Suitcase Integrated Support Mechanism for Bed Conversion

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Solution Overview

Problem

Existing travel accessories, such as suitcases, fail to provide a comfortable and convenient means to convert into a bed or chaise lounge without compromising storage space or requiring removal of stored items, and often lack adequate support for a person's body in a lying position.

Innovation Solution

A suitcase design with integrated support mechanisms that can be extended to form a platform suitable for use as a bed or chaise lounge, featuring support regions for the upper, mid, and lower sections of the body, and can be transformed from an extended state to a stored state without interfering with the storage space, using frames with elongated legs and compliant bodies that roll or fold for compact storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If foldable portions are integrated into the suitcase to provide a support surface, then the ability to convert into a bed is improved, but the storage space is blocked when deployed

Engineering Contradiction:
Improveconversion to bedVSAvoidstorage space
Core Design Contradiction:
Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

The support surface extends laterally beyond the suitcase boundaries in the horizontal plane, utilizing space in a different dimension rather than blocking the vertical storage compartment. This allows the bed function to be achieved without interfering with the storage volume above.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The support mechanism is divided into separate components including lateral support members that can be independently deployed. This segmentation allows the support structure to be configured without requiring the entire storage space to be clear, as each segment can be positioned independently.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the support surface is extended to provide full body support, then comfort is improved, but the structural complexity increases

Engineering Contradiction:
ImprovecomfortVSAvoidsupport mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The suitcase base panel serves multiple functions: it acts as both the storage container bottom and a support surface for the bed. The lateral support members also serve dual purposes of structural reinforcement and bed support. This multi-functionality reduces the need for additional separate components.

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

Solution Approach 2:

The support mechanism is merged with the suitcase structure itself, where the base panel and side panels form integral parts of both the storage container and the bed framework. This integration eliminates the need for separate support structures.

Inventive Principle:
Principle #5Merging (Combining)

3Strength

If the support mechanism is made rigid to provide proper body support, then support quality is improved, but the ease of storage and transport decreases

Engineering Contradiction:
Improvebody supportVSAvoidstorage
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The support mechanism transitions between static and dynamic states. During storage, the lateral support members are collapsed or folded, making the structure compact and easy to store. During use, the same members are extended and locked into position to provide rigid support for the body.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8875854B2Apparatus that includes a suitcase with integrated support arrangements for conversion to a bed or a chaise lounge
Publication Date: 2014.11.04 MATRIXLINK
  • US8875854B2 patent drawing
  • US8875854B2 patent drawing
  • US8875854B2 patent drawing

AI summary

An apparatus that includes a suitcase and integrated support arrangements that are transformable from an extended state to provide support for a person to lie down and a stored state for ease of transport.