Cable-stayed bridge type reinforcing process for preventing edge of mattress from collapsing

By using a cable-stayed bridge structure at the edge of the mattress and employing high-strength elastic components to distribute pressure, the problems of uneven edge support and environmentally unfriendly materials are solved, thereby improving comfort and cost-effectiveness. It is suitable for various mattress types.

CN121489252APending Publication Date: 2026-02-10深圳市深玉科技有限公司
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Patent Information

Application Number
CN202511621285.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing mattress edge reinforcement technologies suffer from uneven support, use of environmentally unfriendly materials, the need for prolonged airing, and reduced comfort. Furthermore, they are not compatible with different types of mattresses.

Method used

It adopts a cable-stayed bridge structure, forming a triangular stable structure through the oblique connection between the side and the plane. It uses high-strength elastic tension members to disperse edge pressure and combines with support systems of different mattress types to form an integrated support system.

Benefits of technology

It achieves uniform support at the edge of the mattress, improving comfort, reducing material costs, adapting to various mattress types, avoiding the problems of localized excessive hardness or material wear in traditional technologies, and can be used without long-term airing.

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Abstract

The invention discloses a cable-stayed bridge type reinforcing process for preventing mattress edge collapse, and belongs to the field of household articles, and the cable-stayed bridge type reinforcing process comprises the following steps: arranging a plurality of traction connection points on the side surface of the edge of a mattress main body; a plurality of corresponding traction connecting points are arranged on the plane supporting structure of the mattress main body; the side traction connecting points and the corresponding traction connecting points on the plane supporting structure are obliquely connected through high-strength elastic traction components, and a cable-stayed bridge type supporting structure is formed; the tension of the high-strength elastic traction component is adjusted, so that a triangular stable structure with preset supporting strength is formed between the side faces and the plane; the structural principle of a cable-stayed bridge is applied to mattress edge reinforcement, a triangular stable structure is formed through the inclined traction components between the side faces and the plane, effective dispersion of mattress edge pressure is achieved by means of the stability of triangles and the elastic deformation characteristic of the cable-stayed components, and the problem of edge pressure concentration in the prior art is solved.
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Description

Technical Field

[0001] This invention relates to the field of home furnishing technology, and in particular to a cable-stayed bridge reinforcement process for preventing mattress edge sagging. Background Technology

[0002] As an indispensable household item in people's daily lives, the comfort and durability of mattresses directly affect people's sleep quality and life experience. Edge sagging is a common problem during mattress use, especially for users who frequently sit on the edge of the mattress or prefer to sleep on the edge of the bed. Currently, the main edge reinforcement technologies on the market can be roughly divided into three categories: pearl cotton edge reinforcement, high-resilience rigid foam edge reinforcement, and M-type spring (M-type support spring / butterfly spring) edge reinforcement. Among them, the inexpensive edge reinforcement technology such as pearl cotton is mostly used in the low-to-mid-range market, with limited support effect; although high-resilience rigid foam edge reinforcement has a better appearance, it requires a lot of glue in the process of fixing the edge and connecting it with other materials, which means that the mattress usually needs to be aired out for three to five months before it can be used, and the edge is prone to sagging; M-type spring (butterfly spring) edge reinforcement uses thickened and reinforced special steel as support wire, which has good support and a longer service life, but it uses a linear support method, resulting in uneven distribution of support force, and it will affect the comfort of the mattress edge. Other edge reinforcement solutions exist in the prior art, such as a mattress designed to prevent frame deformation. This solution employs an elastic support frame comprising elastic support columns and a coconut fiber cage. The coconut fiber webbing within the cage is stretched into a wave shape by multiple spaced-apart first binding members, allowing the cage to maintain good elongation. Elastic elements in the ventilation holes help to reposition the support frame. However, this structure relies primarily on the material's own elasticity for support and repositioning, failing to create an effective force distribution structure. Therefore, frame collapse may still occur after prolonged use.

[0003] Therefore, a cable-stayed bridge reinforcement process is needed to prevent mattress edge sagging in order to solve the problems mentioned above. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a cable-stayed bridge-type reinforcement process to prevent mattress edge sagging. This process draws on the structural principle of cable-stayed bridges, and through the design of the diagonal connection between the side and the plane, it effectively disperses the pressure on the mattress edge, thereby improving edge support performance and comfort.

[0005] Technical solution: To solve the above-mentioned technical problems, according to one aspect of the present invention, more specifically, a cable-stayed bridge-type reinforcement process for preventing mattress edge sagging includes the following steps: S1. Several tension connection points are set on the side of the edge of the mattress body; S2. Set several corresponding tension connection points on the planar support structure of the mattress body; S3. High-strength elastic tension members are used to diagonally connect the side tension connection points with the corresponding tension connection points on the planar support structure to form a cable-stayed bridge support structure. S4. Adjust the tension of the high-strength elastic tension member to form a triangular stable structure with a preset support strength between the side and the plane. Furthermore, in step S1, the side traction connection points are distributed at intervals along the height direction of the mattress, and the distance between adjacent connection points is 5-15cm. Furthermore, in step S2, the corresponding tension connection point on the planar support structure is located within a range of 5-20cm from the edge of the mattress, and forms a 30°-60° angle with the side tension connection point. Furthermore, the high-strength elastic tension member is selected from one or more combinations of high-strength fiber webbing, metal elastic wire, and composite cable. Furthermore, in step S3, each side tension connection point is connected to at least two planar tension connection points to form a multi-directional inclined tension support structure. Furthermore, the process of the present invention also includes setting a reinforcing node at the corner of the mattress, wherein the density of the tension member at the reinforcing node is greater than the density of the tension member in the middle part of the side of the mattress. Furthermore, in step S4, the tension of the high-strength elastic tension member is adjusted by adjusting the member length or the tensioning device, so that the edge support strength reaches a uniform bearing capacity of 50-150 kg. Furthermore, the planar support structure is any one of the following support systems: the mattress spring system, the foam layer, or the coconut fiber layer. The inclined bridge support structure forms an integrated support system with the mattress spring system, the foam layer, or the coconut fiber layer. The tensioning member is installed through or around the spring system, the foam layer, or the coconut fiber layer. Furthermore, the tension connection point is connected to the mattress frame using pre-embedded anchors or clamping fasteners. Furthermore, the process of the present invention also includes setting a protective sleeve or cushioning pad between the tensioning member and the mattress fabric to avoid the tensioning member causing wear and tear on the mattress fabric.

[0006] The beneficial effects of the inclined bridge-type reinforcement process for preventing mattress edge sagging in this invention are as follows: (1) This invention applies the structural principle of cable-stayed bridge to the edge reinforcement of mattress. A triangular stable structure is formed by the inclined tension member between the side and the plane. By utilizing the stability of the triangle and the elastic deformation characteristics of the inclined tension member, the pressure at the edge of the mattress is effectively dispersed, solving the problem of edge pressure concentration in the prior art. The cable-stayed bridge structure of this invention provides more uniform support and avoids localized over-hardness, thus improving the comfort of the mattress edges. At the same time, due to the force-dispersing design, it does not require the use of a large amount of thickened steel, which helps to reduce material costs. (2) Compared with the high-resilience rigid sponge edge fixing technology, the present invention does not require a large amount of glue for fixing, which is more environmentally friendly and does not have problems such as formaldehyde release. It can be used without long-term airing. Compared with the technology of simply increasing the strength of the edge spring, the present invention achieves pressure dispersion through structural optimization, rather than simply increasing the strength of the material. While ensuring the support performance, it reduces the amount of material used, reduces the production cost, and avoids the problem of the edge being too hard affecting comfort. Compared with the coconut fiber cage support structure, the cable-stayed bridge structure of the present invention not only has good elasticity and reset performance, but also can effectively transfer the edge force to the planar support structure, achieve a larger range of force dispersion, and significantly improve the stability and durability of the edge support.

[0007] (3) The process of the present invention is highly adaptable and can be used in combination with various types of mattresses (such as spring mattresses, coconut fiber mattresses, latex mattresses, etc.). The inclined bridge support structure can form an integrated support system with the original support system of the mattress without affecting the original comfort of the mattress. By adjusting the tension and density of the tensioning components, the support strength of the mattress edge can be flexibly adjusted to meet the needs of different users, and it has broad application prospects. Attached Figure Description

[0008] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0009] Figure 1 This is a process flow diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the mattress in this invention. Detailed Implementation

[0010] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the present application can be combined with each other.

[0011] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Example

[0012] Reference Figures 1-2 A cable-stayed bridge reinforcement process to prevent mattress edge sagging includes the following steps: S1. A tension connection point is set every 10cm along the height direction on the side of the edge of the mattress body. Pre-embedded metal anchors are used as connection points, and the anchors are fixedly connected to the side frame of the mattress. S2. On the spring support structure of the main body of the mattress, a corresponding tension connection point is set 10cm away from the edge of the mattress, and two planar tension connection points are set for each side tension connection point. S3. High-strength polyester fiber webbing is used as the tensioning member. Each side tensioning connection point is obliquely connected to the corresponding two planar tensioning connection points to form a two-way oblique tensioning support structure. S4. Adjust the tension by adjusting the length of the fiber webbing to form a stable triangular structure with a 45° angle between the side and the plane, and test the edge support strength to achieve a uniform load-bearing capacity of 80kg. This embodiment targets mainstream spring mattress designs, selecting high-strength polyester fiber webbing (moderate cost, stable elasticity) and pre-embedded metal anchors (suitable for the rigid connection requirements of the spring frame). It employs a 45° angled support and 80kg support strength, representing a "basic, general-purpose solution" for this process. Its core objective is to verify the adaptability of the angled bridge structure to traditional spring mattresses, providing a benchmark for subsequent differentiated optimization, resolving the pressure concentration problem caused by linear support at the edges of spring mattresses, and simultaneously controlling material costs to meet the demands of the mass market. Example

[0013] Reference Figures 1-2 A cable-stayed bridge reinforcement process to prevent mattress edge sagging includes the following steps: S1. A tension connection point is set every 8cm along the height direction on the side of the edge of the mattress body. Connection points are densely set at the four corners of the mattress. The distance between adjacent connection points is 5cm. Clamping fasteners are used as connection points. S2. On the coconut fiber support structure of the main body of the mattress, corresponding tension connection points are set 15cm away from the edge of the mattress, and the density of flat connection points at the corners is increased accordingly. S3. Using nickel-plated steel wire as the tensioning component, each side tensioning connection point is obliquely connected to the corresponding two plane tensioning connection points to form a multi-directional oblique tensioning support structure. S4. The tension of the steel wire is adjusted by the tensioning device to form a triangular stable structure with an angle of 30°-60° between the side and the plane. The corners form a 30° acute angle structure to enhance support, and the middle part of the side forms a 60° angle structure to ensure comfort. e) Install a silicone protective sleeve between the steel wire and the mattress fabric to prevent the steel wire from causing wear and tear on the mattress fabric; f) After testing and adjustment, the edge support strength reaches a uniform load-bearing capacity of 120 kg. This embodiment is designed specifically for the characteristics of coconut fiber mattresses (which offer strong support but are prone to cracking at the edges), and belongs to the "high support + wear-resistant optimization solution". Compared with Embodiment 1, it solves the compatibility problem between metal components and the easily worn coconut fiber mattress fabric, filling the application gap of Embodiment 1 in high-intensity scenarios. Example

[0014] Reference Figures 1-2 A cable-stayed bridge reinforcement process to prevent mattress edge sagging includes the following steps: S1. A tension connection point is set every 15cm along the height direction on the side of the edge of the mattress body, and a pre-embedded plastic anchor is used as the connection point. S2. On the support frame below the latex support structure of the main body of the mattress, set a corresponding tension connection point 20cm away from the edge of the mattress. S3. Using carbon fiber composite cables as tension members, each side tension connection point is obliquely connected to the corresponding plane tension connection point to form a cable-stayed bridge support structure. S4. Adjust the tension by adjusting the tension nut on the cable to form a stable triangular structure with a 50° angle between the side and the plane; e) Test the edge support strength after adjustment to achieve a uniform load-bearing capacity of 100kg. This embodiment is designed specifically for latex mattresses (soft material, requiring avoidance of rigid components that could compromise comfort), and is a "lightweight + highly adaptable solution." It avoids the problem of excessively hard edges caused by traditional metal components, balancing support and comfort; it adapts to the flexible support frame of latex mattresses while reducing the overall weight of the mattress; and it increases the distance between planar connection points (20cm) to distribute tension to the support frame beneath the latex, preventing deformation damage caused by direct action of tension components on the latex layer. The adaptability of this process to flexible mattresses solves the compatibility issues between rigid components and soft mattresses in Embodiments 1 and 2, covering the needs of the mid-to-high-end latex mattress market. The cable-stayed bridge reinforcement process of the present invention covers three mainstream mattress types through the above three embodiments: "traditional spring mattress (basic general use)", "coconut fiber mattress (high support and wear resistance)" and "latex mattress (lightweight and highly adaptable)", forming a complementary relationship in terms of support strength, material compatibility and cost control.

[0015] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A cable-stayed bridge-type reinforcement process for preventing mattress edge sagging, characterized in that, Includes the following steps: S1. Several tension connection points are set on the side of the edge of the mattress body; S2. Set several corresponding tension connection points on the planar support structure of the mattress body; S3. High-strength elastic tension members are used to diagonally connect the side tension connection points with the corresponding tension connection points on the planar support structure to form a cable-stayed bridge support structure. S4. Adjust the tension of the high-strength elastic tension member to form a triangular stable structure with a preset support strength between the side and the plane.

2. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, In step S1, the side traction connection points are distributed at intervals along the height direction of the mattress, and the distance between adjacent connection points is 5-15cm.

3. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, In step S2, the corresponding tension connection point on the planar support structure is located within a range of 5-20cm from the edge of the mattress, and forms a 30°-60° angle with the side tension connection point.

4. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, The high-strength elastic tension member is selected from one or more combinations of high-strength fiber webbing, metal elastic wire, and composite cable.

5. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, In step S3, each side tension connection point is connected to at least two planar tension connection points to form a multi-directional inclined support structure.

6. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, It also includes setting reinforcement nodes at the corners of the mattress, wherein the density of the tension members at the reinforcement nodes is greater than the density of the tension members in the middle part of the side of the mattress.

7. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, In step S4, the tension of the high-strength elastic tension member is adjusted by adjusting the member length or tensioning device, so that the edge support strength reaches a uniform bearing capacity of 50-150kg.

8. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, The planar support structure is any one of the following support systems: the mattress spring system, the foam layer, or the coconut fiber layer. The tensioning member is arranged to pass through or bypass the spring system, the foam layer, or the coconut fiber layer.

9. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, The tension connection point is connected to the mattress frame using pre-embedded anchors or clamping fasteners.

10. The inclined bridge-type reinforcement process for preventing mattress edge sagging according to claim 1, characterized in that, It also includes installing a protective sleeve or cushioning pad between the tensioning component and the mattress fabric to prevent the tensioning component from causing wear and tear on the mattress fabric.