Sponge for mattress and mattress
By splicing three parts of foam to form a mattress foam structure with five zones, the problem of traditional foam mattresses being unable to be customized and adjusted is solved, achieving diversified support and comfort.
Patent Information
- Application Number
- CN202423271486.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional foam mattresses cannot be customized to meet the different support needs of different parts of the body, resulting in an inability to satisfy the different support requirements of areas such as the lower back and hips.
The system uses three sponges, namely the first sponge, the second sponge, and the third sponge, each with different hardness and density. They are connected by adhesive to form five different areas, allowing for adjustments to the overlapping area and thickness ratio to achieve customized zoning.
It enables customized zoning of mattress foam to meet the diverse needs of different groups of people, providing better support and comfort.
Smart Images

Figure CN223529207U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sponge technology, and more particularly to a mattress sponge and mattress. Background Technology
[0002] A mattress is an item placed between the human body and the bed to ensure a healthy and comfortable sleep. There are many different materials used for mattresses, but the mainstream materials currently used for mattresses are mainly foam or silicone.
[0003] Currently, traditional foam mattresses mainly consist of a spring structure, a foam component, and an outer covering fabric. However, the foam in most current foam mattresses is a single piece, and different parts of the body have different requirements for mattress support during use. For example, the lower back needs strong support, while the buttocks need a softer mattress. Current traditional mattresses cannot adequately address this issue. Utility Model Content
[0004] The purpose of this application is to provide a mattress foam and a mattress to solve at least one of the above-mentioned technical problems.
[0005] In order to solve the above-mentioned technical problems, this application provides a mattress sponge and a mattress. In a first aspect, this application provides a mattress sponge, including a sponge body, wherein the sponge body includes a first sponge, a second sponge and a third sponge connected side by side in a first direction.
[0006] The first sponge and the third sponge have an L-shaped longitudinal section, and the second sponge has a T-shaped or Z-shaped longitudinal section. The first sponge and the second sponge partially overlap to form a second region. The region where the first sponge and the second sponge do not overlap is the first region. The region where the second sponge and the first sponge do not overlap is the third region. The second sponge and the third sponge partially overlap to form a fourth region. The region where the third sponge and the second sponge do not overlap is the fifth region.
[0007] The first sponge, the second sponge, and the third sponge have different hardness and density;
[0008] The joint surfaces of the first sponge, the second sponge, and the third sponge are provided with adhesive.
[0009] In the above implementation process, the foam body in this solution uses three parts spliced together, with different hardness and density. The second foam overlaps with the first and third foams. Theoretically, after the overlapping areas are combined, five different areas can be created. The staff can choose the size of the overlapping area, the size of the non-overlapping area, and the thickness ratio of the different foams in the overlapping parts according to actual needs, ultimately presenting diversified adjustments. In order to meet the customized needs of different groups of people, the customized zoning of mattress foam can be achieved by adjusting the above structural proportions. For example, if two types of foam with different hardness are used in the overlapping parts, the proportion of the lower-hardness foam or the higher-hardness foam can be increased according to actual needs, ultimately presenting different textures, which are more suitable for the diverse needs of mattress applications, while providing better support.
[0010] Preferably, the transverse mating surfaces of the first sponge and the second sponge are respectively wavy or serrated;
[0011] The transverse mating surfaces of the second sponge and the third sponge are respectively wavy or serrated;
[0012] In the above implementation process, the lateral contact surfaces of adjacent sponges in this solution form a wavy or serrated shape, which increases the lateral adhesion area, improves the bonding strength, and enhances the connection stability between structures.
[0013] Preferably, a first protrusion and a first groove are formed on the longitudinal mating surfaces of the first sponge and the second sponge, respectively;
[0014] A second protrusion and a third groove are formed on the longitudinal mating surfaces of the second sponge and the third sponge, respectively;
[0015] In the above implementation process, a raised mechanism and a groove structure are formed on the longitudinal contact surface of the overlapping area of adjacent sponges in this solution, which can further increase the contact area between the two, thereby increasing the bonding area and improving the connection strength.
[0016] Preferably, the sponge body has multiple through holes along its thickness direction, and the multiple through holes are arranged in a matrix;
[0017] In the above process, the multiple pores on the sponge body can further improve its breathability, thereby improving the comfort of use.
[0018] Secondly, this application provides a mattress, comprising, from top to bottom, a fabric layer, a waterproof layer, a sponge layer, a first board layer, a spring layer, and a base plate;
[0019] The sponge layer includes mattress sponges as described above.
[0020] Preferably, the fabric layer is made of ice silk material;
[0021] In the above implementation process, this solution uses ice silk as the outermost fabric layer, which has good breathability, thus ensuring the breathability of the mattress. At the same time, its microfiber structure makes it soft to the touch, feels very comfortable when in contact with the skin, and is not likely to cause irritation.
[0022] Preferably, the waterproof layer is made of PU or TPE material;
[0023] Compared with existing technologies, the advantages of this application are as follows: The sponge body in this solution uses three sponges spliced together, and the three sponges have different hardness and density. The second sponge overlaps with the first and third sponges. Theoretically, after the overlapping areas are combined, five different areas can be created. The staff can choose the size of the overlapping area, the size of the non-overlapping area, and the thickness ratio of different sponges in the overlapping parts according to actual needs, ultimately presenting diversified adjustments. In order to meet the customized needs of different groups of people, the customized zoning of mattress sponge can be achieved by adjusting the above structural proportions. For example, if two sponges with different hardness are used in the overlapping parts, the proportion of the lower hardness sponge or the higher hardness sponge can be increased according to actual needs, ultimately presenting different textures, which are more suitable for the diverse needs of mattress applications, while providing better support. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of a sponge body according to one embodiment of this application;
[0026] Figure 2 This is a schematic diagram of the structure of the third sponge according to one embodiment of this application;
[0027] Figure 3 This is a schematic diagram of the structure of a mattress according to one embodiment of this application;
[0028] Among them: 10, sponge body; 11, first sponge; 12, second sponge; 13, third sponge; 20, through hole; 21, first groove; 30, fabric layer; 40, waterproof layer; 50, first board layer; 60, spring layer; 70, bottom plate; 80, edge protector. Detailed Implementation
[0029] The following drawings disclose several embodiments of this application. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this application. That is, in some embodiments of this application, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0030] It should be noted that all directional indications in the embodiments of this application, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indication will also change accordingly.
[0031] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit this application. They are merely used to distinguish components or operations described using the same technical terms and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0032] To further understand the utility model content, features, and effects of this application, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings:
[0033] Example
[0034] Traditional foam mattresses mainly consist of a spring structure, a foam component, and an outer covering fabric. However, the foam in most current foam mattresses is a single piece, and different areas require different levels of support during use. For example, the lower back needs support, while the buttocks require a softer mattress. Traditional mattresses do not adequately address this issue. To solve the above technical problems, this embodiment provides the following technical solution:
[0035] For details, please see Figure 1-3 This embodiment provides a mattress sponge, including a sponge body 10, which includes a first sponge 11, a second sponge 12 and a third sponge 13 connected side by side along a first direction;
[0036] Specifically, the longitudinal sections of the first sponge 11 and the third sponge 13 are L-shaped;
[0037] Furthermore, the longitudinal section of the second sponge 12 is T-shaped or Z-shaped. The first sponge 11 and the second sponge 12 partially overlap to form a second region. The region where the first sponge 11 and the second sponge 12 do not overlap is the first region. The region where the second sponge 12 and the first sponge 11 do not overlap is the third region. The second sponge 12 and the third sponge 13 partially overlap to form a fourth region. The region where the third sponge 13 and the second sponge 12 do not overlap is the fifth region.
[0038] Specifically, the first sponge 11, the second sponge 12, and the third sponge 13 have different hardness and density;
[0039] Furthermore, adhesive is provided on the joint surfaces of the first sponge 11, the second sponge 12, and the third sponge 13;
[0040] Furthermore, the adhesive smells like flame-retardant glue.
[0041] In the above solution, the sponge body 10 is made up of three sponges spliced together, and the three sponges have different hardness and density. The second sponge 12 overlaps with the first sponge 11 and the third sponge 13. After the overlapping areas are combined, theoretically, five different areas can be created. The staff can choose the size of the overlapping area, the size of the non-overlapping area, and the thickness ratio of the different sponges in the overlapping parts according to actual needs. Ultimately, a variety of adjustments can be made. In order to meet the customized needs of different groups of people, the customized zoning of the mattress sponge can be achieved by adjusting the above structural proportions. For example, if two sponges with different hardness are used in the overlapping parts, the proportion of the lower hardness sponge or the higher hardness sponge can be increased according to actual needs, and different textures can be presented, which are more suitable for the diverse needs of mattress applications.
[0042] For details, please see Figure 2 The transverse mating surfaces of the first sponge 11 and the second sponge 12 are respectively wavy or serrated.
[0043] Furthermore, the transverse mating surfaces of the second sponge 12 and the third sponge 13 are respectively wavy or serrated.
[0044] In the above scheme, the lateral contact surfaces of adjacent sponges are wavy or serrated, which increases the lateral adhesion area, improves the bonding strength, and enhances the connection stability between structures.
[0045] Specifically, a first protrusion and a first groove 21 are formed on the longitudinal mating surfaces of the first sponge 11 and the second sponge 12, respectively;
[0046] Furthermore, a second protrusion and a third groove are formed on the longitudinal mating surfaces of the second sponge 12 and the third sponge 13, respectively.
[0047] In the above solution, a raised mechanism and a groove structure are formed on the longitudinal contact surface of the overlapping area of adjacent sponges, which can further increase the contact area between the two, thereby increasing the bonding area and improving the connection strength.
[0048] Specifically, the sponge body 10 has multiple through holes 20 along its thickness direction, and the multiple through holes 20 are arranged in a matrix;
[0049] In the above solution, the multiple through holes 20 on the sponge body 10 can further improve its breathability, thereby improving the comfort of use.
[0050] Please see Figure 3 This application provides a mattress, which includes, from top to bottom, a fabric layer 30, a waterproof layer 40, a sponge layer, a first board layer 50, a spring layer 60 and a base plate 70.
[0051] Specifically, a protective edge 80 is provided on the side wall of the spring layer 60, and the protective edge 80 is connected to the base plate 70.
[0052] Specifically, the sponge layer includes mattress sponges as described above.
[0053] In one embodiment, the fabric layer 30 is made of ice silk material;
[0054] In the above scheme, ice silk is selected as the outermost fabric layer 30, which has good breathability, thus ensuring the breathability of the mattress. At the same time, its microfiber structure makes it soft to the touch, feels very comfortable when in contact with the skin, and is not likely to cause irritation.
[0055] Specifically, the waterproof layer 40 is made of PU or TPE material.
[0056] The above description is merely a preferred embodiment of this application and is not intended to limit this application in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this application shall fall within the scope of the technical solution of this application.
Claims
1. A type of mattress foam, characterized in that: The sponge body includes a first sponge, a second sponge, and a third sponge that are sequentially connected side by side along a first direction. The first sponge and the third sponge have an L-shaped longitudinal section, and the second sponge has a T-shaped or Z-shaped longitudinal section. The first sponge and the second sponge partially overlap to form a second region. The region where the first sponge and the second sponge do not overlap is the first region. The region where the second sponge and the first sponge do not overlap is the third region. The second sponge and the third sponge partially overlap to form a fourth region. The region where the third sponge and the second sponge do not overlap is the fifth region. The first sponge, the second sponge, and the third sponge have different hardness and density; The joint surfaces of the first sponge, the second sponge, and the third sponge are provided with adhesive.
2. The mattress foam according to claim 1, characterized in that: The transverse mating surfaces of the first sponge and the second sponge are respectively wavy or serrated; The transverse mating surfaces of the second sponge and the third sponge are respectively wavy or serrated.
3. The mattress foam according to claim 1, characterized in that: A first protrusion and a first groove are formed on the longitudinal mating surfaces of the first sponge and the second sponge, respectively; A second protrusion and a third groove are formed on the longitudinal mating surfaces of the second sponge and the third sponge, respectively.
4. The mattress foam according to any one of claims 1-3, characterized in that: The sponge body has multiple through holes along its thickness direction, and the multiple through holes are arranged in a matrix.
5. A mattress, characterized in that: It includes, from top to bottom, a fabric layer, a waterproof layer, a sponge layer, a first board layer, a spring layer, and a base plate; The sponge layer includes mattress sponge as described in any one of claims 1-4.
6. The mattress according to claim 5, characterized in that: The fabric layer is made of ice silk material.
7. The mattress according to claim 5, characterized in that: The waterproof layer is made of PU or TPE material.