Strapless Adhesive Mask Loop for Secure Facial Seal

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Solution Overview

Problem

Conventional face masks with ear loops or straps can be uncomfortable and fail to provide a secure seal, especially for users with glasses or facial hair, and can slip during facial movements, leading to inadequate protection against airborne contagions.

Innovation Solution

A strapless facial mask mounting loop with a closed loop body featuring adhesives on both sides, including a chin, bridge, and expandable cheek portions that conform to the face, eliminating the need for ear loops and ensuring a secure fit without pressure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If ear loops or straps are used to attach the mask to the user's face, then the mask can be secured to the face, but it causes discomfort and fails to provide a secure seal for users with glasses or facial hair, and can slip during facial movements

Engineering Contradiction:
Improvemask seal securityVSAvoiduser comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent removes the ear loops or straps from the mask structure entirely, extracting the problematic attachment mechanism. Instead, a separate mounting loop with adhesive is applied directly to the face, eliminating the mechanical tension and pressure points that cause discomfort while maintaining secure attachment.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The mounting loop with adhesive acts as an intermediary between the mask and the user's face. The adhesive material provides the bonding function without requiring mechanical tension from ear loops, thereby securing the mask reliably while avoiding the discomfort associated with traditional strap-based attachment methods.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If ear loops or straps are used to attach the mask, then the mask can be worn, but it slips during facial movements leading to inadequate protection

Engineering Contradiction:
Improvemask protection effectivenessVSAvoidmask position stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent replaces the mechanical strap-based attachment system with an adhesive-based mounting loop. This substitution eliminates the slipping issue inherent in mechanical systems during facial movements, as the adhesive bond maintains stable mask positioning without relying on tension or friction that can fail during movement.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If a strapless design with adhesive mounting loop is used, then user comfort is improved and seal security is enhanced, but the device complexity increases due to the mounting loop structure

Engineering Contradiction:
Improveuser comfortVSAvoidmounting loop structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting loop combines multiple functions into a single integrated component: it serves as both the attachment mechanism (replacing ear loops) and the sealing element (providing the adhesive bond to the face). This merging reduces the number of separate parts needed while achieving both comfort and seal security goals.

Inventive Principle:
Principle #5Merging (Combining)

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 solution provides an improved seal between the mask and the user's face, reducing slippage and discomfort, and accommodating various facial movements while maintaining protection, thus simplifying the fitting process and enhancing the effectiveness of the mask.

Implementation Method 1

The loop body includes a mask adhesive on a mask side configured to adhere to a facial mask

Methodology Applied
Scientific EffectAdhesive: Adhesive

Implementation Method 2

a facial adhesive configured to adhere to a user's face on a skin side that opposes the mask side

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS20220288430A1Facial mask mounting loop and strapless face mask
Publication Date: 2022.09.15 OLIN KATHRYN KELLY
  • US20220288430A1 patent drawing
  • US20220288430A1 patent drawing
  • US20220288430A1 patent drawing

AI summary

A facial mask mounting loop includes a loop body forming a closed loop of material. The loop body includes a mask adhesive on a mask side configured to adhere to a facial mask, and a facial adhesive configured to adhere to a user's face on a skin side that opposes the mask side. The loop body also includes a chin portion configured to attach under a chin of the user's face using the facial adhesive, a bridge portion configured to attach over a bridge of a nose of the user's face using the facial adhesive, and a pair of expandable cheek portions each extending between the chin and bridge portions and configured to attach over a cheek of the user's face using the facial adhesive. The expandable cheek portions expand and contract in response to facial movements of the user.