Multi-function strap system for handbag configuration versatility

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Solution Overview

Problem

Conventional handbags often require multiple distinct straps to achieve various configurations, which increases production costs and user complexity in switching between functionalities like shoulder bags, wristlets, and clutches.

Innovation Solution

A multi-function strap system with a bag portion, ring, and internal fasteners allows for interchangeable strap configurations, enabling the same handbag to function as a shoulder bag, wristlet, or clutch by adjusting the attachment of a strap with complementary fasteners, and optionally including a detachable strap for additional versatility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple distinct straps are used to achieve various handbag configurations, then the versatility and adaptability of the handbag is improved, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improvehandbag configuration versatilityVSAvoidstrap system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal strap system where a single strap can be configured to serve multiple functions (shoulder bag, wristlet, clutch, attachment configurations) through interchangeable attachment mechanisms. The strap includes multiple attachment points with fasteners that can connect to different locations on the handbag, allowing one strap to replace what would traditionally require multiple different straps for various carrying styles.

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

Solution Approach 2:

The strap system is divided into modular components including the strap itself, multiple fasteners, and attachment points distributed along the handbag. This segmentation allows the strap to be reconfigured by connecting different segments to different attachment points, enabling versatility without requiring entirely different strap designs for each configuration.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple distinct straps are used to achieve various handbag configurations, then the adaptability of the handbag is improved, but the manufacturing cost increases

Engineering Contradiction:
Improvehandbag configuration versatilityVSAvoidproduction cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The strap system is designed as a universal component that can be manufactured as a single standardized part. This single strap design with multiple attachment options eliminates the need to manufacture and inventory multiple different strap types, thereby reducing production costs while maintaining the ability to achieve various handbag configurations.

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

Solution Approach 2:

The patent merges the functionality of multiple separate straps into a single integrated strap system. By combining multiple attachment points and fastening mechanisms into one strap design, the manufacturer produces one component instead of several, simplifying the supply chain and reducing overall manufacturing costs.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple distinct straps are used to achieve various handbag configurations, then the versatility of the handbag is improved, but the ease of operation deteriorates due to complexity in switching between functionalities

Engineering Contradiction:
Improvehandbag configuration versatilityVSAvoidconfiguration switching ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The strap system uses segmented fasteners and attachment points that can be independently connected and disconnected. This segmentation allows the user to easily switch between configurations by simply detaching and reattaching strap segments to different attachment points, rather than having to manipulate complex multi-component systems or replace entire straps.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The strap system incorporates dynamic, easily adjustable attachment mechanisms that allow quick reconfiguration. The fasteners are designed to be easily engaged and disengaged, enabling the user to switch between shoulder bag, wristlet, and clutch configurations rapidly without requiring tools or complex manipulation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7814949B2Handbags with multi-function strap system
Publication Date: 2010.10.19 L&J DESIGN HOUSE
  • US7814949B2 patent drawing
  • US7814949B2 patent drawing
  • US7814949B2 patent drawing

AI summary

Handbags with multi-function strap systems and methods of utilizing handbags with multi-function strap systems are provided herein. According to one embodiment, a handbag with multi-function strap system includes a bag portion having an inside and an outside, a ring coupled to one side of the bag, and first and second fasteners coupled to the bag portion. The first and second fasteners are accessible at the inside of the bag, the first fastener is relatively distant to the ring, and the second fastener is relatively near the ring. A strap has first and second ends, and a hook is coupled to the strap adjacent the first end. A third fastener complementary to at least one of the first and second fasteners is coupled to the strap adjacent the strap second end. A fourth fastener complementary to at least one of the first and second fasteners is also coupled to the strap.