Kneepad Design with Segmented Padding and Sliding Insert

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Solution Overview

Problem

Existing knee protection solutions often fail to provide adequate comfort, stability, and adaptability to varying surfaces, limiting their effectiveness in absorbing trauma and promoting natural knee movement.

Innovation Solution

A kneepad design featuring a brace with upper and lower straps, internal padding, and a support platform with interchangeable padding and a sliding insert, which allows for secure attachment, heat absorption, and flexibility to accommodate different user needs and surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing knee protection solutions are used, then basic protection is provided, but comfort and stability are inadequate

Engineering Contradiction:

Improveprotection effectivenessVSAvoidcomfort

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The kneepad is divided into multiple functional segments: a rigid protective shell, internal padding with a patella aperture, upper and lower straps, and an interchangeable sliding insert. This segmentation allows each component to address specific needs - protection, comfort, stability, and surface adaptability - simultaneously resolving the contradiction between protection effectiveness and comfort.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

Different regions of the kneepad have different properties: the front portion contains a rigid shell for trauma protection, the center has an aperture for patella alignment and comfort, the interior includes padding for cushioning, and the bottom features a sliding insert for surface adaptability. This local differentiation enables the device to provide both reliable protection and comfort.

Inventive Principle:

Principle #3Local quality

2Reliability

If existing knee protection solutions are used, then basic protection is provided, but stability and adaptability to varying surfaces are inadequate

Engineering Contradiction:

Improveprotection effectivenessVSAvoidadaptability to surfaces

Core Design Contradiction:

ReliabilityVSAdaptability or versatility

Solution Approach 1:

The kneepad incorporates a sliding insert that can be interchanged based on the working surface conditions. This dynamic adaptability allows the user to optimize the bottom surface properties for different environments (e.g., smooth vs. rough surfaces) while maintaining the core protective function, thus resolving the contradiction between protection effectiveness and surface adaptability.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The kneepad serves multiple functions: trauma protection through the rigid shell, comfort through padding and aperture design, stability through straps, and surface adaptability through interchangeable sliding inserts. This multi-functionality enables a single device to address both protection effectiveness and adaptability to varying surfaces.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Reliability

If existing knee protection solutions are used, then basic protection is provided, but natural knee movement is limited

Engineering Contradiction:

Improveprotection effectivenessVSAvoidnatural movement

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The internal padding is segmented with a central aperture that aligns with the patella. This segmentation allows the padding to provide cushioning protection while the aperture enables natural patellar movement and alignment, resolving the contradiction between protection effectiveness and natural knee movement.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

While the outer shell is rigid for protection, the internal padding and aperture design provide flexibility for natural knee movement. The combination of rigid and flexible elements allows the device to maintain protection effectiveness while accommodating physiological movement patterns.

Inventive Principle:

Principle #30Flexible shells and thin films

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 kneepad design enhances comfort and stability, reduces shifting, and provides effective trauma absorption while allowing natural knee movement, with interchangeable padding options for customized fit and cooling relief.

Implementation Method 1

the central padding is formed from a material configured to absorb heat from the knee of the user

Methodology Applied

Scientific EffectHeat absorption: Absorption (physical)

Implementation Method 2

a sliding insert, which allows for secure attachment, heat absorption, and flexibility to accommodate different user needs and surfaces

Methodology Applied

Scientific EffectFriction reduction: Lubrication

Data Source

PatentUS20240016242A1Knee Wear and Protection

Publication Date: 2024.01.18 MILWAUKEE ELECTRIC TOOL CORP

AI summary

A protective clothing equipment is provided that is comfortable, stabilizing, and compatible with varying types of surfaces. One embodiment of the protective clothing equipment includes a thigh support, a brace coupled to the thigh support, and padding disposed in front of the knee of the wearer.