer 7, so as to achieve the purpose of connection and positioning between the upper layer 6 and the lower layer 7, and facilitate the replacement of the fragrance sheet 8.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deformation-resistant high-density breathable sponge, comprising a sponge body (1) and a support layer (5), wherein the support layer (5) is arranged at the bottom end of the sponge body (1); Its characteristics are: The sponge body (1) is composed of a comfort layer (2), a cushion layer (3), a fiber tensile mesh (4) and a support layer (5); the top of the support layer (5) is provided with a fiber tensile mesh (4), and the top of the fiber tensile mesh (4) is provided with a cushion layer (3); the top of the cushion layer (3) is provided with a comfort layer (2); the comfort layer (2) is composed of an upper layer (6) and a lower layer (7); the top of the interior of the lower layer (7) is evenly provided with shallow grooves (9), and the interior of the shallow grooves (9) is provided with fragrance sheets (8); the upper layer (6) and the lower layer (7) are both made of gel constant temperature memory sponge, and the upper layer (6) and the lower layer (7) are both made of MDI foaming system.

2. The deformation-resistant high-density breathable sponge according to claim 1, characterized in that: The bottom end of the upper layer (6) is evenly provided with a second magic tape (13), the top end of the lower layer (7) is evenly provided with a first magic tape (10), and the first magic tape (10) is connected to the second magic tape (13).

3. The deformation-resistant high-density breathable sponge according to claim 2, characterized in that: The second Velcro (13) is a hook surface, and the first Velcro (10) is a velvet surface.

4. The deformation-resistant high-density breathable sponge according to claim 2, characterized in that: The size of the second magic tape (13) matches the size of the first magic tape (10), and the second magic tape (13) and the first magic tape (10) are both provided in six groups.

5. The deformation-resistant high-density breathable sponge according to claim 1, characterized in that: The cushion layer (3) is made of high-resilience imitation latex sponge, and the support layer (5) is made of bamboo charcoal high-density sponge.

6. The deformation-resistant high-density breathable sponge according to claim 1, characterized in that: The fiber tensile mesh (4) is composed of first fiber filaments (11) and second fiber filaments (12), and the first fiber filaments (11) and the second fiber filaments (12) are arranged in a crisscross pattern.