Multi-layered segment mattress

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Solution Overview

Problem

Existing mattresses lack the ability to customize softness and other characteristics across different areas, failing to accommodate multiple users' varying preferences and requiring a permanent exterior top that cannot be replaced when worn out.

Innovation Solution

A mattress design featuring a removable and interchangeable exterior top and segments, allowing users to rearrange foam segments for customizable comfort and replace the top when needed, with mechanisms like zippers or snap fasteners for easy interchange.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If foam layers are made continuous across the mattress plane, then structural integrity and simplicity are improved, but the ability to customize softness characteristics at different points is lost

Engineering Contradiction:
Improvestructural integrityVSAvoidcustomizability of softness characteristics
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The mattress divides the continuous foam layer into multiple independent foam segments that can be individually arranged and repositioned. Each segment maintains structural integrity while the segmented configuration enables customization of softness characteristics at different mattress locations according to user preferences.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If the mattress exterior top is permanently encased, then manufacturing simplicity and structural stability are improved, but the ability to replace worn or undesired tops is lost

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidreplaceability of mattress top
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The mattress top is extracted from the permanent encasement and made separable. The removable mattress top can be detached from the foam segments using fastening mechanisms, allowing users to replace worn or undesired tops while maintaining the underlying support structure.

Inventive Principle:
Principle #2Taking out (Extraction)

3Stability of the object's composition

If the mattress top is permanently attached, then structural stability is improved, but the ability to address wear and tear through replacement is lost

Engineering Contradiction:
Improvestructural stabilityVSAvoidservice life of mattress
Core Design Contradiction:
Stability of the object's compositionVSDuration of action of stationary object

Solution Approach 1:

The mattress design allows the top layer to be discarded when worn or undesired and replaced with a new or different top. The foam segments and support structure are recovered and retained, extending the overall service life of the mattress through component replacement rather than complete disposal.

Inventive Principle:
Principle #34Discarding and recovering

4Device complexity

If a single mattress design serves multiple users with different preferences, then device simplicity is improved, but user comfort and satisfaction deteriorate

Engineering Contradiction:
Improvemattress design simplicityVSAvoiduser comfort
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The mattress incorporates foam segments with different firmness levels and characteristics that can be arranged in different configurations to accommodate different user preferences. Each location on the mattress can have customized softness characteristics, allowing multiple users with different preferences to achieve optimal comfort on the same mattress.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11786051B2Multi-layered segment mattress
Publication Date: 2023.10.17 ANDREW CARLETON
  • US11786051B2 patent drawing
  • US11786051B2 patent drawing
  • US11786051B2 patent drawing

AI summary

A mattress embodying a removable exterior top and interchangeable segments (e.g. foam) positioned above a mattress base support portion and below the removable exterior top. The removable exterior top may be replaced with new or different removable exterior tops. Also, users have the ability to vary softness (i.e., firmness) or other characteristics (e.g., foam component construct) across the mattress by arranging or rearranging the interchangeable segments located directly below the removable and interchangeable mattress top. An exemplary base support portion may include a heavy duty pocketed inner-coil unit for motion transfer support and increased airflow.