Mattress liner and mattress
By designing a removable mattress liner, the problem of difficult disassembly and recycling of mattress liner in the prior art is solved, and convenient transportation and recycling is achieved, cost reduction and sleep quality and environmental sustainability are improved.
Patent Information
- Application Number
- CN202422387078.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The inner layer of the existing mattress is difficult to disassemble and recycle, resulting in high transportation costs and high logistics difficulties.
A mattress inner liner is designed, including a mounting pad and a removable first support piece, which is made of elastic material and can be folded for easy transportation and recycling.
It realizes convenient disassembly and recycling of the mattress inner liner, reduces transportation costs and logistics difficulties, and improves sleep quality and environmental sustainability.
Smart Images

Figure CN223008800U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of mattresses, and particularly to a mattress inner liner and a mattress. Background Art
[0002] With the improvement of people's living standards, high-quality sleep has become the cornerstone of people's healthy life. Among them, the mattress not only directly affects the sleep quality, but also is related to human health and living quality. The mattress technology field focuses on developing and improving sleep products to improve the sleep quality of users. The design of the mattress aims to provide appropriate support, pressure distribution and temperature regulation, while also considering the durability of materials and environmental impact.
[0003] As an important support layer in the mattress, the inner liner layer usually includes a spring system, filling materials (such as memory foam, latex, polyurethane foam, etc.). The combination of these structures directly affects the comfort and support of the mattress. At present, there are problems with the inner liner layer of the mattress, such as inconvenient free assembly and disassembly, difficulty in compression or folding, which is not conducive to transportation and disassembly and recycling, and also increases the transportation cost and logistics difficulty. Utility Model Content
[0004] The embodiments of the present application disclose a mattress inner liner and a mattress. The first support member is easily detachable from the mounting pad, and the user can also freely replace the first support member according to their own needs, which is conducive to the disassembly and recycling of the inner liner layer.
[0005] To achieve the above object, in a first aspect, the embodiments of the present application disclose a mattress inner liner, including:
[0006] A mounting pad, the mounting pad is made of an elastic material, and the mounting pad is embedded with a first mounting member, and a first mounting cavity is provided in the first mounting member;
[0007] A first support member, the first support member is detachably installed in the first mounting cavity to support the human body.
[0008] As an optional implementation manner, the first mounting cavity includes a first mounting opening, the first mounting member is made of an elastic material, and the area of the first mounting opening is smaller than the maximum cross-sectional area of the first support member.
[0009] As an optional implementation manner, the first support member is spherical,
[0010] and / or,
[0011] The first installation cavity includes a first cavity and a second cavity arranged along the thickness direction of the installation pad. The first cavity is connected to the first installation opening, the inner diameter of the first cavity gradually decreases in the direction close to the first installation opening, the second cavity is connected to the side of the first cavity away from the first installation opening, and the inner diameter of the second cavity gradually decreases in the direction away from the first installation opening.
[0012] As an alternative implementation, there are multiple first installation members, and each first installation member is provided with a first support member.
[0013] As an alternative implementation, one end of each first installation member facing away from the first installation opening is provided with a first ventilation hole, the first ventilation hole penetrates through the installation pad, and the diameter of the first ventilation hole is smaller than the diameter of the first support member.
[0014] As an alternative implementation, the installation pad includes a first surface, a part of the first installation member extends out of the first surface, and a second ventilation hole is provided on the side wall of the part of the first installation member extending out of the first surface.
[0015] As an alternative implementation, the mattress inner liner further includes a second installation member and a second support member. The installation pad includes a first surface and a second surface opposite to the first surface. The first installation member is embedded in the first surface, the second installation member is embedded in the second surface, the second installation member is provided with a second installation cavity, and the second support member is detachably installed in the second installation cavity.
[0016] As an alternative implementation, the first installation member is strip-shaped, the length direction of the first installation member extends along the length direction of the installation pad, the first installation cavity extends along the length direction of the installation pad, a plurality of the first support members are provided in one first installation member, and the first support members are arranged along the length direction of the installation pad in the first installation cavity.
[0017] In a second aspect, the present application discloses a mattress, which includes the mattress inner liner according to any one of the first aspect.
[0018] As an alternative implementation, the mattress further includes a comfort layer. The mattress inner liner is located between the two comfort layers, and the first support member abuts against the comfort layer.
[0019] Compared with the prior art, the beneficial effects of the present application are:
[0020] The mattress inner liner provided by the embodiment of the present application includes a mounting pad and a first support member. The mounting pad is made of an elastic material and is embedded with a first mounting member. The first mounting member is provided with a first mounting cavity, and the first support member is detachably mounted in the first mounting cavity to support the human body. When in use, the first support member can be arbitrarily disassembled and replaced according to needs. When disassembling and transporting, the first support member can be separated from the mounting pad and recycled and transported separately. The disassembly and recycling are convenient. The mounting pad uses an elastic material, enabling the mounting pad to be folded, reducing the volume, facilitating transportation and recycling, and reducing the logistics cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following-described drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0022] Figure 1 FIG. is a schematic structural diagram of a mattress inner liner disclosed in an embodiment of the present application;
[0023] Figure 2 For Figure 1 a schematic structural diagram of the first mounting member in FIG. (including the first support member);
[0024] Figure 3 FIG. is another schematic structural diagram of the first mounting member disclosed in an embodiment of the present application (including the first support member);
[0025] Figure 4 FIG. is a schematic structural diagram of the second surface of the mattress inner liner disclosed in an embodiment of the present application;
[0026] Figure 5 FIG. is a schematic structural diagram of the first support member disclosed in an embodiment of the present application;
[0027] Figure 6 FIG. is another schematic structural diagram of the mattress inner liner disclosed in an embodiment of the present application (excluding the first support member);
[0028] Figure 7 FIG. is a schematic structural diagram of the mattress disclosed in an embodiment of the present application.
[0029] DESCRIPTION OF THE REFERENCE NUMERALS
[0030] 100 - Mattress inner liner; 1 - Mounting pad; 1a - First surface; 1b - Second surface; 11 - First mounting member; 11a - First ventilation hole; 11b - Second ventilation hole; 111 - First mounting cavity; 111a - First mounting opening; 2 - First support member; 200 - Mattress; 3 - Comfort layer. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application.
[0032] In the present application, the orientation or positional relationship indicated by terms such as "upper", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.
[0033] Moreover, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific situations.
[0034] In addition, the terms "install", "set", "provided with", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral structure; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, or there may be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0035] In addition, terms such as "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, the meaning of "a plurality" is two or more.
[0036] With the improvement of people's living standards, high-quality sleep has become the cornerstone of people's healthy life. Among them, the mattress not only directly affects the sleep quality, but also is related to human health and living quality. The mattress technology field focuses on developing and improving sleep products to improve the sleep quality of users. The design of the mattress aims to provide appropriate support, pressure distribution and temperature regulation, and also takes into account the durability of the material and environmental impact.
[0037] The inner liner layer, as an important support layer in the mattress, usually includes a spring system and filling materials (such as memory foam, latex, polyurethane foam, etc.). The combination of these structures directly affects the comfort and support of the mattress. Currently, most of the inner liner layers of existing mattresses are mainly composed of springs or large pieces of materials. Although the use of springs and large pieces of materials (such as a whole piece of polyurethane foam, latex layer) can provide effective support and comfort, these designs have significant problems in terms of transportation and recycling. The use of springs and large pieces of materials makes it difficult to fold or compress the mattress, increasing transportation costs and logistics difficulties. This problem is particularly prominent for long-distance transportation and handling in small spaces. After the mattress reaches the end of its service life, the disassembly and recycling process is complex. The separation of different materials requires professional knowledge and tools, increasing the recycling cost and the risk of environmental pollution. In this way, it is inconvenient to freely assemble and disassemble the inner liner layer, difficult to compress or fold, which is not conducive to transportation and disassembly and recycling, and also increases transportation costs and logistics difficulties.
[0038] Based on this, the embodiment of the present application discloses a mattress inner liner. The first support member is easily detachable from the installation pad, and users can also freely disassemble and replace the first support member according to their own needs, which is beneficial to the disassembly and recycling of the inner liner layer.
[0039] The technical solution of the present application will be further described below in conjunction with the embodiments and the drawings.
[0040] Please refer to Figure 1 and Figure 2 , Figure 1 which is a schematic structural diagram of a mattress inner liner 100 disclosed in the embodiment of the present application. Figure 2 is Figure 1 a schematic structural diagram of the first mounting member 11 in
[0041] It can be understood that the installation pad 1 can be made of any elastic material such as sponge or gel. In the first possible implementation, the sponge can provide dynamic support according to the body curve and posture changes, enabling the mattress 200 to better adapt to different sleeping postures, enhancing comfort, improving air circulation, and enhancing the breathability and moisture permeability of the mattress 200. As a relatively easy-to-recycle material, the sponge facilitates the recycling and reuse of the sponge material after the mattress 200 reaches the end of its service life, reducing the environmental burden. Or, in the second possible implementation, the gel has good softness and shock absorption and compression resistance, which helps reduce the pressure on specific parts of the body. The gel has a high hydration effect and can adjust its softness and hardness according to body temperature, providing a more suitable sleeping environment. Especially when the temperature changes greatly, the gel can help maintain the temperature comfort of the mattress 200, and it is easy to clean and maintain during replacement and recycling. This embodiment does not make any limitations in this regard.
[0042] It should be noted that the cross-section of the first installation cavity 111 can be conical, cylindrical, or any other possible shape. This embodiment does not make any limitations in this regard.
[0043] It should also be noted that the first support member 2 can be made of any plastic material such as palm fiber, resin, silica gel, or fiber material according to user needs. In the first possible implementation, the palm fiber has good wear resistance and tensile resistance, which means that the first support member 2 can withstand long-term use without being easily damaged, thereby improving the durability of the entire structure of the mattress 200. Palm fiber is a renewable natural material, and using palm fiber as the material of the mattress 200 helps reduce the environmental burden and meets the requirements of sustainable development. In the second possible implementation, the resin material can be made into various shapes and sizes of support members through various processing methods such as injection molding and compression molding, with high flexibility, and also has heat resistance, chemical resistance, and waterproof performance. The surface is smooth, not easily adsorbed with dust and stains, and can extend the service life of the mattress 200. In the third possible implementation, the fiber material usually has a lower density, which helps reduce the overall weight of the mattress 200, making handling and replacement more convenient, and also has specific heat resistance, moisture resistance, and chemical resistance, making the first support member 2 suitable for a variety of environmental conditions, including humid or large temperature difference bedroom environments. This embodiment does not make any limitations in this regard.
[0044] Please refer to Figures 1 to 3 , Figure 3Another structural schematic diagram of the first mounting member 11 disclosed in the embodiments of the present application (including the first support member 2). As an alternative embodiment, the first mounting cavity 111 includes a first mounting opening 111a. The first mounting member 11 is made of an elastic material. The area of the first mounting opening 111a is smaller than the maximum cross-sectional area of the first support member 2, so that the first support member 2 can be mounted in the first mounting cavity 111 through the first mounting opening 111a and will not fall off in the thickness direction of the mounting pad. The design of the first mounting opening 111a can prevent excessive displacement of the first support member 2 within the first mounting member 11, ensuring that the first support member 2 will not easily become dislocated when bearing the weight of the human body and providing a more stable support effect. The elastic first mounting member 11, combined with the structure of the first mounting opening 111a, makes the installation and disassembly of the first support member 2 simpler and quicker. The elastic property allows the first mounting opening 111a to be slightly compressed when installing the first support member 2, facilitating the insertion of the first support member 2 into the first mounting member 11. And the area of the first mounting opening 111a being smaller than the maximum cross-sectional area of the first support member 2 ensures that the first support member 2 will not slide out randomly after being installed in place, enhancing the stability of the structure of the mattress 200.
[0045] It can be understood that the first mounting opening 111a can be any possible shape such as circular, polygonal or square, and the present embodiment does not limit this.
[0046] In some alternative embodiments, the first support member 2 is spherical. On the one hand, due to the characteristics of its shape, it can provide 360-degree uniform support, which means that no matter in what posture or direction the human body applies pressure, the pressure can be evenly dispersed, reducing the local compression feeling and providing better comfort. On the other hand, the spherical support member can self-adjust according to the minute movements and pressure changes of the human body, thus better adapting to the human body contour. Especially when sleeping on the side or turning over, it can more naturally adapt to the body curve and improve the sleep quality. There is usually a certain gap between the spherical first support member 2 and the first mounting member 11, which helps air circulation, reduces heat accumulation and moisture inside the mattress 200, and keeps the sleep environment comfortable and dry. In addition, the spherical first support member 2 generates less friction when moving compared to support members of other shapes, which reduces the noise of the mattress 200 when turning over or adjusting the posture and provides a quieter sleep environment.
[0047] Optionally, in combination with Figure 2 and Figure 3, the first installation cavity 111 includes a first cavity (not shown in the figure) and a second cavity (not shown in the figure) arranged along the thickness direction of the installation pad 1. The first cavity is connected to the first installation opening 111a, and the inner diameter of the first cavity gradually decreases in the direction close to the first installation opening 111a. The second cavity is connected to the side of the first cavity away from the first installation opening 111a, and the inner diameter of the second cavity gradually decreases in the direction away from the first installation opening 111a. This structure can better cooperate with the spherical structure of the first support member, enabling the first support member 2 to be stably installed in the first installation cavity 111. In cooperation with the first installation opening 111a, the first support member 2 is not easily detached from the first installation member 11.
[0048] Further, in combination with Figure 5 , Figure 5 FIG. is a schematic structural view of a first support member 2 disclosed in an embodiment of the present application. The surface of the first support member 2 can be a smooth spherical surface or a "diamond-like" surface formed by splicing rhomboid surfaces. The smooth spherical surface can adapt to the human body curve and improve sleep quality, while the spherical first support member 2 with a "diamond-like" surface has a certain massage effect. The sharp edges of the rhomboid can provide a more concentrated and precise massage effect, and users can select different first support members 2 according to their own needs.
[0049] In some possible embodiments, in combination with Figure 1 , there are multiple first installation members 11, and each first installation member 11 is provided with a first support member 2. The multiple first support members 2 can ensure that the human body weight is evenly distributed on the mattress 200. Each first support member 2 bears a part of the pressure, thereby avoiding excessive local pressure and reducing the discomfort caused by uneven body force. Each first support member 2 works independently and can provide customized support according to the weight and pressure requirements of different parts of the body. For example, first support members 2 with different materials or shapes are arranged at the positions of the spine, hips or legs, which helps to improve the comfort during sleep. In this way, it is also more convenient to replace the first support member 2, and it will not affect the installation state of other first support members 2, reducing the maintenance cost and the possibility of inconvenient operation.
[0050] In some embodiments, in combination with Figures 1 to 4 , Figure 4This is a schematic structural diagram of the second surface 1b of the mattress inner liner 100 disclosed in the embodiments of the present application. At one end of each first mounting member 11 away from the first mounting opening 111a, there is a first ventilation hole 11a. The first ventilation hole 11a penetrates through the mounting pad 1, and the diameter of the first ventilation hole 11a is smaller than the diameter of the first support member 2. The first ventilation hole 11a ensures the air permeability of the inner liner layer in the thickness direction of the mounting pad 1 during use, significantly improves the air permeability of the mattress 200, allows air to freely circulate between the inside of the mattress 200 and the external environment, helps to quickly dissipate the heat and moisture generated by the body, keeps the sleep environment dry and comfortable, prevents the accumulation of moisture inside the mattress 200, reduces the growth of bacteria and mites, and plays an important role in maintaining the cleanliness and hygiene of the mattress 200 and extending its service life. Through the first ventilation hole 11a, the mattress 200 can better regulate the temperature, avoid overheating, ensure that the human body is always within a suitable temperature range during sleep, and helps to improve the sleep quality. In addition, the diameter of the first ventilation hole 11a is smaller than the diameter of the first support member 2, effectively preventing the first support member 2 from detaching from the first mounting member 11 through the first ventilation hole 11a, and ensuring the installation and normal use of the first support member 2.
[0051] Combined Figures 1 to 3 , the mounting pad 1 includes a first surface 1a, and a part of the first mounting member 11 extends out of the first surface 1a. A second ventilation hole 11b is provided on the side wall of the part of the first mounting member 11 that extends out of the first surface 1a. The second ventilation hole 11b helps to quickly discharge the moisture inside the inner liner layer, and at the same time promotes the dissipation of heat, plays a significant role in maintaining the temperature and humidity balance inside the mattress 200, and avoids discomfort caused by excessive humidity or high temperature. The second ventilation hole 11b and the first ventilation hole 11a act together to form a multi-layer ventilation structure, further improving the air permeability of the mattress 200, ensuring that air can circulate in multiple directions of the mattress 200, and effectively enhancing the comfort. At the same time, the human body can exert a squeezing force on the inner liner layer. By providing the second ventilation hole 11b on the side wall of the first mounting member 11, it is possible to reduce the local pressure accumulation that may occur due to the close contact between the first support member 2 and the first mounting member 11 when the human body squeezes the first support member 2, which helps to improve the flexibility and responsiveness of the first support member 2 and increase the sleep comfort.
[0052] As an alternative embodiment, the mattress inner liner 100 further includes a second mounting member (not shown in the figures) and a second support member (not shown in the figures). The mounting pad 1 includes a first surface 1a and a second surface 1b opposite to the first surface 1a. The first mounting member 11 is embedded in the first surface 1a, and the second mounting member is embedded in the second surface 1b. A second mounting cavity (not shown in the figures) is provided in the second mounting member, and the second support member is detachably mounted in the second mounting cavity. The second support member and the first support member 2 cooperate to form a double-layer support structure, which can provide more precise support according to the needs of different body parts. This double-layer support system helps to better disperse the body weight, improve comfort. Users can adjust the configuration of the first support member 2 and the second support member according to personal preferences or physical conditions to achieve personalized customization of the mattress 200, and can also better adapt to the body curve, reduce local pressure points, and meet the needs of different users.
[0053] It can be understood that when only the first surface 1a is provided with mounting members and support members, the first surface 1a is used as the front side, and the first support member 2 is used to support the human body and can provide different sleeping sensations. When both the first surface 1a and the second surface 1b are provided with mounting members and support members, either the first surface 1a or the second surface 1b can be used as the front side, and the other can be used as the back side, both of which can achieve the functions of supporting the human body and providing different sleeping sensation requirements.
[0054] Please refer to Figure 6 , Figure 6 FIG. is another schematic structural diagram (excluding the first support member 2) of the mattress inner liner 100 disclosed in the embodiment of the present application. In some possible embodiments, the first mounting member 11 is strip-shaped, the length direction of the first mounting member 11 extends along the length direction of the mounting pad 1, the first mounting cavity 111 extends along the length direction of the mounting pad 1, and a plurality of first support members 2 are provided in one first mounting member 11. The first support members 2 are arranged along the length direction of the mounting pad 1 in the first mounting cavity 111. The plurality of first support members 2 in the strip-shaped mounting member can support the human body more evenly, especially in the body length direction, such as the spinal region, providing continuous and uniform support and reducing discomfort caused by uneven support. Users can adjust the hardness or quantity of the support members in the strip-shaped mounting member according to personal preferences or physical conditions to achieve personalized customization of the mattress 200. The strip-shaped design makes the cleaning and replacement of the first support member 2 more convenient and the maintenance work more efficient.
[0055] Please refer to Figure 1 and Figure 7 , Figure 7It is a schematic structural diagram of the mattress 200 disclosed in the embodiments of the present application. Second, the present application also discloses a mattress 200, which includes the mattress inner liner 100 as described in the first aspect above. Both the mounting pad 1 and the first support member 2 have a certain supporting effect. During use, the first support member 2 can be arbitrarily disassembled and replaced as needed. When disassembling and transporting, the first support member 2 can be separated from the mounting pad 1 and recycled and transported separately, which is convenient for disassembly and recycling. The mounting pad 1 is made of an elastic material, so that the mounting pad 1 can be folded, reducing the volume, facilitating transportation and recycling, and reducing the logistics cost.
[0056] Combined with Figure 1 and Figure 7 , the mattress 200 further includes a comfort layer 3. The mattress inner liner 100 is located between the two comfort layers 3, and the first support member 2 abuts against the comfort layer 3. The comfort layer 3 in the mattress 200 refers to the part on the surface layer of the mattress 200 that directly contacts the human body. Its main function is to provide immediate comfort and pressure dispersion, ensuring good support and relaxation for the body during sleep. The material and design of the comfort layer 3 have a direct impact on the sleep quality. It can be adaptively adjusted according to the shape and weight of the human body, reducing discomfort during sleep, such as pressure on the shoulders and hips.
[0057] In this way, the first support member 2 directly abuts against the comfort layer 3, making it more convenient to disassemble the inner liner layer. When disassembling, directly remove the inner liner layer, take out the first support member 2 from the first mounting member 11, and transport the first support member 2 and the mounting pad 1 separately, effectively improving the disassembly and assembly efficiency.
[0058] It should be noted that the comfort layer 3 can use materials such as latex, memory foam, high-resilience sponge, 3D material, and eco-friendly brown. Natural latex has good elasticity and breathability, can provide uniform support, and has antibacterial and anti-mite properties; memory foam can be shaped according to the shape and temperature of the human body, providing slow-rebound support, suitable for users who need additional pressure relief; high-resilience sponge has good resilience and support, with a soft touch, but relatively poor breathability; 3D material has excellent breathability and microcirculation function, and can provide stable and comfortable support; after being processed, natural coconut palm provides a relatively hard sleeping feeling, suitable for users who like hard beds, and has good breathability and environmental protection characteristics. This embodiment does not make a limit in the comparison.
[0059] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A mattress liner, characterized in that: include: A mounting pad, the mounting pad is made of elastic material, the mounting pad is embedded with a first mounting piece, and the first mounting piece is provided with a first mounting cavity; The first support member is detachably installed in the first installation cavity to support a human body.
2. The mattress liner according to claim 1, characterized in that: The first mounting cavity includes a first mounting opening, the first mounting member is made of elastic material, and an area of the first mounting opening is smaller than a maximum cross-sectional area of the first supporting member.
3. The mattress liner according to claim 2, characterized in that: The first support member is spherical. and / or, The first mounting cavity includes a first cavity and a second cavity arranged along the thickness direction of the mounting pad, the first cavity is connected to the first mounting port, and the inner diameter of the first cavity gradually decreases in the direction approaching the first mounting port, and the second cavity is connected to the side of the first cavity away from the first mounting port, and the inner diameter of the second cavity gradually decreases in the direction away from the first mounting port.
4. The mattress liner according to claim 3, characterized in that: There are a plurality of the first mounting members, and each of the first mounting members is provided with a first supporting member.
5. The mattress liner according to claim 4, characterized in that: A first air hole is provided at one end of each of the first mounting members away from the first mounting opening. The first air hole penetrates the mounting pad. The diameter of the first air hole is smaller than the diameter of the first supporting member.
6. The mattress liner according to claim 5, characterized in that: The mounting pad comprises a first surface, a portion of the first mounting member extends out of the first surface, and a second vent hole is provided on a side wall of the portion of the first mounting member extending out of the first surface.
7. The mattress liner according to claim 1, characterized in that: The mattress liner also includes a second mounting member and a second supporting member, the mounting pad includes a first surface and a second surface arranged opposite to the first surface, the first mounting member is embedded in the first surface, the second mounting member is embedded in the second surface, a second mounting cavity is provided in the second mounting member, and the second supporting member is detachably mounted in the second mounting cavity.
8. The mattress liner according to claim 1, characterized in that: The first mounting member is in the shape of an elongated strip, the length direction of the first mounting member extends along the length direction of the mounting pad, the first mounting cavity extends along the length direction of the mounting pad, a plurality of the first supporting members are arranged in the first mounting cavity along the length direction of the mounting pad.
9. A mattress, characterized in that: The mattress comprises a mattress liner as described in any one of claims 1-8.
10. The mattress according to claim 9, characterized in that The mattress further comprises a comfort layer, the mattress liner is located between two comfort layers, and the first supporting member abuts against the comfort layer.