Modular Mattress Chassis With Replaceable Comfort Layers

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Solution Overview

Problem

Current mattress technologies, such as foam and spring mattresses, lack durability and flexibility, requiring full replacement when comfort preferences change, and are difficult to clean or maintain, leading to waste and inefficiency.

Innovation Solution

A modular bedding system with a chassis, coil pack, comfort layer, and removable covers, allowing individual components to be upgraded or replaced, featuring independent suspension and easy cleaning, and packaged for efficient shipping and assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If foam mattresses are used, then comfort is provided, but they lack sturdiness to provide proper support and cannot be cleaned or have components replaced

Engineering Contradiction:
ImprovecomfortVSAvoidsupport capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The mattress is divided into separate functional components: a sturdy support core (chassis with coil pack or rigid structure) and a comfort layer (foam or other soft material). This segmentation allows the support structure to maintain reliability while the comfort layer provides ease of operation, and both can be independently cleaned or replaced.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The comfort layer is extracted as a separate removable component from the support structure. This allows the comfort layer to be taken out for cleaning or replacement without affecting the support core, resolving the contradiction between comfort and maintainability while preserving support capability.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If foam mattresses are used, then comfort is provided, but they require complete replacement when comfort preferences change

Engineering Contradiction:
ImprovecomfortVSAvoidflexibility to change comfort preferences
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

By segmenting the mattress into a permanent support core and interchangeable comfort layers, the system enables users to change comfort preferences by simply replacing the comfort layer rather than the entire mattress, thus improving adaptability while maintaining comfort.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support core is designed as a universal base that can accommodate multiple different comfort layers with varying firmness, material, and thickness options. This multi-functionality allows the same support structure to adapt to different comfort preferences over time.

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

3Strength

If spring mattresses are made pre-assembled, then structural integrity is maintained, but they cannot be cleaned within or have components replaced

Engineering Contradiction:
Improvestructural integrityVSAvoidcleanability and component replacement
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The spring mattress is segmented into a rigid chassis structure and removable covers/comfort layers. The chassis maintains structural integrity through its rigid construction, while the removable covers can be detached for cleaning and components can be replaced independently, resolving the contradiction between strength and ease of repair.

Inventive Principle:
Principle #1Segmentation

4Reliability

If spring mattresses exceed ground delivery size limits, then they provide adequate support, but they cannot be shipped by ground delivery

Engineering Contradiction:
Improvesupport capabilityVSAvoidshipping capability
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The mattress system is segmented into separate components (chassis, coil pack, comfort layers, covers) that can be packaged in smaller, ground-deliverable boxes. These components are then assembled on-site to create the full-size supportive mattress, enabling both adequate support capability and ground delivery shipping.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11723475B2Bedding system, kit and method
Publication Date: 2023.08.15 BEDGEAR LLC
  • US11723475B2 patent drawing
  • US11723475B2 patent drawing
  • US11723475B2 patent drawing

AI summary

A bedding system includes a chassis having a bottom wall, opposite first and second side walls extending upwardly from the bottom wall and opposite first and second end walls extending upwardly from the bottom wall. The walls define a cavity. A coil pack is positioned in the cavity. The coil pack includes a plurality of springs. A first cover is positioned over the coil pack. The first cover is attached to the chassis by a first zipper. A comfort layer is positioned over the first cover. The comfort layer is attached to the chassis by a second zipper. A second cover is positioned over the comfort layer. The second cover is attached to the chassis by a third zipper. In some embodiments, kits and method of use are disclosed.