Travel Bag with Nested Sleeve for Clean and Dirty Clothes Separation

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Solution Overview

Problem

Travelers face challenges in managing clean and dirty clothes during trips, as existing solutions either require separate storage or compromise on comfort and weight by using inflatable pillows or balled-up jackets, which are not efficient in terms of space or luxury.

Innovation Solution

A travel device comprising a top shell, bottom shell, and an interior sleeve that allows for separate storage of clean and dirty clothes while doubling as a lightweight, comfortable pillow, with the sleeve being made of impermeable material and attached to the shells via zippers for easy separation and closure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate storage containers are used for clean and dirty clothes, then clothes can be kept separate, but the device complexity and space usage increase

Engineering Contradiction:
Improveseparation of clean and dirty clothesVSAvoidstorage structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The storage container is segmented into two distinct compartments: a main compartment for clean clothes and a removable sleeve for dirty clothes. This segmentation allows effective separation of clean and dirty clothes while maintaining a unified container structure, avoiding the need for multiple separate storage containers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeve is designed to be nested within the main compartment of the storage container. The removable sleeve can be inserted into and taken out from the main compartment, providing separate storage for dirty clothes while utilizing the existing container space, thus avoiding additional space usage.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If traditional pillows or balled-up jackets are used for comfort, then comfort is provided, but weight and space usage increase

Engineering Contradiction:
Improvecomfort during travelVSAvoidtravel device weight
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The storage container is designed to serve multiple functions: it provides separate storage for clean and dirty clothes, and simultaneously functions as a pillow for comfort during travel. The main compartment and sleeve can be filled with clothing items to create a supportive pillow structure, eliminating the need for separate pillows or bulky jackets.

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

Solution Approach 2:

The clothing items stored in the container serve dual purposes: they provide necessary storage functionality and simultaneously create the filling material needed for pillow comfort. The same clothes that are being stored also provide the comfort function, eliminating the need for additional dedicated comfort items.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If the sleeve is permanently attached to the shells, then structural stability is improved, but ease of operation for cleaning and storage is reduced

Engineering Contradiction:
Improvestructural stabilityVSAvoidsleeve removal and attachment
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The connection between the sleeve and main compartment transitions from static to dynamic. The sleeve is designed with removable attachments (such as zippers or snap connections) that allow it to be easily detached and reattached. This dynamic connection maintains structural stability when attached while enabling easy removal for cleaning or storage when needed.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10448719B2Travel device
Publication Date: 2019.10.22 COURY DUSTIN
  • US10448719B2 patent drawing
  • US10448719B2 patent drawing
  • US10448719B2 patent drawing

AI summary

A novel travel device and method of storing items are disclosed. The travel device may comprise a top shell joined to a bottom shell to form a container. A sleeve may be removably attached to the top and bottom shells but is preferably fixed to the interior of the container. The sleeve acts a second container for holding items such as dirty clothes. Clean clothes may be placed in the remaining portion of the interior of the first container thereby keeping the dirty clothes separate from the clean ones. The top shell, bottom shell, and sleeve are preferably made of fabric. The sleeve may be made of impermeable material and may include a sealable hole to store wet or particularly odorous items. The travel device advantageously is capable of storing both clean and dirty clothes at the same time while also functioning as a comfortable pillow.