Interchangeable Particle Guard with Transparent Shield

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Solution Overview

Problem

Conventional face masks, including fabric and clear plastic types, face issues such as discomfort, acne, makeup removal, and inadequate visibility for communication, especially for individuals who rely on lip reading, while clear masks are fragile and lack customization options.

Innovation Solution

A particle guard system comprising interchangeable temples, nose bridges, and shields that are adjustable, customizable, and transparent, allowing for better facial visibility and comfort, with features like magnetic mechanisms, droplet collectors, and optional wireless communication and sanitation systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If clear plastic masks are used, then facial visibility and communication are improved, but the masks become fragile and break easily

Engineering Contradiction:
Improvefacial visibilityVSAvoidmask durability
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The mask is divided into multiple components: a flexible base layer, a rigid clear plastic shield portion, and interchangeable temple arms. This segmentation allows the rigid shield to provide visibility while the flexible base and temple arms absorb stress and prevent breakage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mask combines different materials with complementary properties: a flexible silicone or rubber base layer paired with a rigid clear plastic shield, creating a composite structure that provides both visibility and durability.

Inventive Principle:
Principle #40Composite materials

2Loss of information

If clear plastic masks are used, then facial visibility is improved, but the masks do not fit all face shapes and sizes

Engineering Contradiction:
Improvefacial visibilityVSAvoidface shape compatibility
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The mask is divided into interchangeable components including temple arms, shield portions, and base layers that can be mixed and matched to accommodate different face shapes and sizes while maintaining clear visibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mask incorporates adjustable and interchangeable elements that allow dynamic adaptation to different users' face shapes, rather than being a fixed one-size-fits-all design.

Inventive Principle:
Principle #15Dynamics

3Reliability

If fabric masks are worn for extended periods, then protection is provided, but heat and breath are trapped causing discomfort and acne

Engineering Contradiction:
Improveprotection effectivenessVSAvoidwearer comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Different portions of the mask have different properties: the base layer contacts the skin with breathable flexible material, while the shield portion provides protection without direct skin contact, reducing heat trapping and acne in the contact areas.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The mask uses flexible thin film materials for the base layer and temple arms that allow breath and heat to escape while maintaining protection, preventing the heat trapping associated with thick fabric masks.

Inventive Principle:
Principle #30Flexible shells and thin films

4Reliability

If fabric masks are worn, then particle filtration is provided, but makeup is removed in the mask area

Engineering Contradiction:
Improveparticle filtrationVSAvoidmakeup removal
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The mask uses a smooth flexible thin film shield portion that does not directly contact or absorb makeup, while the base layer can be designed to minimize makeup contact areas, preventing makeup removal while maintaining filtration.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS11503865B2Particle guard system and apparatus
Publication Date: 2022.11.22 MEYER JEFFREY THOMAS
  • US11503865B2 patent drawing
  • US11503865B2 patent drawing
  • US11503865B2 patent drawing

AI summary

The present disclosure provides generally for a particle guard system and apparatus. The system may comprise temples, shield, and nose bridge. A particle guard may prevent or limit aspiration from entering the user's external environment via shield that covers the nose and mouth. The particle guard may comprise interchangeable components for personalization and various utility. The temples and the nose bridge may be available in various colors and styles for customization of the particle guard. The particle guard may possess attachments for various utility. Temples may comprise integrated attachments. For example, temples may contain a wireless signal device for external communication. The particle guard may comprise a sanitation system. Where the system includes external covering, shield may interface with the external covering via opening in the external covering.