Two-in-one handbag with rotating halves for dual color patterns

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Solution Overview

Problem

Women face the need for multiple handbags to match different-colored attire, which is costly and inconvenient, as existing handbags do not offer a practical solution for changing the color pattern without purchasing separate bags.

Innovation Solution

A two-in-one handbag design featuring two halves connected by thin flaps with alternating colors, allowing the handbag to appear as one color when closed and another when rotated, creating an optical illusion and providing a secure closure mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a woman purchases multiple handbags to match different-colored attire, then the handbag color variety increases, but the cost and inconvenience increase

Engineering Contradiction:
Improvehandbag color varietyVSAvoidnumber of handbags purchased
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The handbag is divided into two separate halves that can be independently positioned. Each half has a different color pattern on its outer surface. By segmenting the handbag into two color-coded halves, the invention allows a single handbag to display different color combinations depending on how the halves are arranged, eliminating the need to purchase multiple handbags for different outfits.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The handbag structure incorporates dynamic reconfigurability through a hinge mechanism that allows the two halves to be rotated and repositioned relative to each other. This dynamic adjustment enables the user to switch between different color patterns (e.g., gold-silver, gold-gold, silver-silver) by simply rotating the halves, providing versatility without acquiring additional handbags.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the handbag structure allows rotation of halves to change color pattern, then the adaptability increases, but the structural complexity increases

Engineering Contradiction:
Improvecolor pattern switching capabilityVSAvoidhandbag structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention extracts the traditional rigid spine connection that permanently joins handbag halves. Instead, it removes the fixed connection and replaces it with a hinge mechanism that allows controlled rotation. This extraction of the rigid spine enables the halves to be repositioned while maintaining structural integrity, achieving color pattern switching without excessive complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

A hinge mechanism serves as an intermediary element between the two handbag halves. This hinge acts as a mediator that allows rotation and repositioning of the halves while maintaining structural connection. The hinge provides the necessary mechanical freedom for color pattern switching without requiring complex assembly mechanisms, thus balancing adaptability with structural simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the flaps are made thin to create optical illusion, then the visual appeal increases, but the structural strength decreases

Engineering Contradiction:
Improveoptical illusion effectVSAvoidflap structural strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The flaps are constructed using thin, flexible materials that can be formed into shell-like structures. These thin flaps create the desired optical illusion by appearing as colored surfaces rather than distinct flap structures. The flexibility of the thin material allows it to conform to the handbag shape while maintaining sufficient strength through its shell-like configuration, balancing visual appeal with structural adequacy.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS7412995B2Two in one handbag
Publication Date: 2008.08.19 ARCESE DANIELLE
  • US7412995B2 patent drawing
  • US7412995B2 patent drawing
  • US7412995B2 patent drawing

AI summary

A two-in-one handbag has different color patterns in two different closed positions. The handbag's two connected halves have inner rectangular facades and have outer arcuate façades having multiple horizontal segment, the first and second halves each having a substantially D-shaped cross-section. Flaps alternately cover the contiguous horizontal segments have outer sides of a first color and undersides of a second color so that a different color pattern emerges in the first closed position as compared to the second closed position. After the handbag is opened normally into two halves, it can continue to be opened when the halves continue to be rotated away from each to reach the second closed position by rotating the first outer arcuate façade along an entire surface of the second outer arcuate façade or vice versa. Each half's compartment is covered by a zippered cover to store objects. Reinforcing closure devices include magnets, snaps, Velcro.