Interchangeable Bra System with Modular Cup and Strap Components

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Solution Overview

Problem

Current bra designs fail to provide optimal fit and compatibility with outerwear due to standardized structures and inaccurate sizing systems, leading to difficulties in finding well-fitting bras that cater to individual body changes and style preferences, resulting in ill-fitting bras and compatibility issues with clothing.

Innovation Solution

A user-selectable and interchangeable bra system that allows customization of cup size, shape, underwire presence, and color, with modular components such as cups, straps, and connectors that can be mixed and matched to create personalized bra styles compatible with various outerwear, enabling easy adjustment and disassembly for different occasions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manufacturers produce multiple standardized bra models with different configurations, then the variety of bra styles and functions increases, but the number of models becomes excessively large and difficult to manage

Engineering Contradiction:
Improvevariety of bra styles and functionsVSAvoidnumber of models
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bra is divided into multiple interchangeable components including cups, bands, straps, and connectors. Each component can be independently selected and combined, allowing customers to create various bra configurations without requiring manufacturers to produce numerous complete models. This segmentation enables versatile customization while keeping the component library manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The standardized connectors and interface designs allow the same components to serve multiple functions and combine in various ways. A single cup component can work with different bands and straps, and the universal connector system enables different configurations for various bra styles, achieving multi-functionality without increasing model complexity.

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

2Manufacturing precision

If manufacturers create specialized bra configurations for different body types and preferences, then the fit and compatibility for individual users improves, but the difficulty of selecting the correct bra increases

Engineering Contradiction:
Improvefit and compatibilityVSAvoiddifficulty of selection
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

By separating the bra into standardized components with uniform connectors, the selection process becomes simpler. Users can focus on selecting components based on individual measurements and preferences without navigating complex model variations. The standardized interfaces reduce the cognitive load of selection while maintaining precise fit through component customization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system allows users to adjust specific parameters such as cup size, band size, strap length, and connector type independently. This parameter-based selection approach is more intuitive than choosing from pre-configured models, enabling users to precisely match their body measurements and preferences while simplifying the decision-making process.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If women continue purchasing the same bra brand and size over time, then purchasing convenience increases, but the fit deteriorates due to body changes

Engineering Contradiction:
Improvepurchasing convenienceVSAvoidfit quality
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The modular component system enables dynamic adjustment of bra specifications over time. Users can easily replace cups, bands, or straps to accommodate body changes without abandoning their preferred brand or style. This dynamic adaptability maintains fit quality while preserving purchasing convenience through a familiar component-based system.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Users can independently adjust parameters such as cup volume, band tightness, and strap length to match their changing body measurements. This parameter-based customization allows continuous fit optimization without requiring complete bra replacements, maintaining both convenience and reliability over time.

Inventive Principle:
Principle #35Parameter changes

4Productivity

If bras are designed with fixed standardized structures, then manufacturing efficiency increases, but the ability to accommodate individual body changes and style preferences decreases

Engineering Contradiction:
Improvemanufacturing efficiencyVSAvoidaccommodation of individual needs
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The bra system is segmented into standardized components that can be mass-produced independently using efficient manufacturing processes. These modular components are then assembled through simple connector interfaces, maintaining manufacturing efficiency while enabling extensive customization to accommodate individual body changes and style preferences.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS7648408B2User constructed multi component bra system
Publication Date: 2010.01.19 HUNG HON INDAL
  • US7648408B2 patent drawing
  • US7648408B2 patent drawing
  • US7648408B2 patent drawing

AI summary

A user selectable interchangeable bra system enables user to customize the selection, style, construction, and usage of a bra both through component purchase and interchangeable fit. An infinite number of different size, color and fits are possible, as well as underwire interchangeableness. The center connector can be selected to provide for user selectable cup separation. Buckle type shoulder strap fittings can be provided with a tiny loop to support body jewelry, and because the shoulder straps are reversible, the body jewelry can be worn on the front or back upper chest, especially where the jewelry can appear to come from underneath the dress to give an appearance of a much more extensive jewelry extent.