Polyurethane sponge mattress with good ventilation effect

By incorporating ventilation holes and support elements within the mattress, and utilizing the compression and recovery mechanism of springs and sacs, the problem of insufficient breathability and support in traditional polyurethane foam mattresses is solved, thereby improving sleep comfort and health.

CN223987746UActive Publication Date: 2026-03-13FUJIAN DAFANG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional polyurethane foam mattresses have poor breathability, making it difficult for heat and moisture to escape, affecting sleep comfort and making them prone to bacterial growth. They also have reduced support performance and cannot effectively conform to the body's curves.

Method used

A breathable polyurethane foam mattress is designed by setting ventilation holes and support parts on the fiber fabric layer, and using the compression and reset mechanism of springs and bladders to allow air to enter and exit, combined with a plastic reinforcement frame to improve overall strength and comfort.

Benefits of technology

It improves the breathability and support of the mattress, enhances sleep comfort, strengthens the stability and health of the mattress, and prevents bacterial growth.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223987746U_ABST
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Abstract

The utility model relates to the technical field of mattresses, in particular to a polyurethane sponge mattress with a good ventilation effect, which comprises a mattress main body, the mattress main body comprises a fiber fabric layer, the fiber fabric layer is provided with a plurality of first ventilation holes and second ventilation holes, and the polyurethane sponge mattress further comprises a supporting part, and the supporting part is arranged in the mattress main body. According to the utility model, the supporting part is arranged, specifically, when a user lies on the mattress main body, generated pressure can press the internal structure of the mattress main body, at the moment, the two connecting rings are stressed and matched to extrude the springs, meanwhile, the bag body is extruded, and before extrusion, air can enter the interior from the openings in the top and the bottom of the bag body; then the two openings in the bag body are blocked and sealed through the two sealing balls respectively, when the user turns over, the two connecting rings are rebounded and reset through the springs, at the moment, the openings in the bag body leave the sealing balls and are opened, side air is exhausted, the ventilation effect is achieved again, and the mattress is supported.
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Description

Technical Field

[0001] This utility model relates to the field of mattress technology, specifically to a polyurethane foam mattress with good breathability. Background Technology

[0002] With the growing popularity of healthy sleep concepts, consumers are demanding higher levels of comfort and functionality from mattresses. Polyurethane foam mattresses, with their soft and conforming properties, have become a popular choice in the home furnishing market. Their core structure, made from polyurethane foam using a polyurethane foaming process, provides sleepers with basic support and a sense of envelopment.

[0003] Traditional polyurethane foam mattresses have significant technical shortcomings. These mattresses often use a large amount of filling material to enhance softness. Although ventilation holes are designed, the compression and covering of the filling material obstructs these channels, making it difficult for heat and moisture generated during sleep to escape. This not only affects sleep comfort but also easily breeds bacteria and mites, threatening the user's health. At the same time, excessive filling weakens the stability of the mattress's internal structure, causing its support performance to decline after long-term use, failing to effectively conform to the body's curves, and leading to problems such as back pain. Therefore, overcoming the technical bottlenecks in breathability and support of traditional polyurethane foam mattresses is key to improving product quality and meeting market demands. Utility Model Content

[0004] The purpose of this invention is to provide a breathable polyurethane foam mattress to solve the aforementioned problems. Specifically, when a user lies on the mattress body, the pressure generated will compress the internal structure of the mattress body. At this time, the two connecting rings work together to compress the springs, and the foam is also compressed. Before compression, air will enter the interior from the openings at the top and bottom of the foam, and then the two openings on the foam will be sealed by two sealing balls. When the user turns over, the springs will spring back to their original position, at which point the openings on the foam will leave the sealing balls and open, allowing the air to escape, thus achieving the effect of breathability again, and providing support performance for the mattress.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a polyurethane foam mattress with good breathability, comprising a mattress body, the mattress body including a fiber fabric layer, the fiber fabric layer having a plurality of ventilation holes one and ventilation holes two, and further comprising:

[0006] A support portion is installed inside the mattress body. The support portion is used to support the entire mattress body and is capable of air intake and exhaust.

[0007] The ventilation hole one on the fiber fabric layer runs through the entire mattress body to improve breathability, and the ventilation hole two is interconnected with the support part.

[0008] Furthermore, the mattress body also includes a comfort component installed inside the fiber fabric layer. The comfort component is divided into multiple layers to improve comfort and increase strength.

[0009] Furthermore, the comfort component includes a latex layer disposed inside the fiber fabric layer, and a plastic reinforcing frame is mounted on top of the latex layer, with two plastic reinforcing frames provided in total;

[0010] The latex layer conforms to the body's curves, making it suitable for those who prefer a soft and bouncy feel, while the plastic reinforcement frame enhances the overall strength of the mattress.

[0011] Furthermore, a gel layer and a polyurethane foam layer are provided between the two plastic reinforcing frames, and the latex layer, plastic reinforcing frame, polyurethane foam layer and gel layer are integrally connected;

[0012] The polyurethane foam layer is more comfortable and softer, and has a lower cost, while the gel layer is used to combine with memory foam to enhance heat dissipation performance.

[0013] Furthermore, the support includes a spring disposed within the comfort component, with connecting rings fixedly connected to the top and bottom of the spring, and a bladder disposed inside the spring, with the top and bottom of the bladder fixedly connected to two connecting rings.

[0014] The two connecting rings respectively contact the two plastic reinforcing frames, so that the plastic reinforcing frames can squeeze the two connecting rings.

[0015] Furthermore, a vertical rod is provided inside the bladder, and a support rod is fixedly connected to the outside of the vertical rod. The side of the support rod away from the vertical rod is fixedly connected to the inner wall of the bladder, and a sealing ball is fixedly connected to the top and bottom of the vertical rod.

[0016] Furthermore, when the connecting ring is compressed, the capsule contracts, and gas is first introduced into the top and bottom of the capsule. Then, the sealing ball seals the top and bottom of the capsule, allowing gas to be stored inside the capsule.

[0017] Furthermore, a hole is provided at the center of the connecting ring, and the hole on the connecting ring is connected to the vent hole and the bladder. The sealing ball is spherical, which can provide better sealing.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] This invention features a support section, specifically a ventilation hole in the fiber fabric layer, which allows the entire mattress body to breathe. When a user lies on the mattress, the pressure generated compresses the internal structure of the mattress body. At this time, the two connecting rings work together to compress the spring, and the bladder is also compressed. Before compression, air enters the interior through the openings at the top and bottom of the bladder, and is then sealed by two sealing balls. When the user turns over, the spring will spring back the two connecting rings to their original positions. At this time, the openings on the bladder leave the sealing balls and open, allowing the air to escape, achieving the effect of ventilation again, and providing support for the mattress.

[0020] This invention features a plastic reinforcing frame, which strengthens the overall strength of the mattress body. The frame has high tensile strength and elasticity, allowing it to withstand significant external forces without plastic deformation. Furthermore, the plastic reinforcing frame consists of two layers, further enhancing the overall strength. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the mattress body of this utility model;

[0023] Figure 3 For the present utility model Figure 2 A magnified structural diagram of A in the middle;

[0024] Figure 4 This is a schematic diagram of the overall structure of the capsule of this utility model;

[0025] Figure 5 This is a schematic diagram of the overall structure of the plastic reinforcing frame of this utility model;

[0026] In the diagram: 1. Mattress body; 11. Fiber fabric layer; 12. Ventilation hole one; 13. Ventilation hole two; 14. Comfort components; 141. Latex layer; 142. Plastic reinforcement frame; 143. Polyurethane foam layer; 144. Gel layer; 2. Support part; 21. Spring; 22. Connecting ring; 23. Pore; 231. Vertical rod; 232. Support rod; 233. Sealing ball. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, a breathable polyurethane foam mattress includes a mattress body 1, which includes a fiber fabric layer 11. The fiber fabric layer 11 has several ventilation holes 12 and 13. It also includes:

[0029] Support part 2 is installed inside the mattress body 1. Support part 2 is used to support the mattress body 1 as a whole and can allow air to enter and exit.

[0030] Among them, the first ventilation hole 12 on the fiber fabric layer 11 runs through the entire mattress body 1 to improve breathability, and the second ventilation hole 13 is connected to the support part 2.

[0031] The mattress body 1 also includes a comfort component 14, which is installed inside the fiber fabric layer 11. The comfort component 14 is divided into multiple layers to improve comfort and increase strength.

[0032] The comfort component 14 includes a latex layer 141 disposed inside the fiber fabric layer 11, and a plastic reinforcing frame 142 is mounted on top of the latex layer 141. There are two plastic reinforcing frames 142 in total.

[0033] The latex layer 141 conforms to the body's curves and is suitable for people who prefer a soft and bouncy feel, while the plastic reinforcing frame 142 is used to strengthen the overall strength of the mattress body 1.

[0034] A gel layer 144 and a polyurethane foam layer 143 are provided between the two plastic reinforcing frames 142. The latex layer 141, plastic reinforcing frames 142, polyurethane foam layer 143 and gel layer 144 are integrally connected. The plastic reinforcing frames 142 are used to strengthen the overall strength of the mattress body 1, and have high tensile strength and elasticity, and can withstand large external forces without plastic deformation. At the same time, there are two layers of plastic reinforcing frames 142 to further improve the overall strength.

[0035] Among them, the polyurethane foam layer 143 is more comfortable and soft, and has a lower cost, while the gel layer 144 is used to combine with memory foam to enhance heat dissipation performance.

[0036] Support 2 includes a spring 21 disposed within comfort component 14. Connecting rings 22 are fixedly connected to the top and bottom of spring 21. A bladder 23 is disposed inside spring 21, with its top and bottom fixedly connected to two connecting rings 22. The two connecting rings 22 respectively contact two plastic reinforcing frames 142, allowing the plastic reinforcing frames 142 to compress the two connecting rings 22. A vertical rod 231 is disposed inside bladder 23, with a support rod 232 fixedly connected to its outer side. The side of the support rod 232 away from the vertical rod 231 is fixedly connected to the inner wall of bladder 23. Sealing balls 233 are fixedly connected to the top and bottom of vertical rod 231. On the fiber fabric layer 11... The ventilation holes 12 are designed to allow the mattress body 1 to breathe from top to bottom. When a user lies on the mattress body 1, the pressure generated will compress the internal structure of the mattress body 1. At this time, the two connecting rings 22 work together to compress the spring 21, and the bladder 23 is also compressed. Before compression, air will enter the interior from the openings at the top and bottom of the bladder 23. Then, the two sealing balls 233 will seal the two openings on the bladder 23 respectively. When the user turns over, the spring 21 will spring back the two connecting rings 22 to their original position. At this time, the openings on the bladder 23 will leave the sealing balls 233 and open, allowing the air to escape and achieving the effect of ventilation again, while also providing support for the mattress.

[0037] When the connecting ring 22 is squeezed, the bladder 23 will contract, and at this time, gas will first enter the top and bottom of the bladder 23. Then the sealing ball 233 will seal the top and bottom of the bladder 23, so that gas is stored inside the bladder 23.

[0038] A hole is provided at the center of the connecting ring 22. The hole on the connecting ring 22 is connected to the second vent 13 and the bladder 23. The sealing ball 233 is spherical, which can better seal the air.

[0039] The implementation principle of this utility model of a breathable polyurethane foam mattress is as follows:

[0040] When the mattress body 1 is in use, the ventilation holes 12 on the fiber fabric layer 11 allow the mattress body 1 to breathe from top to bottom. These ventilation holes 12 penetrate the latex layer 141, the plastic reinforcement frame 142, the polyurethane foam layer 143, and the gel layer 144, thus providing sufficient breathability. Furthermore, the presence of multiple ventilation holes 12 allows for multi-directional ventilation of the mattress body 1. When a user lies on the mattress body 1, the resulting pressure compresses the internal structure of the mattress body 1. At this time, the two connecting rings 22 work together to compress the springs 21, while simultaneously... When the body 23 is compressed, air enters the interior through the openings at the top and bottom of the body 23 before compression. The openings connect with the second vent 13, allowing air to enter smoothly. Then, by pressing, the two sealing balls 233 on the vertical rod 231 block and seal the two openings on the body 23, preventing the air inside the body 23 from escaping. When the user turns over, the spring 21 will spring back the two connecting rings 22 to their original positions. At this time, the openings on the body 23 leave the sealing balls 233 and open, allowing the air to escape and achieving the effect of ventilation again. The support part 2 can also provide load-bearing capacity.

[0041] The latex layer 141 inside the mattress body 1 conforms to the body's curves, suitable for people who prefer a soft and bouncy feel. The plastic reinforcement frame 142 is used to strengthen the overall strength of the mattress body 1 and has high tensile strength and elasticity, which can withstand greater external forces without plastic deformation. The material is polyamide (PA). The polyurethane foam layer 143 is more comfortable and soft and has a lower cost. The gel layer 144 is used to combine with memory foam to enhance heat dissipation performance. The fiber fabric layer 11 uses cotton and bamboo fiber and can be in direct contact with the skin.

[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A polyurethane sponge mattress with good air permeability, comprising a mattress body (1), wherein the mattress body (1) comprises a fiber fabric layer (11), a plurality of air holes one (12) and air holes two (13) are arranged on the fiber fabric layer (11), characterized in that, Also include: Supporting part (2), the supporting part (2) is installed inside the mattress body (1), the supporting part (2) is used to support the whole mattress body (1), and can be in and out of air; Wherein, the air hole one (12) on the fiber fabric layer (11) penetrates the whole mattress body (1), improves the air permeability, and the air hole two (13) is communicated with the supporting part (2).

2. The polyurethane sponge mattress with good ventilation effect according to claim 1, characterized in that: The mattress body (1) further comprises a comfort assembly (14), the comfort assembly (14) is installed inside the fiber fabric layer (11), the comfort assembly (14) is divided into multiple layers, used to improve the comfort and increase the strength.

3. The polyurethane sponge mattress with good ventilation effect according to claim 2, characterized in that: The comfort assembly (14) comprises a latex layer (141) arranged inside the fiber fabric layer (11), a plastic reinforcing frame (142) is arranged on the top of the latex layer (141), and the plastic reinforcing frame (142) is provided with two.

4. The polyurethane sponge mattress with good ventilation effect according to claim 3, characterized in that: A gel layer (144) and a polyurethane sponge layer (143) are arranged between the two plastic reinforcing frames (142), and the latex layer (141), the plastic reinforcing frame (142), the polyurethane sponge layer (143) and the gel layer (144) are integrally connected.

5. The polyurethane sponge mattress with good ventilation effect according to claim 4, characterized in that: The supporting part (2) comprises a spring (21) arranged in the comfort assembly (14), the top and bottom of the spring (21) are fixedly connected with a connecting ring (22), and the inner side of the spring (21) is provided with a capsule (23), and the top and bottom of the capsule (23) are fixedly connected with the two connecting rings (22). Wherein, the two connecting rings (22) are respectively in contact with the two plastic reinforcing frames (142), so that the plastic reinforcing frame (142) can extrude the two connecting rings (22).

6. The polyurethane sponge mattress with good ventilation effect according to claim 5, characterized in that: The inside of the capsule (23) is provided with a vertical rod (231), the outer side of the vertical rod (231) is fixedly connected with a support rod (232), the side, away from the vertical rod (231), of the support rod (232) is fixedly connected with the inner wall of the capsule (23), and the top and bottom of the vertical rod (231) are fixedly connected with a sealing ball (233).

7. The polyurethane sponge mattress with good ventilation effect according to claim 6, characterized in that: When the connecting ring (22) is extruded, the capsule (23) will shrink, and at this time, the top and bottom of the capsule (23) will first be in air, and then the sealing ball (233) will seal the top and bottom of the capsule (23), so that the capsule (23) stores gas.

8. The polyurethane sponge mattress with good ventilation effect according to claim 7, characterized in that: A hole is formed in the center of the connecting ring (22), the hole in the connecting ring (22) is communicated with the air hole two (13) and the capsule (23), and the sealing ball (233) is spherical.