A combination mattress

By setting up connecting parts between the mattress, comfort layer, and fitted sheet, the problem of poor stability in existing mattress structures is solved, achieving interlayer stability and personalized combinations, thus improving ease of use and sleep experience.

CN224522751UActive Publication Date: 2026-07-21TENGFEI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TENGFEI TECH CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing mattresses have a fixed structure, making it difficult to freely combine them according to users' individual needs. The comfort layer and the mattress core are prone to sliding, and the fitted sheet is not securely fixed, making them inconvenient to use and prone to wear and tear, thus failing to meet diverse usage needs.

Method used

The mattress features connecting parts along its edges, while the comfort layer and fitted sheet have matching connecting parts along their edges. The layers are secured together using zippers, buttons, ties, or Velcro. The fitted sheet has a textured bottom that matches the comfort layer, and the anti-slip bumps increase stability.

Benefits of technology

It achieves a firm fixation between mattress layers, preventing slippage and displacement, saving physical effort in laying and washing, improving the sleep experience, and meeting personalized needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224522751U_ABST
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Abstract

The utility model provides a kind of combination mattress, comprising: mattress, the edge of the mattress is equipped with at least one layer first sub-connection part;Comfort layer, the comfort layer is used to lay on the top surface of mattress;Bed cover, the bed cover is used to lay on the top surface of comfort layer, and its edge is equipped with the first female connection part matched with the first sub-connection part of mattress edge.This utility model's bed cover and mattress are connected by first sub-connection part and first female connection part, when laying bed cover and disassembling and washing bed cover, heavy mattress need not to be moved, can save physical strength, it is convenient for user to use;And bed cover and mattress can be closely connected, can effectively prevent bed cover from shifting and wrinkling in use process, have the function of exempting from smoothing, can keep bed surface neat;Also can freely select comfort layer according to self demand and use scene, realizes the free combination of mattress, satisfies the individual demand of diversification.
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Description

Technical Field

[0001] This utility model belongs to the field of mattress technology, and specifically relates to a combination mattress. Background Technology

[0002] Most mattresses on the market today have a one-piece structure, consisting of a core and an outer covering material. Some mattresses have a comfort layer on top of the core to improve sleep comfort, but the comfort layer lacks an effective fixing structure between it and the core. During long-term use, it is prone to slipping due to body movement, which not only affects the sleep experience but may also cause wear and tear on the edges of the comfort layer, shortening its lifespan. Meanwhile, fitted sheets placed on the comfort layer also have the problem of not being securely fixed, easily shifting and failing to fit snugly against the mattress, allowing dust and impurities to easily enter the mattress. In addition, when it is necessary to put on or change a fitted sheet, it is usually necessary to lift the heavy mattress to put the fitted sheet on or remove it. This process is not only physically demanding, especially difficult for the elderly, children, or people with weaker physical strength, but it may also cause damage to the mattress itself and surrounding furniture during the process of moving the mattress. More importantly, the structure of existing mattresses is relatively fixed, making it difficult to freely combine them according to users' individual needs. Different users have different needs for mattress firmness, breathability, and warmth, and the same user's requirements may also change in different seasons and physical conditions. For example, in summer, a breathable comfort layer may be needed, while in winter, a comfort layer with better warmth is desired; teenagers may need firmer support, while the elderly prefer a softer feel. However, existing one-piece mattresses or simply modular mattresses cannot flexibly change different functional comfort layers, nor can the combination of each layer be adjusted according to needs, limiting users' choices and making it difficult to meet diverse usage needs.

[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] The purpose of this utility model is to provide a combination mattress that overcomes the defects in the prior art.

[0005] To achieve the above objectives, this utility model provides a combination mattress, comprising: The mattress has at least one first sub-connecting portion on its edge; A comfort layer, which is laid on top of the mattress; A fitted sheet, which is used to be laid on top of a comfort layer, has a first female connector at its edge that mates with a first male connector at the edge of the mattress.

[0006] Furthermore, preferably, the edge of the comfort layer is provided with at least one second sub-connecting part, and the edge of the mattress and / or fitted sheet is provided with a second female connecting part that mates with it.

[0007] Furthermore, preferably, the fitted sheet includes a fitted sheet body laid on top of the comfort layer and a skirt that covers the outside of the mattress. The inner side of the skirt is provided with a third sub-connecting part, and the outer side of the mattress is provided with a third female connecting part that cooperates with it.

[0008] Furthermore, as a preferred embodiment, the first sub-connecting part and the first female connecting part are zipper assemblies, button assemblies, tie assemblies, or Velcro assemblies.

[0009] Furthermore, as a preferred embodiment, the second sub-connector and the second female connector are zipper assemblies, button assemblies, tie assemblies, or Velcro assemblies.

[0010] Furthermore, preferably, the third sub-connector and the third female connector are zipper assemblies, button assemblies, tie assemblies, or Velcro assemblies.

[0011] Furthermore, preferably, the bottom surface of the fitted sheet has a three-dimensional structure with concave and convex features.

[0012] Furthermore, preferably, the surface of the comfort layer has a textured surface that matches the textured surface of the fitted sheet.

[0013] Furthermore, preferably, the bottom surface of the comfort layer is provided with anti-slip protrusions.

[0014] Furthermore, preferably, the comfort layer is made of memory foam, silicone, or other comfort materials.

[0015] Compared with the prior art, one aspect of this utility model has the following beneficial effects: The fitted sheet and mattress of this utility model are connected by a first male connecting part and a first female connecting part. When laying the fitted sheet and removing and washing the fitted sheet, there is no need to move the heavy mattress, which can save physical strength and make it convenient for users. Because the fitted sheet and mattress can be tightly connected, this utility model can effectively prevent the fitted sheet from shifting and wrinkling during use, and has a non-smoothing function, which can keep the bed surface clean. This utility model has connecting parts between the mattress, comfort layer, and fitted sheet, which can firmly fix each layer together, effectively preventing relative slippage during use, ensuring the overall stability of the mattress, and improving the sleep experience. This invention allows users to freely select the comfort layer according to their own needs and usage scenarios, enabling the mattress to be freely combined and meeting diverse individual needs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a combined mattress according to Embodiment 1 of this utility model; Figure 2 This is a schematic diagram of a layered structure of a combined mattress according to Embodiment 1 of this utility model; Figure 3 This is a schematic diagram of the layered structure of a more preferred embodiment of the combined mattress of this utility model (Example 1). Figure 4 This is a schematic diagram of a layered structure of a combined mattress according to Embodiment 2 of this utility model; Figure 5 This is a schematic diagram of a layered structure of a combined mattress according to Embodiment 3 of this utility model; Figure 6 This is a schematic diagram of a layered structure of a combined mattress according to Embodiment 4 of this utility model; Figure 7 This is a schematic diagram of a layered structure of a combined mattress according to Embodiment 5 of this utility model; Figure 8 This is a schematic diagram of a layered structure of a combined mattress according to Embodiment 6 of this utility model; The attached figures are labeled as follows: 1-Mattress, 101-First sub-connector, 102-Third female connector, 2-Comfort layer, 201-Concave-convex structure, 202-Anti-slip protrusion, 203-Second sub-connector, 3-Fitted sheet, 301-First female connector, 302-Concave-convex structure, 303-Second female connector, 304-Fitted sheet body, 305-Skirt, 306-Third sub-connector. Detailed Implementation

[0017] The specific embodiments of this utility model are described in detail below, but it should be understood that the protection scope of this utility model is not limited to the specific embodiments.

[0018] Unless otherwise expressly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "comprises" shall be understood to include the stated elements or components without excluding other elements or other components.

[0019] Example 1: like Figures 1-3 As shown, this embodiment provides a combination mattress, including: Mattress 1, wherein the edge of the mattress 1 is provided with a first sub-connecting part 101; Comfort layer 2, which is used to be laid on the top surface of mattress 1; A fitted sheet 3 is used to be laid on the top surface of the comfort layer 2, and its edge is provided with a first female connecting part 301 that mates with a first sub-connecting part 101 on the edge of the mattress 1.

[0020] In this embodiment, the comfort layer 2 and the fitted sheet 3 are both made by an integrated molding process. More specifically, they are both integrally molded from three layers of materials: fabric, filling layer and lining.

[0021] In this embodiment, as a specific solution, the first sub-connecting part 101 and the first female connecting part 301 can be a zipper assembly, a button assembly, a tie assembly, a Velcro assembly, etc.

[0022] In this embodiment, as a more preferred solution, the first sub-connecting part 101 and the first female connecting part 301 are combined with a tie, so that the connection between the mattress 1 and the fitted sheet 3 will not become loose even when the user does not need to use the comfort layer 2. Of course, when using a zipper assembly, zipper teeth with different height spacing can be designed on the first sub-connecting part 101 or the first female connecting part 301. When the comfort layer 2 is not needed, the zipper teeth of a suitable height can be selected to pull back to ensure the tension between the fitted sheet 3 and the mattress 1. The same principle applies to button combinations, Velcro combinations, etc.; the same principle applies to other embodiments.

[0023] In this embodiment, as a more preferred option, the bottom surface of the fitted sheet 3 has a three-dimensional structure with a concave-convex structure 302.

[0024] In this embodiment, as a more preferred option, the surface of the comfort layer 2 has a convex-concave structure 201 that matches the convex-concave structure 302 of the fitted sheet 3.

[0025] In this embodiment, as a more specific solution, the concave-convex structure 302 of the fitted sheet 3 and the convex-convex structure 201 of the comfort layer 2 are both formed by integral molding.

[0026] In this embodiment, as a more preferred option, the bottom surface of the comfort layer 2 is provided with anti-slip protrusions 202.

[0027] More specifically, the concave structure of the fitted sheet 3 corresponds to the raised structure of the comfort layer 3, and vice versa. The combination of the two makes the anti-slip properties between the fitted sheet 3 and the comfort layer 2 better.

[0028] In this embodiment, as a specific solution, the comfort layer 2 is made of memory foam, silicone, or other comfort materials.

[0029] When in use, after the fitted sheet 3 is laid on the mattress 1, the mattress 1, comfort layer 3 and fitted sheet 3 can be fixed at the same time by the cooperation of the first sub-connecting part 101 and the first female connecting part 301. This can prevent wrinkles and displacement during use, and there is no need to move the heavy mattress when laying and washing, which can save physical strength and make it convenient for users.

[0030] Example 2: like Figure 4 As shown, unlike Embodiment 1, the fitted sheet 3 includes a fitted sheet body 304 laid on the top surface of the comfort layer 2 and a skirt 305 that covers the outside of the mattress; the skirt 305 is flush with the bottom of the mattress 1 when it hangs down.

[0031] Compared to a regular fitted sheet, since the fitted sheet 3 is fixed to the mattress 1, it is no longer necessary to lift the mattress 1 to press down the skirt 305; however, it still has the aesthetic function of the skirt 305 of a regular fitted sheet 3, as well as the function of protecting the mattress 1.

[0032] Of course, the skirt 305 can also be a similar to a regular fitted sheet. When laying the fitted sheet, the mattress 1 is lifted to hold it down. However, this design can only prevent the fitted sheet from moving and does not eliminate the need to lift the mattress 1 when laying and washing the fitted sheet.

[0033] Example 3: like Figure 5 As shown, a combination mattress includes: Mattress 1, wherein the edge of the mattress 1 is provided with a first sub-connecting part 101; Comfort layer 2, which is laid on the top surface of mattress 1; a second sub-connecting part 203 is provided at the edge of the comfort layer 2; A fitted sheet 3 is used to be laid on the top surface of the comfort layer 2. Its edge is provided with a first female connecting part 301 that mates with a first sub-connecting part 101 on the edge of the mattress 1 and a second female connecting part 303 that mates with a second sub-connecting part 203.

[0034] In this embodiment, as a specific solution, the second female connecting part 303 can be the second layer of the first female connecting part 301, that is, the fitted sheet 3 is provided with two connecting parts, one layer for fixing to the mattress and the other layer for fixing to the comfort layer.

[0035] When in use, after the comfort layer 2 and the fitted sheet 3 are laid on the mattress 1 in sequence, the fitted sheet 3 and the comfort layer 2 can be fixed by the cooperation of the second sub-connecting part 203 and the second female connecting part 303. Then, the fitted sheet 3 and the mattress 1 can be fixed by the cooperation of the first sub-connecting part 101 and the first female connecting part 301. The three can be firmly fixed together to avoid wrinkling or displacement during use.

[0036] Example 4: like Figure 6 As shown, a combination mattress includes: Mattress 1, wherein the edge of the mattress 1 is provided with a first sub-connecting part 101; Comfort layer 2, which is laid on the top surface of mattress 1; a second sub-connecting part 203 is provided at the edge of the comfort layer 2; Fitted sheet 3, which is used to be laid on the top surface of comfort layer 2, and its edge is provided with a first female connecting part 301 that mates with the first sub-connecting part 101 of the edge of mattress 1; The edge of the mattress 1 is provided with a second female connection 303 that mates with the second sub-connection 203 of the comfort layer.

[0037] When in use, after the comfort layer 2 and the fitted sheet 3 are laid on the mattress 1 in sequence, the mattress 1 and the comfort layer 2 can be fixed by the cooperation of the second sub-connecting part 203 and the second female connecting part 303. Then, the fitted sheet 3 and the mattress 1 can be fixed by the cooperation of the first sub-connecting part 101 and the first female connecting part 301. The three can be firmly fixed together to avoid wrinkling or displacement during use.

[0038] Example 5: like Figure 7 As shown, a combination mattress includes: Mattress 1, wherein the edge of the mattress 1 is provided with a first sub-connecting part 101; Comfort layer 2 is used to lay on the top surface of mattress 1; the edge of comfort layer 2 is provided with two layers of second sub-connection part 203; A fitted sheet 3 is used to be laid on the top surface of the comfort layer 2. Its edge is provided with a first female connecting part 301 that mates with a first sub-connecting part 101 at the edge of the mattress 1 and a second female connecting part 303 that mates with a second sub-connecting part 203 at the edge of the comfort layer 2. The edge of the mattress 1 is also provided with a second female connection 303 that cooperates with the second sub-connection 203 of the comfort layer.

[0039] In use, after the comfort layer 2 and the fitted sheet 3 are laid on the mattress 1 in sequence, the mattress 1 and the comfort layer 2 can be fixed together by the cooperation of the second sub-connecting part 203 and the second female connecting part 303, and the fitted sheet 3 can be fixed together with the comfort layer 2. Then, the fitted sheet 3 and the mattress 1 can be fixed together by the cooperation of the first sub-connecting part 101 and the first female connecting part 301. The three can be firmly fixed together to avoid wrinkling or displacement during use.

[0040] Example 6: like Figure 8 As shown, a combination mattress includes: Mattress 1, wherein the edge of the mattress 1 is provided with a first sub-connecting part 101; Comfort layer 2 is used to lay on the top surface of mattress 1; the edge of comfort layer 2 is provided with two layers of second sub-connection part 203; A fitted sheet 3 is used to be laid on the top surface of the comfort layer 2. Its edge is provided with a first female connecting part 301 that mates with a first sub-connecting part 101 at the edge of the mattress 1 and a second female connecting part 303 that mates with a second sub-connecting part 203 at the edge of the comfort layer 2. The edge of the mattress 1 is also provided with a second female connection 303 that cooperates with the second sub-connection 203 of the comfort layer.

[0041] In this embodiment, as a more specific solution, the fitted sheet 3 includes a fitted sheet body 304 laid on the top surface of the comfort layer 2 and a skirt 305 covering the outside of the mattress. The inner side of the skirt 305 is provided with a third sub-connecting part 306, and the outer side of the mattress 1 is provided with a third female connecting part 102 that cooperates with it.

[0042] In use, after the comfort layer 2 and fitted sheet 3 are laid on the mattress 1 in sequence, the mattress 1 and the comfort layer 2 are fixed together by the cooperation of the second sub-connecting part 203 and the second female connecting part 303, and the fitted sheet 3 is fixed together with the comfort layer 2. Then, the fitted sheet 3 is fixed together with the mattress 1 by the cooperation of the first sub-connecting part 101 and the first female connecting part 301. Finally, the skirt 305 is fixed together with the mattress 1 by the third sub-connecting part 306 and the third female connecting part 102. In this way, the three can be firmly fixed together to avoid wrinkling or displacement during use.

[0043] This utility model has the following advantages: 1. The fitted sheet and mattress of this utility model are connected by the first male connecting part and the first female connecting part. When laying the fitted sheet and removing and washing the fitted sheet, there is no need to move the heavy mattress, which can save physical strength and make it convenient for users. 2. Because the fitted sheet and mattress can be tightly connected, this utility model can effectively prevent the fitted sheet from shifting and wrinkling during use, and has a non-smoothing function, which can keep the bed surface clean. 3. The mattress, comfort layer, and fitted sheet of this utility model are all provided with connecting parts, which can firmly fix each layer together, effectively prevent relative sliding during use, ensure the overall stability of the mattress, and improve the sleep experience; 4. This utility model allows users to freely select the comfort layer according to their own needs and usage scenarios, realizing the free combination of mattresses and meeting diverse individual needs.

[0044] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A combination mattress, characterized in that, include: The mattress has at least one first sub-connecting portion on its edge; A comfort layer, which is laid on top of the mattress; A fitted sheet, which is used to be laid on top of a comfort layer, has a first female connector at its edge that mates with a first male connector at the edge of the mattress.

2. The combined mattress according to claim 1, characterized in that, The edge of the comfort layer is provided with at least one second sub-connecting part, and the edge of the mattress and / or fitted sheet is provided with a second female connecting part that mates with it.

3. A combination mattress according to claim 1, characterized in that, The fitted sheet includes a fitted sheet body laid on top of the comfort layer and a skirt that covers the outside of the mattress. The inner side of the skirt is provided with a third sub-connecting part, and the outer side of the mattress is provided with a third female connecting part that cooperates with it.

4. A combination mattress according to claim 1, characterized in that, The first sub-connecting part and the first female connecting part are zipper assemblies, button assemblies, tie assemblies or Velcro assemblies.

5. A combination mattress according to claim 2, characterized in that, The second sub-connecting part and the second female connecting part are zipper combinations, button combinations, tie combinations or Velcro combinations.

6. A combination mattress according to claim 3, characterized in that, The third sub-connector and the third female connector are zipper assemblies, button assemblies, tie assemblies, or Velcro assemblies.

7. A combination mattress according to claim 1, characterized in that, The bottom surface of the fitted sheet has a three-dimensional structure with concave and convex features.

8. A combination mattress according to claim 7, characterized in that, The surface of the comfort layer has a textured surface that corresponds to the textured surface of the fitted sheet.

9. A combination mattress according to claim 8, characterized in that, The bottom surface of the comfort layer has anti-slip protrusions.

10. A combination mattress according to any one of claims 1-9, characterized in that, The comfort layer is made of memory foam or silicone.