Modularized mattress

The modular design of the mattress allows for the replacement of the mattress padding modules and cover, solving the problems of inconvenient mattress firmness adjustment and high replacement costs, thus improving both the aesthetics and cost-effectiveness of the mattress.

CN224219800UActive Publication Date: 2026-05-12DONGGUAN DERUCCI BEDDING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DERUCCI BEDDING CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When adjusting the firmness of existing mattresses, the internal cotton pads are easily damaged and get dirty, affecting the appearance and causing high replacement costs.

Method used

It adopts a modular design, and the support firmness can be adjusted by replacing the soft pad module. The soft pad module includes a soft pad liner and a cloth cover. The cloth cover opening is selectively opened and closed by a sealing device. The soft pad module and cloth cover can be replaced separately, reducing replacement costs.

Benefits of technology

实现了床垫软硬度的整体和分区调节,提高了美观度,并降低了模块化床垫的更换成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of furniture, and discloses a modular mattress, which comprises a spring supporting layer, a plurality of spring supporting pieces, a plurality of elastic supporting layers and a plurality of elastic supporting layers, the adjusting supporting layer is arranged above the spring supporting layer, the adjusting supporting layer comprises a plurality of soft cushion modules which are detachably arranged, the soft cushion modules are different in hardness, and the soft cushion modules different in hardness can be selectively installed in the adjusting supporting layer so that the supporting hardness of the multiple areas can be adjusted; the soft cushion module comprises a soft cushion inner container and a soft cushion cloth cover, the soft cushion cloth cover is arranged outside the soft cushion inner container in a sleeving mode, and the soft cushion cloth cover is provided with a cloth cover opening and a sealing piece used for selectively opening and closing the cloth cover opening. According to the modularized mattress provided by the utility model, the supporting hardness can be adjusted by replacing the soft cushion module, the soft cushion cloth cover plays a role in wrapping and protecting the soft cushion liner, and the soft cushion cloth cover and the soft cushion liner can be independently replaced, so that the replacement cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, and in particular to a modular mattress. Background Technology

[0002] As people's demands for mattress comfort increase, the need for a suitable firmness is also gradually rising. Some mattresses on the market allow users to adjust the firmness by replacing the inner pads, but these pads are easily damaged and get dirty, affecting the mattress's appearance.

[0003] Therefore, there is an urgent need for a modular mattress to solve the aforementioned technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a modular mattress that allows for adjustment of support firmness by replacing the mattress module. The mattress cover serves to wrap and protect the mattress core, and both the mattress cover and the mattress core can be replaced separately, reducing replacement costs.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A modular mattress is provided, comprising:

[0007] A spring support layer, which contains multiple spring support components;

[0008] An adjustable support layer is provided above the spring support layer. The adjustable support layer includes multiple detachable soft pad modules with different softness and hardness. Multiple soft pad modules with different softness and hardness can be selectively installed in the adjustable support layer to adjust the support softness and hardness of multiple areas.

[0009] The cushion module includes a cushion inner liner and a cushion cover. The cushion cover is fitted over the cushion inner liner and has a cover opening and a sealing element for selectively opening and closing the cover opening.

[0010] As an optional technical solution for modular mattresses, the sealing element is a sealing strip, which can be heated to fit together with each side of the cover opening to close the cover opening.

[0011] As an optional technical solution for modular mattresses, the sealing component is a sealing zipper, which is located on the two long sides of the fabric cover opening.

[0012] As an optional technical solution for modular mattresses, the inner padding core is configured as a block-shaped structure, and the multiple padding modules in the adjustment support layer are arranged in a matrix. At least two rows of padding modules are provided along the width direction of the modular mattress, and multiple rows of padding modules are provided along the length direction of the modular mattress.

[0013] As an optional technical solution for modular mattresses, when the cushion module is installed above the spring support layer, the width of the cushion core is set along the length of the modular mattress, and the width of the cushion core varies depending on the firmness.

[0014] As an optional technical solution for modular mattresses, the color of the mattress cover varies for each mattress module with different firmness.

[0015] As an optional technical solution for modular mattresses, the adjustable support layer also includes support quilting and a surrounding structure. The support quilting is located above the adjustable support layer, and the surrounding structure is arranged along the circumference of the support quilting and encloses it to form a module mounting groove. The soft pad module is detachably installed in the module mounting groove.

[0016] As an optional technical solution for modular mattresses, the adjustable support layer also includes a Velcro assembly, through which the cushion module and the support quilting are detachably connected.

[0017] As an optional technical solution for modular mattresses, the soft mattress cover is made of 3D soft mesh fabric.

[0018] As an optional technical solution for modular mattresses, the inner lining of the mattress is made of bio-based foam.

[0019] The beneficial effects of this utility model are:

[0020] The modular mattress provided by this utility model features an adjustable support layer above the spring support layer. This adjustable support layer allows for the selective installation of multiple soft pad modules with varying firmness, enabling adjustment of the overall firmness of the modular mattress and the firmness of different areas corresponding to different body parts. This allows for both overall and zoned adjustment of the firmness. Furthermore, each soft pad module is encased in a soft pad cover, with an opening in the cover that can be selectively opened and closed using a sealing device. This serves two purposes: firstly, the soft pad cover protects the soft pad and enhances the aesthetics of the modular mattress when opened; secondly, the closable design allows users to replace the soft pad with different firmness or a damaged soft pad, as well as replace a soiled or torn soft pad cover. Both the soft pad cover and the soft pad pad can be replaced separately, reducing replacement costs. Attached Figure Description

[0021] Figure 1 This is an exploded structural diagram of the modular mattress provided in Embodiment 1 of this utility model;

[0022] Figure 2 This is a cross-sectional schematic diagram of the soft pad module provided in Embodiment 1 of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the soft pad module provided in Embodiment 1 of this utility model. Figure 1 ;

[0024] Figure 4 This is a schematic diagram of the structure of the soft pad module provided in Embodiment 1 of this utility model. Figure 2 ;

[0025] Figure 5 This is a schematic diagram of the connection structure of the soft pad module provided in Embodiment 1 of this utility model;

[0026] Figure 6 This is a partial structural schematic diagram of the adjustable support layer provided in Embodiment 1 of this utility model;

[0027] Figure 7 This is an exploded structural diagram of the modular mattress provided in Embodiment 2 of this utility model.

[0028] In the picture:

[0029] 10. Adjustable support layer; 101. Module mounting slot; 1. Soft pad module; 11. Soft pad inner liner; 12. Soft pad cover; 121. Cover opening; 13. Sealing piece; 14. Velcro hook side; 15. Velcro napped side; 2. Support quilting; 3. Edge edging structure; 4. Breathable mesh fabric; 5. First zipper; 6. Second zipper;

[0030] 20. Spring support layer; 30. Top quilted layer; 40. Bottom quilted layer. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0035] Example 1:

[0036] This embodiment provides a modular mattress with adjustable firmness. By modularly replacing the internal structure of the mattress, it solves the problems of convenience, flexibility, and zoned adjustment of firmness, and also addresses the issues of module soiling, damage, and high replacement costs. It should be noted that the firmness referred to in this embodiment refers to the mattress's supportive softness. Figures 1-6As shown, the modular mattress includes, from top to bottom, a top quilted layer 30, an adjustable support layer 10, a spring support layer 20, and a bottom quilted layer 40. The adjustable support layer 10 includes multiple detachable cushion modules 1 with varying firmness. Multiple cushion modules 1 of different firmness can be selectively installed in the adjustable support layer 10 to adjust the support firmness in multiple areas. The spring support layer 20 is an independently pocketed spring mattress with multiple spring support elements. The adjustable support layer 10 and the spring support layer 20 work together to provide the user with an elastic, soft, and comfortable support experience.

[0037] Furthermore, such as Figures 2-4 As shown, the cushion module 1 includes a cushion inner liner 11 and a cushion cover 12. The cushion cover 12 is fitted over the cushion inner liner 11. The cushion cover 12 has a cover opening 121 and a sealing member 13 for selectively opening and closing the cover opening 121.

[0038] Specifically, the modular mattress provided in this embodiment has an adjustable support layer 10 above the spring support layer 20. The adjustable support layer 10 can selectively install multiple soft pad modules 1 with different firmnesses to adjust the overall firmness of the modular mattress and the firmness of various areas corresponding to different body parts, achieving overall and zoned adjustment of the firmness. Furthermore, the soft pad module 1 is wrapped around the soft pad inner core 11 by a soft pad cover 12, with an opening 121 on the soft pad cover 12. The opening 121 can be selectively opened and closed by a sealing piece 13. On one hand, the soft pad cover 12 wraps around the soft pad inner core 11, protecting it and improving the aesthetics of the modular mattress when opened. On the other hand, the closable design of the soft pad cover 12 allows users to replace the soft pad inner core 11 with different firmnesses or damaged soft pads, as well as replace dirty or damaged soft pad covers 12. The soft pad cover 12 and the soft pad inner core 11 can be replaced separately, reducing replacement costs.

[0039] Optional, such as Figure 2 and Figure 3As shown, the sealing element 13 is a sealing strip. The sealing strip can be repeatedly pressed against each side of the fabric cover opening by heating, and it can also be directly torn apart from each side of the fabric cover opening to open and close the opening. Specifically, the sealing strip is made of heat-sealing fabric, a functional material that achieves adhesion to the fabric by activating its adhesiveness through heating. It typically includes a base layer and a hot-melt adhesive layer. The base layer is usually non-woven, knitted, or woven fabric, providing support and flexibility. The surface of the base layer is coated or laminated with a thermoplastic adhesive (such as PA polyamide, PES polyester, EVA ethylene-vinyl acetate copolymer, etc.) to form a hot-melt adhesive layer, which has the characteristics of being non-adhesive at room temperature but softening and bonding after heating. As an example, the sealing strip is 75cm long and 6.5cm wide, and is ironed onto the sealing strip at a temperature of 100-110℃ (preferably 100℃) to seal the fabric cover opening. When it is necessary to replace the inner padding 11 inside the padding cover 12, the sealing strip can be torn open multiple times and then sealed with a steam iron. Furthermore, compared to using Velcro, using a sealing strip eliminates the need for double-layer adhesion, and the thinner, softer fabric prevents the sealing area from becoming too thick, thus avoiding unevenness in the overall structure of the adjustment support layer 10 and improving the flatness of the modular mattress.

[0040] Preferably, one side of the sealing strip is fixed to the soft padding sleeve 12 by sewing to prevent the sealing strip from being lost after being torn, and to eliminate the need to re-align the sealing strip when resealing.

[0041] Optional, such as Figure 4 As shown, the sealing element 13 can also be a sealing zipper, with the sealing zipper located on the two long sides of the fabric opening 121. The fabric opening 121 is opened and closed by the sealing zipper. Preferably, the sealing zipper is a concealed zipper structure to avoid increasing the thickness of the sealed area of ​​the fabric opening 121 due to the sealing zipper.

[0042] For example, such as Figures 1-5 As shown, the inner padding liner 11 is configured with a block-shaped structure. Multiple padding modules 1 in the adjustable support layer 10 are arranged in a matrix, with at least two rows of padding modules 1 along the width direction of the modular mattress and multiple rows along the length direction. In this embodiment, along the width direction of the modular mattress, the adjustable support layer 10 has two rows of padding modules 1, each corresponding to the usage area of ​​two users. By replacing the padding modules 1 in the corresponding area, independent adjustment of support firmness can be achieved between different users, avoiding mutual interference. Along the length direction of the modular mattress, the adjustable support layer 10 has multiple rows of padding modules 1, allowing users to flexibly replace the padding modules 1 according to different body parts and heights to adapt to the support firmness needs of users with different body parts and heights.

[0043] For example, such as Figure 1 As shown, when the cushion module 1 is installed above the spring support layer 20, the width of the cushion inner core 11 is set along the length of the modular mattress. The width of the cushion inner core 11 of the cushion module 1 with different firmness is different. For example, the widths of the three cushion inner cores 11 supporting soft, medium and hard firmness are D1, D2 and D3 respectively. Alternatively, the colors of the cushion cover 12 of the cushion module 1 with different firmness are different. For example, the colors of the cushion cover 12 of the three cushion module 1 supporting soft, medium and hard firmness are red, blue and yellow respectively, so that users can easily identify and distinguish the cushion inner cores 11 with different firmness.

[0044] For example, the material of the soft padding liner 11 is a bio-based material, specifically bio-based cotton or soybean-based polyurethane foam. The material is natural and environmentally friendly, and has the advantage of being hypoallergenic.

[0045] For example, the cushion module 1 has three support hardness levels: soft, medium, and hard. Correspondingly, the cushion liner 11 also has three support hardness levels: soft, medium, and hard. By adjusting the manufacturing process, cushion liners 11 with different support hardness levels can be obtained. For example, by adjusting the ratio of polyol to isocyanate and adding functional additives, the hardness of soybean-based polyurethane foam can be precisely controlled. Such process adjustments are all existing technologies and will not be elaborated here.

[0046] For example, the material of the soft pad cover 12 is 3D mesh fabric, which is a three-dimensional mesh material made of high-density polyester fiber through three-dimensional weaving technology. It has the characteristics of being washable, highly breathable, highly elastic, and pressure resistant.

[0047] For example, such as Figure 1 and Figure 6 As shown, the adjustment support layer 10 also includes a support quilt 2 and a surrounding structure 3. The support quilt 2 is located above the adjustment support layer 10. The surrounding structure 3 is arranged along the circumference of the support quilt 2 and surrounds it to form a module mounting groove 101. The soft pad module 1 is detachably installed in the module mounting groove 101. Multiple soft pad modules 1 are arranged in a matrix in the module mounting groove 101.

[0048] For example, such as Figure 5 and Figure 6As shown, the adjustable support layer 10 also includes a hook and loop fastener assembly, which includes a hook and loop hook surface 14 and a loop hook and loop surface 15. The bottom surface of the cushion module 1 and the support quilt 2 are provided with hook and loop hook surfaces 14 and loop hook and loop surface 15, respectively. The cushion module 1 and the support quilt 2 are detachably connected via the hook and loop hook surfaces 14 and 15. Furthermore, the bottom surface of the cushion module 1 has two hook and loop hook surfaces 14 or loop hook and loop surfaces 15 extending along its length. The upper surface of the support quilt 2 is covered with a single loop hook and loop hook surface 15 or hook and loop hook surface 14. The cushion module 1 can be quickly and reliably detachably fixed to the support quilt 2 via the hook and loop fastener assembly, making it very convenient for users to install and remove.

[0049] For example, such as Figure 1 As shown, the perimeter structure 3 is connected and fixed to the top quilted layer 30 by a first zipper 5 extending around the outer perimeter. When the first zipper 5 is pulled open, the module mounting slot 101 is opened, allowing the user to replace the soft padding module 1 inside the module mounting slot 101.

[0050] Example 2:

[0051] like Figure 7 As shown, based on Embodiment 1, this embodiment provides another modular mattress, which differs from Embodiment 1 in that:

[0052] The cushion module 1 in the modular mounting slot 101 is not fixed by a Velcro assembly. The adjustable support layer 10 also includes a breathable mesh fabric 4, located on top of the modular mounting slot 101. The breathable mesh fabric 4 covers the cushion module 1 below, limiting its vertical position and ensuring that the cushion module 1 does not shift during use. At least a portion of the breathable mesh fabric 4 is detachably connected to the top of the edge structure 3 to selectively open and close the modular mounting slot 101. The breathable mesh fabric 4 provides soft support and has multiple ventilation holes to improve the breathability of the modular mattress.

[0053] Furthermore, such as Figure 7 As shown, the breathable mesh fabric 4 and the top surface of the edging structure 3 are connected by a second zipper 6. Specifically, one part of the second zipper 6 extends along the inner periphery of the top surface of the edging fabric and is fixed to the edging fabric by sewing, while the other part of the second zipper 6 extends along the outer periphery of the breathable mesh fabric 4 and is fixed to the side edge of the breathable mesh fabric 4 by sewing. At least three of the four sides of the breathable mesh fabric 4 are connected to the edging structure 3 by the second zipper 6 to ensure that the user can easily take out and put in the soft pad module 1.

[0054] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A modular mattress, characterized in that, include: A spring support layer (20) is provided therein with multiple spring support members; An adjustable support layer (10) is provided above the spring support layer (20). The adjustable support layer (10) includes multiple detachable soft pad modules (1). The softness and hardness of the multiple soft pad modules (1) are not the same. Multiple soft pad modules (1) with different softness and hardness can be selectively installed in the adjustable support layer (10) to adjust the support softness and hardness of multiple areas. The cushion module (1) includes a cushion inner liner (11) and a cushion cover (12). The cushion cover (12) is fitted over the cushion inner liner (11). The cushion cover (12) has a cover opening (121) and a sealing member (13) for selectively opening and closing the cover opening (121).

2. The modular mattress according to claim 1, characterized in that, The sealing element (13) is a sealing strip, which can be heated and then adhered to each side of the cloth sleeve opening (121) to close the cloth sleeve opening (121).

3. The modular mattress according to claim 1, characterized in that, The sealing component (13) is a sealing zipper, which is located on the two long sides of the fabric opening (121).

4. The modular mattress according to claim 1, characterized in that, The inner pad (11) is configured as a block-shaped structure, and the multiple pad modules (1) in the adjustment support layer (10) are arranged in a matrix. At least two rows of the pad modules (1) are provided along the width direction of the modular mattress, and multiple rows of the pad modules (1) are provided along the length direction of the modular mattress.

5. The modular mattress according to claim 4, characterized in that, When the cushion module (1) is installed above the spring support layer (20), the width direction of the cushion inner core (11) is set along the length direction of the modular mattress, and the width of the cushion inner core (11) is different for different firmnesses.

6. The modular mattress according to claim 1, characterized in that, The color of the padding cover (12) of the padding module (1) with different hardness is different.

7. The modular mattress according to claim 1, characterized in that, The adjustable support layer (10) further includes a support quilting (2) and a surrounding structure (3). The support quilting (2) is located above the adjustable support layer (10). The surrounding structure (3) is arranged along the circumference of the support quilting (2) and surrounds it to form a module mounting groove (101). The soft pad module (1) is detachably installed in the module mounting groove (101).

8. The modular mattress according to claim 7, characterized in that, The adjustable support layer (10) also includes a Velcro assembly, and the cushion module (1) and the support quilting (2) are detachably connected via the Velcro assembly.

9. The modular mattress according to any one of claims 1-8, characterized in that, The material of the soft pad cover (12) is 3D soft mesh fabric.

10. The modular mattress according to any one of claims 1-8, characterized in that, The material of the cushion liner (11) is bio-based cotton.