Convertible suitcase bed

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Solution Overview

Problem

Traveling families face challenges in providing a suitable sleeping surface for infants or toddlers due to the bulkiness and lack of availability of portable sleeping solutions, which can lead to inadequate sleep and irritability, especially in unfamiliar travel environments.

Innovation Solution

A convertible suitcase bed system that integrates a collapsible and expandable sleeping surface into a suitcase, allowing for easy transportation and storage without obstructing access to luggage compartments, featuring a housing with compartments for storage and a sleeping surface that can be configured to expand or collapse, and is designed to accommodate various materials such as foam or inflatable mattresses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a sleeping surface is made portable and transportable, then it can be carried along with traveling families, but it becomes bulky and difficult to transport

Engineering Contradiction:
ImproveportabilityVSAvoidbulkiness
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The sleeping surface is divided into multiple sections or panels that can be separated and folded. This segmentation allows the sleeping surface to be broken down into smaller, more manageable units that can be easily stored in compact spaces within the suitcase while maintaining the ability to assemble into a full sleeping surface when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeping surface is designed to nest within itself or within the suitcase housing when collapsed. The nested configuration allows the sleeping surface to be stored in a compact form factor that fits within the suitcase without significantly increasing the suitcase's external dimensions, resolving the contradiction between portability and bulkiness.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Volume of moving object

If a sleeping surface is made collapsible and expandable, then it is space-efficient for storage, but it increases device complexity

Engineering Contradiction:
Improvestorage efficiencyVSAvoidstructural complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The sleeping surface is divided into multiple identical or similar modular sections that can be independently folded or collapsed. This segmentation simplifies the overall structure by using repeated, standardized components rather than complex custom mechanisms, while still achieving compact storage when collapsed and expanded capacity when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeping surface utilizes flexible materials and thin-walled structures that can be easily folded, collapsed, or compressed without requiring complex mechanical mechanisms. The flexibility of the materials allows the sleeping surface to conform to compact storage shapes while maintaining structural integrity, reducing the need for additional support mechanisms or complex joint designs.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS20240245222A1Convertible suitcase bed
Publication Date: 2024.07.25 GEORGE WASHINGTON SUITCASE CO LLC
  • US20240245222A1 patent drawing
  • US20240245222A1 patent drawing
  • US20240245222A1 patent drawing

AI summary

An embodiment of a convertible suitcase bed having a housing and a sleeping surface. The sleeping surface has a collapsed configuration and an expanded configuration. The expanded configuration corresponds to an unpacked and deployed configuration of the sleeping surface for use as a bed. The collapsed configuration corresponds to the sleeping surface being packed and contained within the housing to be moved. The housing has a first compartment and a second compartment, the second compartment each compartment configured for storage.