Modular Mattress Cartridges for Personalized Support and Retrofitting

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Solution Overview

Problem

Current mattress systems fail to provide customized support and comfort tailored to individual customer preferences, including specific pressure resistance and firmness requirements, leading to suboptimal sleep quality.

Innovation Solution

A custom mattress system comprising a core unit with removable cartridges and a topper unit, where customer-specific parameters such as zonal weights, sleep habits, and body measurements are used to select and assemble cartridges with varying pressure resistance and firmness characteristics, allowing for personalized assembly and potential retrofitting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a custom mattress system with removable cartridges is implemented, then adaptability and customization are improved, but device complexity increases

Engineering Contradiction:
ImprovecustomizationVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mattress is divided into modular cartridges that can be independently removed and replaced. Each cartridge contains specific support elements (springs, foam, or air cells) that can be customized based on customer needs. This segmentation allows customers to mix and match different cartridge types to create their ideal mattress configuration without redesigning the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mattress system uses standardized cartridge interfaces and mounting mechanisms that work across different cartridge types and configurations. A universal frame and support structure accommodates various cartridge combinations, allowing the same base system to serve multiple customization scenarios without requiring custom components for each configuration.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If cartridges are made removable for customization, then ease of operation and retrofitting are improved, but reliability may worsen due to potential assembly issues

Engineering Contradiction:
ImproveretrofittingVSAvoidassembly reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Cartridges are pre-assembled with integrated fastening mechanisms and alignment features before being installed in the mattress frame. The cartridges arrive ready-to-install with all necessary components attached, eliminating the need for customers to perform complex assembly operations. This preliminary preparation ensures proper alignment and secure attachment while simplifying the installation process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A standardized interface mechanism acts as an intermediary between the cartridge and the mattress frame. This interface includes complementary geometric features (such as tapered guides or keyed connections) that ensure proper orientation and secure attachment. The intermediary mechanism translates simple user actions into reliable mechanical connections, maintaining assembly reliability while ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple cartridge types with varying characteristics are used, then adaptability is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvepressure resistance variationVSAvoidfirmness consistency
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

Different cartridges are manufactured with specific local qualities tailored to particular body zones or support needs. Each cartridge type is optimized for its intended function (e.g., head support, shoulder relief, hip alignment) with appropriate firmness, density, and support characteristics. This localized optimization allows varied pressure resistance across the mattress while maintaining high manufacturing precision within each cartridge type through specialized production processes.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8117700B2Mattress system and method
Publication Date: 2012.02.21 HOWARD JOHN HUNTER
  • US8117700B2 patent drawing
  • US8117700B2 patent drawing
  • US8117700B2 patent drawing

AI summary

A mattress system and method according to which a custom mattress is built according to customer-specific parameters. In several exemplary embodiments, the custom mattress includes one or more removable core cartridges and/or one or more removable topper cartridges.