A cushioning and pressure-relieving latex spring mattress

By setting a double fixing structure between the latex pad and the spring pad, including a limiting frame insertion, Velcro fastening, and threaded connection, the slippage problem caused by the difference in elastic coefficient between the latex layer and the spring layer is solved, achieving a stable connection and extending service life.

CN224420550UActive Publication Date: 2026-06-30HUAIAN MENGRAN INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN MENGRAN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-09-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The latex layer and spring layer of existing cushioning and pressure-reducing latex spring mattresses have different elastic coefficients, which causes them to pull on each other during use, resulting in sliding displacement. This affects the continuity of support and interlayer friction and wear, shortens the service life, and may cause sleep discomfort.

Method used

The first and second limit frames are interlocked, and the hook and loop fasteners are bonded together. The threaded connection of the fixing nut and bolt forms a double fixing structure, which enhances the connection stability and detachability of the latex pad and the spring pad.

Benefits of technology

It effectively prevents the latex pad and spring pad from sliding relative to each other, maintains continuous support, reduces wear and tear, extends the life of the mattress, improves spinal conformity, and takes into account ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224420550U_ABST
    Figure CN224420550U_ABST
Patent Text Reader

Abstract

This utility model discloses a cushioning and pressure-reducing latex spring mattress, relating to the field of mattress technology. It includes a spring mattress with a latex pad mounted on top. A first limiting frame is fixedly connected to the upper part of the spring mattress, and a second limiting frame is fixedly connected to the lower part of the latex pad. The second limiting frame is interlocked with the first limiting frame. In this utility model, the interlocking of the first limiting frame on the upper part of the spring mattress and the second limiting frame on the lower part of the latex pad precisely limits the physical movement of their edges, constraining relative sliding at the boundary level. Multiple Velcro hooks evenly distributed on the side of the spring mattress are bonded to corresponding Velcro loops on the side of the latex pad, further strengthening the stability of the two-layer connection from the periphery. This double-fixing structure can offset the tensile force caused by the difference in elasticity coefficients between the latex and the spring, avoiding problems such as support breakage and latex edge wear, ensuring cushioning, pressure reduction, and spinal conformity.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mattress technology, and in particular to a cushioning and pressure-reducing latex spring mattress. Background Technology

[0002] Today, people's demand for mattresses has shifted from basic sleep support to an upgraded experience that balances support and comfort. Composite mattresses that combine the softness and comfort of latex with the resilience and support of springs achieve this through layered synergy. The surface latex can wrap around protruding parts of the body to distribute local pressure, while the bottom springs adapt to pressure and contract to provide stable support. If combined with an independent pocket design, it can also significantly reduce vibration disturbance during sleep. At the same time, the breathable pores and natural antibacterial properties of latex solve problems such as stuffiness and dust mite allergies. Overall, it can maintain the natural curvature of the spine and is also durable, making it a preferred choice for many people with back pain, light sleep, or couples who sleep together.

[0003] However, in existing technologies, latex spring mattresses with cushioning and pressure relief employ a two-layer structure design. Because the elastic coefficients of latex and springs differ—latex emphasizing flexible deformation and springs emphasizing resilient rebound—the deformation amplitude and rebound speed of the two layers are inconsistent during daily tossing and turning or when the body is under pressure. This results in a continuous pulling force between the two layers, which undermines the stability of the simple fixed structure, causing relative sliding and displacement. This displacement directly leads to two major consequences: first, the continuity of support is broken, with key areas such as the waist and hips experiencing support gaps or suspension due to layer misalignment, significantly weakening the mattress's cushioning, pressure relief, and spinal conformation effects; second, continuous friction between the layers causes wear, fraying, and even tearing of the latex layer edges, while accelerating the aging and failure of the fixed structure. This not only shortens the mattress's lifespan but may also cause sleep discomfort such as lower back pain due to localized support imbalance. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a cushioning and pressure-reducing latex spring mattress.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a spring pad, a latex pad is installed on the upper part of the spring pad, a first limiting frame is fixedly connected to the upper part of the spring pad, a second limiting frame is fixedly connected to the lower part of the latex pad, the second limiting frame is inserted into the first limiting frame, a hook and loop fastener is fixedly connected to the side of the spring pad, and a loop and loop fastener is fixedly connected to the side of the latex pad, the hook and loop fastener are bonded together.

[0006] Preferably, the side of the spring pad is fixedly connected with multiple Velcro hooks, which are evenly distributed on the side of the spring pad.

[0007] Preferably, the side of the latex pad is fixedly connected with multiple hook and loop fasteners, which are evenly distributed on the side of the latex pad and the positions of the hook and loop fasteners correspond to those of the hook and loop fasteners.

[0008] Preferably, a fixing nut is fixedly connected to the inner side of the first limiting frame, and a fixing bolt is inserted into the outer side of the first limiting frame. The fixing bolt passes through the first limiting frame and the second limiting frame and is threadedly connected to the fixing nut.

[0009] Preferably, the fixing nut is embedded in the surface of the first limiting frame.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] 1. In this utility model, the No. 1 limiting frame on the upper part of the spring pad and the No. 2 limiting frame on the lower part of the latex pad are interlocked to precisely limit the edges of the two, thus constraining relative sliding at the boundary level. The multiple Velcro hooks evenly distributed on the side of the spring pad are bonded to the corresponding Velcro loops on the side of the latex pad, further strengthening the connection stability of the two layers from the periphery. The double fixing structure can offset the tensile force caused by the difference in elastic coefficients between the latex and the spring, avoiding problems such as support breakage and latex edge wear, and ensuring the cushioning and pressure relief effect and spinal conformity. At the same time, the interlocking of the No. 2 limiting frame with the No. 1 limiting frame and the Velcro bonding method make the connection and disassembly of the latex pad and the spring pad simple, taking into account stability and maintenance convenience, and extending the overall service life of the mattress.

[0012] 2. In this utility model, a fixing nut fixed inside the first limiting frame and embedded in its surface forms a threaded connection with a fixing bolt that penetrates the first limiting frame and the already inserted second limiting frame. This achieves secondary tightening based on the "insertion of the first and second limiting frames". The double fixing structure greatly enhances the connection strength between the two, and can more effectively resist the pulling force caused by the difference in elasticity coefficient between the latex pad and the spring pad, further preventing the two layers from sliding relative to each other. At the same time, the detachable nature of the threaded connection takes into account both connection stability and convenience of later maintenance, ensuring the core functions of mattress cushioning and pressure reduction and spinal conformation, while also extending the product's service life. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a cushioning and pressure-reducing latex spring mattress is provided for this utility model;

[0014] Figure 2 This utility model provides a front view structural diagram of a cushioning and pressure-reducing latex spring mattress;

[0015] Figure 3 This utility model presents a cross-sectional structural diagram of a cushioning and pressure-reducing latex spring mattress.

[0016] Illustration: 1. Spring pad; 2. Latex pad; 3. Hook and loop fastener side; 4. Hook and loop fastener side; 5. Limiting frame No. 1; 6. Limiting frame No. 2; 7. Fixing bolt; 8. Fixing nut. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Example 1: As Figure 1 - Figure 3 As shown, this utility model provides a cushioning and pressure-reducing latex spring mattress, including a spring pad 1, a latex pad 2 installed on the upper part of the spring pad 1, a first limiting frame 5 fixedly connected to the upper part of the spring pad 1, a second limiting frame 6 fixedly connected to the lower part of the latex pad 2, the second limiting frame 6 being inserted into the first limiting frame 5, a hook and loop fastener 3 fixedly connected to the side of the spring pad 1, a hook and loop fastener 4 fixedly connected to the side of the latex pad 2, the hook and loop fastener 3 being bonded to the hook and loop fastener 4, multiple hook and loop fastener 3 being fixedly connected to the side of the spring pad 1, the multiple hook and loop fastener 3 being evenly distributed on the side of the spring pad 1, and multiple hook and loop fastener 4 being fixedly connected to the side of the latex pad 2, the multiple hook and loop fastener 4 being evenly distributed on the side of the latex pad 2, and the positions of the hook and loop fastener 4 and the hook and loop fastener 3 corresponding.

[0020] The specific settings and functions of this embodiment are described below: The latex pad 2 is placed on the upper part of the spring pad 1. The second limiting frame 6 is inserted into the first limiting frame 5 to limit the edges of the latex pad 2 and the spring pad 1. At the same time, multiple hook and loop fasteners 3 are respectively bonded to multiple loop fasteners 4 to improve the stability of the latex pad 2 installed on the upper part of the spring pad 1. The method of inserting the second limiting frame 6 into the first limiting frame 5 and bonding the loop fasteners 4 to the hook and loop fasteners 3 facilitates the connection and disassembly of the latex pad 2 and the spring pad 1.

[0021] By interlocking the No. 1 limiting frame 5 on the upper part of the spring pad 1 with the No. 2 limiting frame 6 on the lower part of the latex pad 2, the edges of the two can be precisely physically limited, restricting relative sliding at the boundary level. Multiple Velcro hook surfaces 3 evenly distributed on the side of the spring pad 1 are bonded to multiple Velcro loop surfaces 4 at corresponding positions on the side of the latex pad 2, further strengthening the connection stability of the two layers from the periphery. The double fixing structure can offset the tensile force caused by the difference in elasticity coefficient between latex and spring, avoiding problems such as support breakage and latex edge wear, ensuring the cushioning and pressure relief effect and spinal conformity. At the same time, the interlocking of the No. 2 limiting frame 6 with the No. 1 limiting frame and the Velcro bonding method make the connection and disassembly of the latex pad 2 and the spring pad 1 simple, taking into account stability and maintenance convenience, and extending the overall service life of the mattress.

[0022] Example 2: Figure 1 - Figure 3 As shown, a fixing nut 8 is fixedly connected to the inner side of the first limiting frame 5, and a fixing bolt 7 is inserted into the outer side of the first limiting frame 5. The fixing bolt 7 passes through the first limiting frame 5 and the second limiting frame 6 respectively and is threadedly connected to the fixing nut 8. The fixing nut 8 is embedded in the surface of the first limiting frame 5.

[0023] The overall effect of this embodiment is that by using the fixing bolt 7 and the fixing nut 8 to make a threaded connection, while the second limiting frame 6 and the first limiting frame 5 are inserted, the first limiting frame 5 and the second limiting frame 6 are fixed again, thereby improving the stability of the latex pad 2 when the spring pad 1 is placed.

[0024] The fixing nut 8, which is fixed inside the first limiting frame 5 and embedded in its surface, forms a threaded connection with the fixing bolt 7 that passes through the first limiting frame 5 and the already inserted second limiting frame 6. This achieves secondary tightening based on the "insertion of the first limiting frame 5 and the second limiting frame 6". The double fixing structure greatly enhances the connection strength between the two, and can more effectively resist the pulling force caused by the difference in elasticity coefficient between the latex pad 2 and the spring pad 1, further preventing the two layers from sliding relative to each other. At the same time, the detachable nature of the threaded connection takes into account both connection stability and convenience of later maintenance, ensuring the core functions of mattress cushioning and pressure reduction and spinal conformation, while also extending the product's service life.

[0025] The method of use and working principle of this device: Place the latex pad 2 on the upper part of the spring pad 1, and insert the second limiting frame 6 into the first limiting frame 5 to limit the edges of the latex pad 2 and the spring pad 1. At the same time, the multiple hook and loop fasteners 3 are respectively bonded to the corresponding hook and loop fasteners 4 to improve the stability of the latex pad 2 installed on the upper part of the spring pad 1. The method of inserting the second limiting frame 6 into the first limiting frame 5 and bonding the hook and loop fasteners 4 to the hook and loop fasteners 3 facilitates the connection and disassembly of the latex pad 2 and the spring pad 1.

[0026] For use scenarios involving high activity levels on the bed, the fixing bolts 7 and fixing nuts 8 are threaded together to further secure the first and second limit frames 5 while the second limit frame 6 is being inserted into the first limit frame 5, thereby improving the stability of the latex pad 2 when the spring pad 1 is placed.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A cushioning and pressure-reducing latex spring mattress, comprising a spring pad (1), wherein a latex pad (2) is mounted on the upper part of the spring pad (1), characterized in that: The upper part of the spring pad (1) is fixedly connected to a first limiting frame (5), and the lower part of the latex pad (2) is fixedly connected to a second limiting frame (6). The second limiting frame (6) is inserted into the first limiting frame (5). The side of the spring pad (1) is fixedly connected to a hook and loop fastener (3), and the side of the latex pad (2) is fixedly connected to a hook and loop fastener (4). The hook and loop fastener (3) and the hook and loop fastener (4) are bonded together.

2. The cushioned pressure-relieving latex spring mattress of claim 1, wherein: The side of the spring pad (1) is fixedly connected with a plurality of Velcro hooks (3), and the plurality of Velcro hooks (3) are evenly distributed on the side of the spring pad (1).

3. The cushioned pressure-relieving latex spring mattress of claim 1, wherein: The side of the latex pad (2) is fixedly connected with multiple hook and loop fasteners (4), which are evenly distributed on the side of the latex pad (2), and the hook and loop fasteners (4) correspond to the positions of the hook and loop fasteners (3).

4. The cushioned pressure-relieving latex spring mattress of claim 1, wherein: The inner side of the first limiting frame (5) is fixedly connected with a fixing nut (8), and the outer side of the first limiting frame (5) is inserted with a fixing bolt (7). The fixing bolt (7) passes through the first limiting frame (5) and the second limiting frame (6) respectively and is threadedly connected to the fixing nut (8).

5. The cushioned pressure-relieving latex spring mattress according to claim 4, wherein: The fixing nut (8) is embedded in the surface of the first limiting frame (5).