Sponge supporting core body and mattress using same
By opening a special-shaped groove group on the sponge support core to form a support body, and using the bending deformation zone and the flared part to separate the support body, the problem of related areas when the mattress is partially stressed is solved, and the comfort of use and the range of influence when turning over is improved.
Patent Information
- Application Number
- CN202422608408.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-28
AI Technical Summary
When existing mattresses are locally subjected to stress, they are prone to create large correlation areas, which affects the user experience and comfort.
Two special-shaped groove groups are set on the sponge support core to form a plurality of support bodies, and the support body is separated by the waist-shaped part and the flared part of the curved deformation zone to provide a compressed deformation space and reduce the area of the stress-related area.
Effectively reduce the area of the stress-related area, improve the fit between the sponge support core and the supporting object, improve the comfort of use and the range of influence when turning over.
Smart Images

Figure CN223158137U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of bedding, and particularly relates to a sponge support core and a mattress using the same. Background Art
[0002] When a part of the pad body of the existing mattress is stressed, the pad body generates linkage, and a large associated area will be formed around the stressed part. When turning over, it will affect the people around, and the comfort is poor due to the large area of local deformation. Content of the Utility Model
[0003] Aiming at the problem that the existing pad body is prone to generate a large stress associated area and affect the use experience, the utility model provides a sponge support core and a mattress using the same, and effectively reduces the area of the stress associated area by forming a plurality of support bodies by opening two groups of special-shaped grooves on the sponge support core.
[0004] The technical solution adopted by the utility model is as follows: A sponge support core, the sponge support core is a sponge layer, which has two lying surfaces for people to lie on, and at least one of the lying surfaces is provided with two groups of special-shaped grooves respectively penetrating along the first horizontal direction and the second horizontal direction, and the first horizontal direction and the second horizontal direction are different. A plurality of support bodies are formed at the intersection of the two groups of special-shaped grooves. Each group of special-shaped grooves includes a plurality of special-shaped grooves arranged side by side. The special-shaped groove includes a bending deformation area, and the bending deformation area includes at least one horizontally arranged waist-shaped part and a flared part, wherein the flared part is close to the lying surface.
[0005] The special-shaped groove has a bending deformation area. The waist-shaped part and the flared part of the bending deformation area separate each support body. Two groups of special-shaped grooves are used to form the support body. When the support body is stressed, it can generate a deformation similar to that of a single-barrel spring, and the compression deformation provides space. When the sponge support core is compressed and drives the support body to deform, the sponge support core can be matched and attached to the stress area of the supported object, effectively reducing the area of the stress associated area.
[0006] Further, the adjacent two special-shaped grooves in each group of special-shaped grooves are arranged at intervals, and the interval is 50 mm - 100 mm. The interval should not be set too large or too small, because too large an interval will reduce the association degree between the support bodies, and too small an interval will increase the strength of the support bodies and the comfort will become poor.
[0007] As an improvement, the intervals between adjacent two special-shaped grooves are different. The intervals between adjacent two special-shaped grooves can be gradually shortened or gradually widened along the first horizontal direction and the second horizontal direction to meet the use requirements of different use parts.
[0008] As another improvement, the sponge support core has multiple functional areas, and the special-shaped grooves within the same functional area are evenly spaced, while the special-shaped grooves in adjacent functional areas have different spacings. This arrangement ensures that each functional area of the cushion body has balanced deformability and softness / hardness, and enhances the support comfort.
[0009] Furthermore, the flared portion has a flare extending in a direction from the inside out perpendicular to the lying surface. The provision of this flared portion can play a role in blocking adjacent supports when the support body is under force, effectively preventing the generation of associations between support bodies.
[0010] Furthermore, the flared portion is smoothly connected to the lying surface. This arrangement effectively avoids the generation of sharp corners and can improve the comfort experience of the sponge support core.
[0011] Furthermore, there are at least two waist-shaped portions, and their widths gradually decrease inward along the lying surface. In this arrangement, the waist-shaped portion closer to the inside of the sponge support core has a smaller width, and the support body thus has a structure that is smaller on the outside and larger on the inside, which is conducive to forming a structurally stable support body.
[0012] Furthermore, a closed portion is provided between two adjacent waist-shaped portions. The provided closed portion forms a connected narrow opening between two adjacent waist-shaped portions, so that external forces can be reduced at the waist-shaped portions.
[0013] Furthermore, two groups of special-shaped grooves are provided on each of the two lying surfaces, and the special-shaped grooves at the upper and lower positions on different lying surfaces correspond one by one. With groups of special-shaped grooves provided on both the upper and lower lying surfaces, the sponge support core can be flipped for use, improving its usage efficiency.
[0014] A mattress includes a core body and an outer cover, and the core body is the above-mentioned sponge support core.
[0015] The beneficial effects of the present utility model: This application is a sponge support core and a mattress using the same. Two groups of special-shaped grooves are used to form support bodies. The special-shaped grooves within each group of special-shaped grooves have bending deformation areas. The waist-shaped portions and flared portions in the bending deformation areas separate the respective support bodies, providing space for compressive deformation; when the sponge support core is compressed and drives the support bodies to deform, the sponge support core can be matched and adhered to the force-receiving area of the supported object, effectively reducing the area of the force-related area. Description of the Drawings
[0016] Figure 1 It is a schematic diagram of the overall structure of the sponge support core of Embodiment 1;
[0017] Figure 2 It is a schematic diagram of the side structure of the sponge support core of Embodiment 1;
[0018] Figure 3 ForFigure 2 Schematic enlarged structure diagram of part A
[0019] Figure 4 Schematic side structure diagram of the sponge support core body in Embodiment 2
[0020] In the figure: 1 - lying surface; 2 - special-shaped groove; 21 - bending deformation area; 211 - waist-shaped part; 212 - flared part; 213 - closed part; a - first spacing; b - second spacing. Specific implementation manners
[0021] The following combines the drawings of the present utility model to explain and illustrate the technical solutions of the embodiments of the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model, not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.
[0022] Embodiment 1
[0023] A sponge support core body, as Figures 1 to 3 shown, the sponge support core body is a sponge layer, which has two lying surfaces 1 that can be used for people to lie on, and at least one of the lying surfaces 1 is provided with two groups of special-shaped grooves that penetrate along the first horizontal direction and the second horizontal direction respectively, and the first horizontal direction and the second horizontal direction are different. Multiple support bodies are formed at the intersection of the two groups of special-shaped grooves. Each group of special-shaped grooves includes a plurality of special-shaped grooves 2 arranged side by side. The special-shaped groove 2 includes a bending deformation area 21. The bending deformation area 21 includes at least one horizontally arranged waist-shaped part 211 and a flared part 212, wherein the flared part 212 is close to the lying surface 1.
[0024] The special-shaped groove 2 has a bending deformation area 21. The waist-shaped part 211 and the flared part 212 of the bending deformation area 21 separate each support body. Two groups of special-shaped grooves are used to form the support bodies. When the support bodies are stressed, they can produce deformations similar to those of a single-barrel spring, and the compressive deformation provides space. When the sponge support core body is compressed and drives the support bodies to deform, the sponge support core body can match and fit with the force-bearing area of the supported object, effectively reducing the area of the force-bearing correlation area.
[0025] Two adjacent special-shaped grooves 2 in each group of special-shaped grooves are arranged at intervals, and the interval is 50 mm - 100 mm. The interval should not be set too large or too small, because setting the interval too large will reduce the correlation degree between the support bodies, and setting the interval too small will increase the strength of the support bodies and the comfort level will deteriorate.
[0026] The intervals between two adjacent special-shaped grooves 2 are different. The intervals between two adjacent special-shaped grooves 2 can be gradually shortened or gradually widened along the first horizontal direction and the second horizontal direction to meet the usage requirements of different usage parts.
[0027] The flared portion 212 has a flare provided in a direction from the inside to the outside perpendicular to the lying surface 1. The provision of this flared portion 212 can play a role in blocking adjacent supports when the support is stressed, effectively preventing the generation of associations between supports.
[0028] The flared portion 212 is smoothly connected to the lying surface 1. This setting effectively avoids the generation of sharp corners and can improve the comfort experience of the sponge support core.
[0029] At least two waist-shaped portions 211 are provided, and their widths are gradually shortened inward along the lying surface 1. In this setting, the waist-shaped portion 211 closer to the inside of the sponge support core has a smaller width, and the support thus has a structure that is smaller on the outside and larger on the inside, which is conducive to forming a support with stable structure.
[0030] A closed portion 213 is provided between two adjacent waist-shaped portions 211. The provided closed portion 213 forms a connected narrow opening between two adjacent waist-shaped portions 211, so that external force can be reduced at the waist-shaped portion 211.
[0031] Two sets of special-shaped grooves 2 are provided on each of the two lying surfaces 1, and the upper and lower positions of the special-shaped grooves 2 on different lying surfaces 1 correspond one by one. Two sets of special-shaped grooves 2 are provided on both the upper and lower lying surfaces 1, so that the sponge support core can be turned over for use, improving its usage efficiency.
[0032] Embodiment 2
[0033] As Figure 4 shown, the difference between this embodiment and Embodiment 1 is that the sponge support core has multiple functional areas, the intervals between the special-shaped grooves 2 in the same functional area are the same, and the intervals between the special-shaped grooves 2 in two adjacent functional areas are different. Figure 4 As can be seen from, in this embodiment, the surface of the lying surface 1 of the sponge support core located above forms 3 functional areas. Among them, the distance between the special-shaped grooves 2 in the first functional area is the first distance a, and the distance between the special-shaped grooves 2 in the second functional area is the second distance b. The first distance a is greater than the second distance b. This setting ensures that the pad has balanced deformability and softness in each functional area and improves the support comfort; in this embodiment, the lying surface 1 of the sponge support core located below is not partitioned, and the special-shaped grooves 2 on different lying surfaces are staggered, so that the two lying surfaces have different comfort levels and can be turned over for use according to needs.
[0034] Embodiment 3
[0035] A mattress includes a core and an outer cover, and the core is the sponge support core of Embodiment 1 or Embodiment 2. The mattress also has a structure equivalent to that of the sponge support core of Embodiment 1 or Embodiment 2 and produces similar or the same technical effects.
[0036] As described above, it is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Those skilled in the art should understand that the present utility model includes but is not limited to the content described in the drawings and the above specific implementation manner. Any modification that does not deviate from the functional and structural principles of the present utility model will be included in the scope of the claims.
Claims
1. A sponge support core body, characterized in that, The sponge support core is a sponge layer, which has two lying surfaces (1) for people to lie on, and at least one of the lying surfaces (1) is provided with two groups of special-shaped grooves penetrating along the first horizontal direction and the second horizontal direction respectively, and the first horizontal direction and the second horizontal direction are different. Multiple support bodies (3) are formed at the intersection of the two groups of special-shaped grooves. Each group of special-shaped grooves includes a plurality of special-shaped grooves (2) arranged side by side. The special-shaped groove (2) includes a bending deformation area (21), and the bending deformation area (21) includes at least one horizontally arranged waist-shaped part (211) and a flaring part (212), wherein the flaring part (212) is close to the lying surface (1).
2. The sponge support core according to claim 1, characterized in that, Two adjacent special-shaped grooves (2) in each group of special-shaped grooves are arranged at intervals, and the interval is 50 mm - 100 mm.
3. The sponge support core according to claim 2, characterized in that, The intervals between two adjacent special-shaped grooves (2) are different.
4. The sponge support core according to claim 2, characterized in that: The sponge support core has multiple functional areas. The intervals of the special-shaped grooves (2) in the same functional area are the same, and the intervals of the special-shaped grooves (2) in two adjacent functional areas are different.
5. The sponge support core according to claim 2, characterized in that, The flaring part (212) has a flaring arranged along the direction from the inside to the outside perpendicular to the lying surface (1).
6. The sponge support core according to claim 1 or 5, characterized in that, The flaring part (212) is smoothly connected to the lying surface (1).
7. The sponge support core according to claim 1, characterized in that, There are at least two waist-shaped parts (211), and their widths are gradually shortened inward along the direction perpendicular to the lying surface (1).
8. The sponge support core according to claim 7, characterized in that, A closed part (213) is arranged between two adjacent waist-shaped parts (211).
9. The sponge support core according to claim 1, wherein Two groups of special-shaped grooves are provided on both lying surfaces (1), and the upper and lower positions of the special-shaped grooves (2) on different lying surfaces (1) correspond one by one.
10. A mattress comprising a core and an outer cover, characterized in that: The core is the sponge support core according to any one of claims 1 to 9.