Structure of a plurality of spring modules having mesh spring sleeves and elastic cushion

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Solution Overview

Problem

Existing elastic cushions in furniture, such as beds and sofa beds, face limitations in elasticity due to non-woven fabric sleeves that restrict spring movement and cause discomfort. Additionally, these cushions are difficult to disassemble and reassemble, making them cumbersome for storage and transportation.

Innovation Solution

The proposed solution involves a structure of multiple spring modules with mesh spring sleeves, allowing for enhanced elasticity and stability. Each spring module consists of a connecting base and elastic modules with spring fixing seats and mesh spring sleeves that accommodate conical springs. The mesh-hole structure in the spring sleeves provides deformation space and supports the conical springs, ensuring independent vertical movement and improved comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If non-woven fabric sleeves are used to encase springs, then spring stability is improved, but spring elasticity is reduced

Engineering Contradiction:
Improvespring stabilityVSAvoidspring elasticity
Core Design Contradiction:
Stability of the object's compositionVSStrength

Solution Approach 1:

The patent replaces rigid non-woven fabric sleeves with flexible mesh sleeves that have elastic properties. The mesh structure allows the sleeves to stretch and contract with the springs, maintaining spring stability while preserving elasticity. The mesh material acts as a flexible container that moves with the spring rather than restraining it.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The patent uses mesh material with open pores instead of solid non-woven fabric. The porous mesh structure provides deformation space for the springs while maintaining structural integrity. The gaps in the mesh allow the springs to expand and contract freely, solving the contradiction between stability and elasticity.

Inventive Principle:
Principle #31Porous materials

2Stability of the object's composition

If integrated elastic cushion structure is used, then structural stability is improved, but ease of assembly and disassembly is reduced

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of assembly and disassembly
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent divides the elastic cushion into multiple independent spring modules, each containing a spring, mesh sleeve, and connecting components. These modular units can be assembled and disassembled independently while maintaining the overall structural stability when connected. The segmentation allows for easy transportation and storage while preserving the integrated structure's functionality.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This design increases the overall elasticity of the spring pocket while maintaining stability, enhances comfort by allowing independent vertical movement of the spring modules, and facilitates easy assembly and disassembly for convenient storage and transportation.

Implementation Method 1

The spring sleeve has a mesh-hole structure... allows for a certain amount of deformation space when the conical spring undergoes elastic deformation... maximizing release of elastic deformation of the spring

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the spring sleeve comprises an annular opening, a top cover, and a plurality of elastic support strips... the plurality of elastic support strips intersect to form the mesh-hole structure

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20250160531A1Structure of a plurality of spring modules having mesh spring sleeves and elastic cushion
Publication Date: 2025.05.22 LENG LUHAO
  • US20250160531A1 patent drawing
  • US20250160531A1 patent drawing
  • US20250160531A1 patent drawing

AI summary

A structure of a plurality of spring modules having mesh spring sleeves is provided. The plurality of spring modules are configured to be sequentially assembled to form an elastic cushion, and each of the plurality of spring modules includes a connecting base and a plurality of elastic modules assembled on the connecting base. The plurality of elastic modules are configured to supply an elastic supporting force to the plurality of spring modules and the elastic cushion, and each of the plurality of elastic modules includes a spring fixing seat and a spring sleeve engaged with each other. The spring sleeve is configured to accommodate a conical spring therein, and the spring sleeve has a mesh-hole structure.