Variable Compression Hybrid Sports Bra Design

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Solution Overview

Problem

Conventional sports bras often compromise between encapsulation and compression, with fixed support levels that fail to accommodate individual preferences and varying activity needs, leading to discomfort and inadequate support during motion.

Innovation Solution

A hybrid sports bra design combining an inner cup supporting system with a sling support and an outer bust supporting system featuring a shaped compression panel, allowing adjustable compression and distribution of support across the body, with a two-way stretch back member for optimal comfort and versatility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed compression design is used, then the bra structure is simple and manufacturing is easier, but it cannot accommodate varying activity needs and personal preferences

Engineering Contradiction:
Improveadaptability to varying activity needsVSAvoidbra structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a variable compression system where the outer bust supporting system can be adjusted to provide different levels of compression (first, second, or third degree) through movable attachment mechanisms. This allows the bra to dynamically adapt to different activity intensities and personal preferences, transforming a static structure into a dynamic one that responds to user needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bra is divided into distinct functional systems: an inner cup supporting system for encapsulation and an outer bust supporting system for compression. The outer system is further segmented into adjustable components that can be positioned at different locations, allowing independent control of compression levels across different regions of the bust.

Inventive Principle:
Principle #1Segmentation

2Strength

If under-wires are added for extra shaping and support, then breast support and definition improve, but comfort deteriorates due to inflexible support during motion

Engineering Contradiction:
Improvebreast supportVSAvoidcomfort during motion
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The patent replaces rigid under-wires with a flexible outer bust supporting system composed of elastic materials and adjustable panels. This flexible structure provides the necessary support and shaping while accommodating the natural motion and deformation of the body during physical activity, eliminating the discomfort associated with rigid wires.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The support mechanism uses adjustable compression parameters through the outer bust supporting system, which can be modified to change the level and distribution of support. This allows the support characteristics to be optimized for both comfort and effectiveness, rather than being fixed by a rigid wire structure.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If high compression is used for high impact activities, then bounce is minimized, but comfort is reduced for low impact activities

Engineering Contradiction:
Improvebounce minimizationVSAvoidcomfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The variable compression system allows users to dynamically adjust the compression level based on the intensity of the activity. For high impact activities, the outer bust supporting system can be positioned to provide maximum compression (third degree), while for low impact activities, it can be adjusted to provide minimal compression (first degree), optimizing comfort for each scenario.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The single bra design incorporates multiple compression levels and support configurations within one garment, making it universally applicable to various activity types from low impact yoga to high impact running, eliminating the need for multiple specialized bras.

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

4Shape

If encapsulation design is used, then natural shape and breast definition improve, but bounce control deteriorates compared to compression designs

Engineering Contradiction:
Improvebreast definitionVSAvoidbounce control
Core Design Contradiction:
ShapeVSReliability

Solution Approach 1:

The patent merges the encapsulation design (inner cup supporting system) with the compression design (outer bust supporting system) into a hybrid structure. The inner cups provide natural shape and definition by enclosing each breast, while the outer compression panels provide bounce control through adjustable pressure, combining the advantages of both design approaches.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bra uses composite construction with different material properties: the inner cup system uses molded materials for shape retention and definition, while the outer bust supporting system uses elastic compression materials for bounce control, creating a multi-functional composite structure.

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The hybrid design provides balanced, adjustable support that adapts to different activities and personal preferences, offering both angular and vertical support, enhancing comfort and versatility while allowing a single bra to be suitable for multiple activities.

Implementation Method 1

The shaped compression panel is made of an elastic material, is connected to the rib band at a lower portion

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the two-way stretch back member successfully distributes the load originating from both the inner cup supporting system and the outer bust supporting system

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS8523629B2Variable compression hybrid design sports bra
Publication Date: 2013.09.03 GLAMORISE FOUNDATIONS INC
  • US8523629B2 patent drawing
  • US8523629B2 patent drawing
  • US8523629B2 patent drawing

AI summary

A variable compression hybrid design sports bra offers both compression and encapsulation to support the breasts of a user. The front member of the bra includes a rib band extending across the front, and left and right cups connected at bottom portions thereof to the rib band so as to extend above the rib band. The front member also includes a shaped compression panel or bust cup which receives the left and right cups therein. This compression panel is made of an elastic material, is connected to the rib band at a lower portion thereof, and has left and right upper front portions extending from a main portion thereof. An attachment system or mechanism adjustably attaches the compression panel with a strap system to adjustably stretch the compression panel over and thus compress the left and right cups. The cups are supported by crossing slings.