Soybean protein fiber mattress

Through the combined structures such as soy protein fiber column support layer and sponge layer, the problem of difficulty in recovery of local depressions on the mattress is solved, and the stability and comfort of the mattress is improved, and it has good use effect and environmental protection performance.

CN223220218UActive Publication Date: 2025-08-15CHENGDU BAYI SOFA CO LTD
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Patent Information

Application Number
CN202422634531.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-15
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing mattresses are prone to depression and difficult to recover after long-term use, which affects the comfort of use.

Method used

The soy protein fiber column is used to form a support layer, and the lower cushion is formed by covering two bundles, and the upper cushion is formed by combining the sponge layer, the fill layer and the elastic fiber cotton layer. The independent elastic deformation ability of the soy protein fiber column is used to solve the depression problem.

Benefits of technology

It improves the local deformation recovery ability of the mattress, enhances the stability and comfort of the mattress, and has skin-friendly and antibacterial, insect-proof and mites, ultra-strength soft and ventilation and moisture-exhausting effects, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soybean protein fiber mattress, which belongs to the technical field of mattresses and solves the problem that the conventional mattress is difficult to recover due to local depression after long-time use, the mattress comprises a cover body, an upper mattress body and a lower mattress body, and the upper mattress body and the lower mattress body are tightened by the cover body to form a mattress body structure. A top layer, a supporting layer and a bottom layer are arranged in the lower pad body, the supporting layer is formed by arranging a plurality of soybean protein fiber columns, the soybean protein fiber columns are loaded in fiber bags to form strip-shaped pieces, the stability of the lower pad body is guaranteed through arrangement of the strip-shaped pieces, and the soybean protein fiber columns have the independent reset function, so that the stability of the lower pad body is improved. The upper mattress body is internally provided with the sponge layer, the filling layer and the elastic fiber cotton layer, so that the elastic effect of the mattress is guaranteed, and in addition, the mattress formed by the soybean protein fiber columns has good skin-friendly, antibacterial, insect-proof, mite-proof, super-tough, soft, ventilating, moisture-removing and formaldehyde-removing effects; therefore, the use comfort of the mattress is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mattresses, and in particular relates to a soybean protein fiber mattress. Background Art

[0002] Mattresses, as a household item, are currently a necessity in people's daily lives. There are various types of mattresses in the existing technology, but the different types of mattresses cause different user experiences. As a daily necessity, people's pursuit of the experience of mattresses is gradually increasing.

[0003] At present, there are various types of mattresses. Mattresses are generally composed of textiles and springs. The textiles are surrounded to form a hollow cover structure. The cover has springs and sponges built in. The springs ensure the elasticity of the mattress, and the sponges ensure the softness of the mattress, so as to improve the comfort of the user. However, the existing mattresses still have the following defects during use: since the mattresses have built-in springs, and the springs are made of metal parts, the mattresses are prone to generate noise during use, causing certain discomfort to the users.

[0004] In order to solve this problem, Chinese invention patent CN113951685A discloses a new soybean protein fiber functional mattress, which includes an outer cover, a pleated cotton layer, a comfort layer, an inner liner and a bottom layer. The pleated cotton layer is composed of a soybean protein fiber knitted fabric layer and a soybean protein fiber cotton layer, and the comfort layer is composed of an imported latex layer and a graphene fabric layer. The inner liner is a soybean protein fiber liner. The mattress made of the above materials replaces the spring components in the mattress in the prior art, so that the mattress can ensure comfort while avoiding the noise caused by the presence of springs. In addition, the mattress prepared with the above materials can have good skin-friendly and antibacterial effects, elastic and comfortable, ensuring the comfort of the user.

[0005] Although the above-mentioned mattress can avoid the generation of noise and ensure the comfort of the user to a certain extent, the above-mentioned mattress still has the following defects during use.

[0006] Since the inner liner of the above-mentioned mattress is made of soy protein fiber material, the inner liner is formed by an integral soft cushion body made of soy protein fiber material. However, during long-term use of the mattress, due to the integral structure of the cushion body, there is a problem of local depression that is difficult to recover after long-term use, which easily reduces the comfort of the user. Therefore, the utility model proposes a soy protein fiber mattress to solve the above problem. Utility Model Content

[0007] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0008] In order to solve the problem in the prior art that local depression of mattresses is difficult to restore, the present utility model adopts the following technical solution.

[0009] A soybean protein fiber mattress includes a lower cushion body, which is composed of a plurality of soybean protein fiber columns enclosed by a second covering cover. The soybean protein fiber columns are elastic columnar structures. The plurality of soybean protein fiber columns are arranged in sequence to form a support layer. The second covering cover encloses the outside of the support layer and tightens the support layer to form a cushion body structure.

[0010] Preferably, in the above-mentioned soybean protein fiber mattress, the support layer further includes a supporting layer, the supporting layer is an elastic structure, and the soybean protein fiber columns are laid on the supporting layer, and the soybean protein fiber columns and the supporting layer together constitute the support layer.

[0011] Preferably, in the above-mentioned soybean protein fiber mattress, the support layer is provided with multiple layers, and each support layer includes the soybean protein fiber column and the supporting layer.

[0012] Preferably, in the above-mentioned soybean protein fiber mattress, the soybean protein fiber columns are sequentially connected to form strips, the strips are sequentially arranged to form a support layer, and the support layer is covered by the second covering cover and tightened to form a lower cushion body.

[0013] Preferably, in the above-mentioned soybean protein fiber mattress, the soybean protein fiber columns are sequentially connected to form strips, the strips are sequentially arranged and laid on the supporting layer to form a support layer, and the support layer is covered by the covering cover 2 and tightened to form a lower cushion body.

[0014] Preferably, in the above-mentioned soy protein fiber mattress, the strip-shaped member includes a fiber bag and a soy protein fiber column located in the fiber bag, the fiber bags between adjacent soy protein fiber columns are pressed so that the soy protein fiber columns are fixed relative to the fiber bag, and the ends of the fiber bag are sealed.

[0015] Preferably, in the above-mentioned soybean protein fiber mattress, the lower cushion body is further provided with a top layer and a bottom layer, both of which are elastic structures, the top layer is located above the support layer, and the bottom layer is located below the support layer, and the covering cover 2 is covered on the outside of the top layer, the support layer and the bottom layer and is tightened to form a cushion structure.

[0016] Preferably, the above-mentioned soybean protein fiber mattress also includes an upper cushion body and a cover body, the interior of the cover body is divided into an upper cavity and a lower cavity, the upper cushion body is placed in the upper cavity, and the lower cushion body is placed in the lower cavity, and the upper cushion body and the lower cushion body are covered and tightened by the cover body to form a mattress.

[0017] Preferably, in the above-mentioned soybean protein fiber mattress, the upper cushion body includes a covering cover 1, in which a sponge layer, a filling layer and an elastic fiber cotton layer are sequentially arranged, and the covering cover 1 covers and tightens the sponge layer, the filling layer and the elastic fiber cotton layer.

[0018] Preferably, in the above-mentioned soybean protein fiber mattress, the cover body is provided with a zipper, the zipper is used to open the upper cavity and the lower cavity respectively, and the cover body is also provided with a shielding member, the shielding member is used to shield the zipper.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] (1) The mattress in the present invention comprises an upper cushion body and a lower cushion body, and the upper cushion body and the lower cushion body are wrapped and tightened by a cover body to form a mattress structure. The lower cushion body in this embodiment is formed by arranging a plurality of soybean protein fiber columns and wrapping and tightening them by a wrapping cover. The upper cushion body is formed by wrapping and tightening a pair of sponge layers, a filling layer and an elastic fiber cotton layer by a wrapping cover. The mattress in this embodiment is formed by arranging a plurality of soybean protein fiber columns with elastic structures. Each soybean protein fiber column has independent elastic deformation and recovery capabilities. Therefore, the mattress formed by the above soybean protein fiber columns can solve the problem that local deformation of the mattress is difficult to recover, thereby ensuring the use effect of the mattress.

[0021] (2) Since the soybean protein fiber column in the mattress of the present invention adopts a columnar structure made of soybean protein fiber material, the mattress prepared by the soybean protein fiber column has good skin-friendly and antibacterial, insect-proof and anti-mite, super tough and soft, and ventilation, moisture removal and formaldehyde removal effects, thereby improving the comfort of the mattress and ensuring the environmental performance of the mattress. In addition, the upper cushion body in the present invention is composed of a sponge layer, a filling layer and an elastic fiber cotton layer. The filling layer is prepared from polyester fiber and protein-modified polyvinyl alcohol fiber. The filling layer and the elastic fiber cotton layer ensure the elastic effect of the mattress and improve the comfort of the mattress.

[0022] (3) The soybean protein fiber columns in the present invention are loaded into fiber bags, and the fiber bags between the soybean protein fiber columns are pressed together by microwave high pressure, and the ends of the fiber bags are sealed so that a cavity for accommodating the soybean protein fiber columns is formed inside the fiber bags. The soybean protein fiber columns are fixed inside the fiber bags to form strips, which are arranged in sequence on the supporting layer to form a support layer, and a top layer is provided above the support layer and a bottom layer is provided below the support layer. The support layer is covered by a second covering cover to form a cushion structure. The cushion structure has strong stability, which ensures the use effect of the mattress. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the mattress in the present invention;

[0024] Figure 2 It is a cross-sectional view of the mattress in the present invention;

[0025] Figure 3 for Figure 1 Schematic diagram of the structure after the middle cover is opened;

[0026] Figure 4 This is a schematic structural diagram of the upper cushion body, the lower cushion body and the cover body in the present invention;

[0027] Figure 5 This is a schematic structural diagram of the upper cushion body of the utility model;

[0028] Figure 6 This is a schematic diagram of the internal structure of the upper cushion body of the utility model;

[0029] Figure 7 This is a schematic structural diagram of the lower cushion body of the utility model;

[0030] Figure 8 This is a schematic diagram of the internal structure of the lower cushion body of the utility model;

[0031] Figure 9 for Figure 8 A partial cross-sectional view of

[0032] Figure 10 This is a top view of the soybean protein fiber layer in the present invention;

[0033] Figure 11 This is a schematic diagram of the connection structure of the soybean protein fiber column in the present utility model.

[0034] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0035] 100. Cover body; 200. Upper cushion body; 300. Lower cushion body;

[0036] 100a, shielding member;

[0037] 201, covering cover 1; 202, sponge layer; 203, filling layer; 204, elastic fiber cotton layer;

[0038] 301, covering cover 2; 302, top layer; 303, supporting layer; 304, supporting layer; 305, bottom layer;

[0039] 303a, strip; 303b, fiber bag; 303c, soy protein fiber column. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0041] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0042] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0043] like Figures 1 to 4 As shown, it is a structural diagram of the soybean protein fiber mattress in this embodiment. The mattress in this embodiment includes a cover body 100, which is made of breathable knitted fabric. The cover body 100 in this embodiment is internally divided into an upper cavity and a lower cavity. The upper cushion body 200 is placed in the upper cavity, and the lower cushion body 300 is placed in the lower cavity. In this embodiment, the cover body 100 covers the upper cushion body 200 and the lower cushion body 300 to form the mattress in this embodiment.

[0044] like Figure 2 as well as Figure 3 As shown, in this embodiment, in order to facilitate the disassembly and installation between the upper cushion body 200 and the lower cushion body 300 and the cover body 100, in this embodiment, a zipper is installed on the cover body 100, and the zipper is used to open the upper cavity and the lower cavity respectively, so as to facilitate the disassembly or installation of the upper cushion body 200 in the upper cavity, and the disassembly or installation of the lower cushion body 300 in the lower cavity.

[0045] In this embodiment, a covering member 100a is further provided on the cover body 100, and one end of the covering member 100a is sewn to the cover body 100. The covering member 100a covers the zipper, which on the one hand improves the aesthetic effect of the mattress, and on the other hand, the covering member 100a can also protect the zipper, avoiding the problem of the zipper being easily damaged due to being exposed.

[0046] like Figure 5 as well as Figure 6 As shown, it is a structural schematic diagram of the upper cushion body 200 in this embodiment. The upper cushion body 200 in this embodiment includes a covering cover 201, and a sponge layer 202, a filling layer 203 and an elastic fiber cotton layer 204 are sequentially arranged in the covering cover 201. In this embodiment, the sponge layer 202, the filling layer 203 and the elastic fiber cotton layer 204 are stacked in sequence and covered by the covering cover 201 to form an overall cushion structure to constitute the upper cushion body 200. The covering cover 201 covers and tightens the sponge layer 202, the filling layer 203 and the elastic fiber cotton layer 204, so that the sponge layer 202, the filling layer 203 and the elastic fiber cotton layer 204 can form a stable cushion structure.

[0047] In order to improve the comfort and environmental performance of the mattress in this embodiment, the filling layer 203 in this embodiment is an elastic material structure prepared by a blending process of polyester fiber and protein-modified polyvinyl alcohol fiber (i.e., soy protein fiber). In addition, the elastic fiber cotton layer 204 is prepared by a highly elastic fiber material and a food-grade liquid silicone solution. The specific preparation method is as disclosed in Chinese invention patent CN110359273A, which discloses a new environmentally friendly elastic fiber combination filling material and its preparation method. The elastic fiber cotton layer 204 in this embodiment is an elastic material structure prepared by using the above-mentioned new environmentally friendly elastic fiber combination filling material.

[0048] In this embodiment, the upper pad body 200 prepared by the above-mentioned materials has strong elastic effect and anti-aging performance, and the upper pad body 200 has good air permeability and antibacterial properties, and a soft texture, which improves the comfort of the mattress and ensures the use effect of the mattress.

[0049] like Figure 7 、 Figure 8 as well as Figure 9As shown, it is a structural schematic diagram of the lower cushion body 300 in this embodiment. The lower cushion body 300 in this embodiment includes a second covering cover 301, and the second covering cover 301 is sequentially provided with a top layer 302, a support layer 303 and a bottom layer 305. In this embodiment, the top layer 302, the support layer 303 and the bottom layer 305 are stacked in sequence and covered by the second covering cover 301 to form an overall cushion structure, thereby constituting the lower cushion body 300. The second covering cover 301 covers and tightens the top layer 302, the support layer 303 and the bottom layer 305, so that the lower cushion body 300 composed of the top layer 302, the support layer 303 and the bottom layer 305 has better stability and can be firmly placed in the lower cavity of the cover body 100.

[0050] In this embodiment, the top layer 302 is an elastic structure formed by using soybean protein instead of brown cotton blocks, wherein the structure of soybean protein instead of brown cotton is as shown in Chinese utility model patent CN217435181U and will not be repeated in this embodiment. In addition, in this embodiment, the bottom layer 305 is an elastic structure made of sponge material, and the support layer 303 is formed by a plurality of soybean protein fiber columns 303c arranged in sequence. On the one hand, the support layer 303 formed by the soybean protein fiber columns 303c arranged in sequence can play a better supporting effect. On the other hand, since the plurality of soybean protein fiber columns 303c are arranged in sequence, each soybean protein fiber column 303c has an independent elastic deformation effect and reset ability. Therefore, even if the mattress is locally subjected to long-term pressure, the soybean protein fiber column 303c can be reset independently, avoiding the problem in the prior art that the mattress is an integral structure and has local depressions that are difficult to recover after long-term use.

[0051] In this embodiment, the soybean protein fiber column 303c adopts a columnar elastic structure prepared by cutting the soybean protein fiber liner disclosed in Chinese utility model patent CN113951685A. Since the soybean protein fiber column 303c adopts soybean protein fiber material, it has good skin-friendly and antibacterial, insect-proof and anti-mite, super tough and soft, and ventilation, moisture removal and formaldehyde removal effects, thereby improving the comfort of the mattress and ensuring the use effect.

[0052] In addition, if Figure 9As shown, in this embodiment, since the soy protein fiber columns 303c are arranged in sequence to form the support layer 303, in order to further improve the stabilizing effect of the support layer 303 and avoid the collapse between the soy protein fiber columns 303c, the support layer 303 in this embodiment is also provided with a supporting layer 304. The supporting layer 304 is made of the same material as the top layer 302, and both are made of soy protein substitute cotton blocks to form an elastic structure, wherein the structure of the soy protein substitute cotton is as shown in Chinese utility model patent CN217435181U, which will not be repeated in this embodiment. In this embodiment, the soy protein fiber columns 303c are placed on the supporting layer 304 and the soy protein fiber columns 303c are arranged in sequence to form the support layer 303. Since the supporting layer 304 supports the soy protein fiber columns 303c and then tightens them through the covering cover 301, the stability between the soy protein fiber columns 303c is guaranteed. It should also be noted that the support layer 303 in this embodiment can also be provided with multiple layers. Each layer of the support layer 303 is composed of a supporting layer 304 and soybean protein fiber columns 303c arranged on the surface of the supporting layer 304. The multi-layer structure of the support layer 303 is tightened by the covering cover 301 to form the structure of the lower cushion body 300 in this embodiment.

[0053] In addition, if Figure 9 As shown, in this embodiment, a bottom layer 305 is further provided in the lower cushion body 300. In this embodiment, the bottom layer 305 is located below the support layer 303, and the bottom layer 305 is made of sponge material. The top layer 302, the support layer 303 and the bottom layer 305 are covered and tightened by the covering cover 301 to form the structure of the lower cushion body 300 in this embodiment.

[0054] In addition, if Figure 10 as well as Figure 11 As shown, in this embodiment, in order to further improve the stabilizing effect of the lower cushion body 300, adjacent soy protein fiber columns 303c in the support layer 303 of this embodiment are connected to each other to form strips 303a, and the support layer 303 of this embodiment is formed by placing multiple strips 303a on the supporting layer 304. In this embodiment, since the purpose of the strips 303a is to connect adjacent soy protein fiber columns 303c, the strips 303a formed by the soy protein fiber columns 303c have better stability, thereby avoiding the problem of poor stability when the soy protein fiber columns 303c are placed independently.

[0055] like Figure 11As shown, the strip 303a in this embodiment includes a fiber bag 303b and a soybean protein fiber column 303c placed in the fiber bag 303b. After the soybean protein fiber column 303c is placed in the fiber bag 303b, the fiber bags 303b between adjacent soybean protein fiber columns 303c are pressed by microwave high pressure, so that the soybean protein fiber columns 303c are fixed relative to the fiber bag 303b, and the fiber bag 303b is sealed to form the strip 303a in this embodiment, so that adjacent soybean protein fiber columns 303c are connected, thereby ensuring the stability of the strip 303a. A plurality of strips 303c are laid on the supporting layer 304 to form the support layer 303 in this embodiment, and then the lower cushion body 300 in this embodiment is formed by the tightening effect of the covering cover 301, thereby ensuring the stability of the lower cushion body 300.

[0056] In addition, in this embodiment, in order to facilitate the assembly of the upper cushion body 200 and the lower cushion body 300, zippers are provided on the covering cover 1 201 and the covering cover 2 301 respectively. The interior of the covering cover 1 201 is hollow, and the zipper can be used to easily open the covering cover 1 201 to facilitate the assembly and disassembly of the sponge layer 202, the filling layer 203 and the elastic fiber cotton layer 204, thereby constituting the cushion structure of the upper cushion body 200 in this embodiment, so that the upper cushion body 200 can be placed in the upper cavity of the cover body 100. In addition, the interior of the covering cover 2 301 in this embodiment is also a hollow structure, and the zipper can be used to easily open the covering cover 2 301 to facilitate the assembly and disassembly of the top layer 302, the support layer 303 and the bottom layer 305, thereby constituting the cushion structure of the lower cushion body 300 in this embodiment, so that the lower cushion body 300 can be placed in the lower cavity of the cover body 100.

[0057] In this embodiment, the mattress structure of this embodiment is formed by the upper cushion body 200, the lower cushion body 300 and the cover body 100 covering and tightening the upper cushion body 200 and the lower cushion body 300.

[0058] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. A soybean protein fiber mattress, comprising a lower cushion body (300), wherein the lower cushion body (300) is composed of a second covering cover (301) enclosing a plurality of soybean protein fiber columns (303c), characterized in that: The soybean protein fiber column (303c) is an elastic columnar structure. A plurality of soybean protein fiber columns (303c) are arranged in sequence to form a support layer (303). The second covering cover (301) is enclosed outside the support layer (303) and tightens the support layer (303) to form a cushion structure.

2. The soybean protein fiber mattress according to claim 1, characterized in that: The support layer (303) further includes a supporting layer (304), the supporting layer (304) is an elastic structure, and the soybean protein fiber column (303c) is laid on the supporting layer (304), and the soybean protein fiber column (303c) and the supporting layer (304) together constitute the support layer (303).

3. The soybean protein fiber mattress according to claim 2, characterized in that: The support layer (303) is provided with multiple layers, and each layer of the support layer (303) includes the soybean protein fiber column (303c) and the supporting layer (304).

4. The soybean protein fiber mattress according to claim 1, characterized in that: The soy protein fiber columns (303c) are sequentially connected to form strips (303a), and the strips (303a) are sequentially arranged to form a support layer (303). The support layer (303) is covered by the second covering cover (301) and tightened to form a lower cushion body (300).

5. The soybean protein fiber mattress according to claim 2, characterized in that: The soy protein fiber columns (303c) are sequentially connected to form strips (303a), and the strips (303a) are sequentially arranged and laid on the supporting layer (304) to form a support layer (303). The support layer (303) is covered by the second covering cover (301) and tightened to form a lower cushion body (300).

6. The soybean protein fiber mattress according to claim 4 or 5, characterized in that: The strip (303a) comprises a fiber bag (303b) and a soybean protein fiber column (303c) located in the fiber bag (303b); the fiber bags (303b) between adjacent soybean protein fiber columns (303c) are pressed together so that the soybean protein fiber columns (303c) are fixed relative to the fiber bag (303b); and the ends of the fiber bag (303b) are sealed.

7. The soybean protein fiber mattress according to claim 1, characterized in that: The lower cushion body (300) is further provided with a top layer (302) and a bottom layer (305), both of which are elastic structures, the top layer (302) is located above the support layer (303), and the bottom layer (305) is located below the support layer (303), and the second covering cover (301) covers the outside of the top layer (302), the support layer (303) and the bottom layer (305) and tightens them to form a cushion structure.

8. The soybean protein fiber mattress according to claim 1, characterized in that: The mattress further comprises an upper cushion body (200) and a cover body (100), wherein the cover body (100) is internally divided into an upper cavity and a lower cavity, the upper cushion body (200) is placed in the upper cavity, and the lower cushion body (300) is placed in the lower cavity, and the upper cushion body (200) and the lower cushion body (300) are covered and tightened by the cover body (100) to form a mattress.

9. The soybean protein fiber mattress according to claim 8, characterized in that: The upper cushion body (200) includes a covering cover (201), wherein a sponge layer (202), a filling layer (203) and an elastic fiber cotton layer (204) are sequentially arranged in the covering cover (201), and the covering cover (201) covers and tightens the sponge layer (202), the filling layer (203) and the elastic fiber cotton layer (204).

10. The soybean protein fiber mattress according to claim 8, characterized in that: The cover body (100) is provided with a zipper, which is used to open the upper cavity and the lower cavity respectively, and the cover body (100) is also provided with a shielding member (100a), which is used to shield the zipper.

Citation Information

Patent Citations

  • Novel environment-friendly elastic fiber combination filling material and preparation method thereof

    CN110359273A

  • Novel soybean protein fiber functional mattress

    CN113951685A

  • Functional block material structure for removing formaldehyde

    CN217435181U