A high resilience support composite sponge pad

By incorporating a support layer and a side support layer within the foam pad, the problem of insufficient resilience in existing foam pads is solved, achieving higher resilience and stability, and improving user comfort and structural stability.

CN224307068UActive Publication Date: 2026-06-02FUJIAN XIANGFANG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN XIANGFANG TECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing high-resilience PU spring foam has insufficient resilience, mainly due to the small contact area between the spring tip and the foam, resulting in insufficient rebound force.

Method used

A support layer and a side support layer are set in the sponge pad. The top and bottom ends of multiple sets of elastic elements are fixed to the side support layer respectively. The support layer and the side support layer divide the pad into multiple layers, which enhances resilience and stability.

Benefits of technology

The combination of the support layer and the side support layer improves the resilience and stability of the foam pad, reduces deformation and displacement, extends service life, and provides better support and comfort.

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Abstract

The utility model discloses a kind of high resilience support composite sponge pad, it is related to sponge pad technical field, including pad body and the multiple groups of elastic members inside it, further including pad body and the side support layer of surrounding support layer of being embedded in pad body in pad body, and the side support layer of being fixed respectively in the top and bottom two ends of multiple groups of elastic members, the periphery of multiple groups of elastic members is fixed with surrounding support layer respectively, side support layer is embedded in pad body;The utility model has the advantages that: by additionally setting surrounding support layer and side support layer in pad body, the top and bottom two ends of multiple groups of elastic members are fixed with side support layer respectively, the compression periphery of multiple groups of elastic members is fixed with surrounding support layer, at this time, when pad body top end is pressed, pad body and multiple groups of elastic members are compressed downwards, when pressure is released, elastic member is pressed against side support layer and simultaneously pulls surrounding support layer to recover upwards, can increase the recovery surface of elastic member to pad body, to improve resilience in this way.
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Description

Technical Field

[0001] This utility model relates to the field of sponge pad technology, and more specifically to a high-resilience support composite sponge pad. Background Technology

[0002] Sponge pads are a common type of soft filling material, usually made of polyurethane foam or similar materials. They have good elasticity and shock absorption, and can provide comfortable support and cushioning. They can be used in furniture such as sofas, chairs, and mattresses to increase comfort when sitting or lying down.

[0003] To improve the resilience of the foam pad, a high-resilience PU spring foam is proposed, as shown in application number CN202210042905.X. The foam pad has a bottom surface at the top and a first groove on the bottom surface. The foam pad has a top surface at the bottom and a second groove on the top surface. A high-strength spring is provided inside the first groove.

[0004] Although the high-resilience PU spring foam mentioned above uses multiple sets of springs evenly to improve the elasticity of the foam during use, the force in the compression and recovery directions is provided only by the contact between the top and periphery of multiple springs and the foam. This results in a small rebound surface of the foam and insufficient elasticity. Utility Model Content

[0005] The purpose of this utility model is to provide a high-resilience support composite sponge pad in order to solve the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] This utility model proposes a high-resilience support composite sponge pad, including a pad body and multiple sets of elastic elements inside it, as well as a surrounding support layer embedded in the pad body and side support layers fixed at the top and bottom ends of the multiple sets of elastic elements respectively. The periphery of the multiple sets of elastic elements is fixed to the surrounding support layer, and the side support layer is embedded in the pad body.

[0008] As a preferred technical solution of this utility model, the supporting layer and the side supporting layer divide the pad body into multiple layers from top to bottom.

[0009] As a preferred embodiment of this invention, both the supporting layer and the side supporting layer are flexible.

[0010] As a preferred embodiment of this invention, the supporting layer is more flexible than the side supporting layer.

[0011] As a preferred technical solution of this utility model, the supporting layer is provided in multiple sets and is evenly distributed from top to bottom.

[0012] As a preferred embodiment of this utility model, the supporting layer is a nylon mesh layer.

[0013] As a preferred embodiment of this utility model, the side support layer is a stainless steel wire mesh layer.

[0014] The beneficial effects of this utility model are as follows:

[0015] By adding a supporting layer and a side support layer within the pad, and fixing the side support layer at the top and bottom ends of multiple sets of elastic elements, and fixing the supporting layer at the compression periphery of multiple sets of elastic elements, when the top of the pad is compressed, the pad and multiple sets of elastic elements compress downwards. When the pressure is released, the elastic elements push against the side support layer and pull the supporting layer upwards synchronously, which increases the pull-back surface of the elastic elements on the pad, thereby improving resilience. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Reference numerals: pad-1, elastic element-2, supporting layer-3, side supporting layer-4. Detailed Implementation

[0018] like Figure 1 As shown, this utility model proposes: a high-resilience support composite sponge pad, including a pad body 1 and a plurality of elastic elements 2 inside it; the elastic elements 2 can be cylindrical spiral elastic with their elastic ends facing up and down, and a plurality of cavities are evenly opened inside the pad body 1 to accommodate the plurality of elastic elements 2 one by one.

[0019] It also includes a supporting layer 3 embedded in the pad body 1 and side supporting layers 4 fixed to the top and bottom ends of multiple sets of elastic members 2 respectively. The periphery of the multiple sets of elastic members 2 is fixed to the supporting layer 3 respectively, and the side supporting layer 4 is embedded in the pad body 1.

[0020] By additionally setting a supporting layer 3 and a side supporting layer 4 in the pad body 1, and fixing the side supporting layer 4 at the top and bottom ends of the multiple sets of elastic elements 2 respectively, and fixing the supporting layer 3 at the compression periphery of the multiple sets of elastic elements 2, when the top of the pad body 1 is compressed, the pad body 1 and the multiple sets of elastic elements 2 are compressed downward. When the pressure is released, the elastic elements 2 push against the side supporting layer 4 and pull the supporting layer 3 to return upward synchronously, which can increase the pull surface of the elastic elements 2 on the pad body 1, thereby improving the resilience.

[0021] Among them, the supporting layer 3 and the side supporting layer 4 divide the pad body 1 into multiple layers from top to bottom; as shown in the figure, the ends of the supporting layer 3 and the side supporting layer 4 face up and down, and each supporting layer 3 or side supporting layer 4 cuts the pad body 1 up and down. In this way, the supporting layer 3 or the side supporting layer 4 can improve the overall support and stability when in use.

[0022] Specifically: The set support layer 3 and side support layer 4 not only provide additional support, but also increase the overall stability of the mattress 1, and restrict multiple elastic positions, making the whole structure more stable and reducing the deformation and displacement of the mattress during use;

[0023] Furthermore, the connection of the supporting layer 3, the side supporting layer 4, and the elastic element 2 into one unit can evenly distribute the pressure, thereby reducing the pressure directly borne by the elastic element 2 and extending its service life.

[0024] Among them, the supporting layer 3 and the side supporting layer 4 are both soft; they can better adapt to the multi-directional deformation of the pad body 1 and improve comfort.

[0025] The supporting layer 3 is more flexible than the side supporting layer 4, so that the side supporting layer 4 can provide better vertical support stability to the elastic element 2, thereby enhancing the structural stability during frequent activities.

[0026] The supporting layer 3 has multiple sets that are evenly distributed from top to bottom. These multiple sets are evenly connected to the compression periphery of the elastic element 2, which can further improve the pull-back surface of the pad 1 and enhance its resilience.

[0027] The supporting layer 3 is a nylon mesh layer or a spandex mesh layer. Both the nylon mesh layer and the spandex mesh layer are woven from the corresponding fibers. The nylon mesh layer has good durability and tear resistance, while the spandex mesh layer has good wear resistance and anti-aging properties, resulting in a long service life. In addition, the nylon mesh layer or the spandex mesh layer has a certain degree of elasticity, which can better adapt to the elastic element 2 during rebound and compression, and provides good protection.

[0028] The side support layer 4 is a stainless steel wire mesh layer. Stainless steel wire mesh has very high strength and corrosion resistance, and can provide durable support. The stainless steel wire mesh layer is made of corresponding stainless steel wire and can be made by using a coarser or denser weave to provide less flexibility than the support layer 3.

[0029] Supplementary information: Based on the structure of the aforementioned high-resilience support composite sponge pad, the manufacturing method of the sponge pad is as follows: The pad body 1 is pre-divided into multiple overlapping layers from top to bottom. Except for the top and bottom overlapping layers, receiving openings are provided at both ends of the remaining overlapping layers. After the multiple overlapping layers are attached from top to bottom, the receiving openings form a cavity. The structure after combining the multiple overlapping layers, the supporting layer 3, the side supporting layer 4, and multiple sets of elastic elements 2 is as follows: Figure 1 As shown, multiple overlapping layers and supporting layers 3 or side supporting layers 4 can be fixed together by means of bonding, etc., and elastic element 2 and side supporting layer 4 can be fixed together by means of bonding or welding, etc.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-resilience support composite sponge pad, comprising a pad body (1) and multiple sets of elastic elements (2) therein, characterized in that, It also includes a support layer (3) embedded in the pad (1) and a side support layer (4) fixed to the top and bottom ends of multiple sets of elastic members (2). The periphery of the multiple sets of elastic members (2) is fixed to the support layer (3), and the side support layer (4) is embedded in the pad (1).

2. The high-resilience support composite sponge pad according to claim 1, characterized in that, The supporting layer (3) and the side supporting layer (4) divide the pad (1) into multiple layers from top to bottom.

3. The high-resilience support composite sponge pad according to claim 1, characterized in that, Both the supporting layer (3) and the side supporting layer (4) are soft.

4. The high-resilience support composite sponge pad according to claim 3, characterized in that, The supporting layer (3) is softer than the side supporting layer (4).

5. The high-resilience support composite sponge pad according to claim 1, characterized in that, The supporting layer (3) has multiple sets and is evenly distributed from top to bottom.

6. The high-resilience support composite sponge pad according to claim 1, characterized in that, The supporting layer (3) is a nylon mesh layer.

7. The high-resilience support composite sponge pad according to claim 1, characterized in that, The side support layer (4) is a stainless steel wire mesh layer.