Full-Face Diving Mask with Flexible Skirt and Nose Cutout

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Solution Overview

Problem

Conventional snorkeling masks have limited field of view, poorly fit different face contours leading to water leakage, and restrict nasal breathing, making it difficult to equalize pressure during diving.

Innovation Solution

A full-face snorkel and diving mask with a streamlined design, featuring a fused unitary body, flexible annular skirt, and integrated snorkel coupling, allowing both nasal and mouth breathing, with a drainage valve and flexible inserts for pressure equalization and improved sealing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional snorkeling mask with a fixed-shape silicon frame is used, then the mask structure is simple and easy to manufacture, but it does not match different face contours causing water leakage

Engineering Contradiction:
Improvesealing performanceVSAvoidmask structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the skirt flexible and adaptable to different face contours. The skirt is designed to be deformable rather than rigid, allowing it to conform to various face shapes. This dynamic adaptation ensures reliable sealing without requiring multiple fixed-size masks, resolving the contradiction between sealing performance and structural simplicity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a conventional snorkel device with a breathing tube fitting in the mouth is used, then the device structure is simple, but the diver can only breathe through the mouth

Engineering Contradiction:
Improvebreathing capabilityVSAvoidmask structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the universality principle by designing the mask to support multiple breathing modes. The mask structure integrates both nasal and oral breathing capabilities, allowing users to breathe through either or both pathways. This multi-functional design enhances adaptability without significantly complicating the overall structure, as the nasal passage integration is achieved through the faceplate design rather than separate components.

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

3Ease of operation

If the lower portion of the mask is entirely enclosed behind the rigid faceplate, then the mask structure is simple and provides good sealing, but the user is unable to pinch his nose to clear his ears

Engineering Contradiction:
Improvepressure equalization capabilityVSAvoidsealing performance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies the segmentation principle by dividing the faceplate structure to create an opening in the lower portion. This segmentation allows access to the nasal passage for pressure equalization while maintaining the overall sealed environment of the mask. The opening is strategically positioned to enable nose pinching and ear clearing operations without compromising the sealing integrity of the mask's main structure.

Inventive Principle:
Principle #1Segmentation

4Area of stationary object

If conventional snorkeling masks with separate face mask and snorkel device are used, then the components are simple and easy to manufacture, but they offer a limited field of view

Engineering Contradiction:
Improvefield of viewVSAvoidmask structure
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent applies the merging principle by integrating the face mask and snorkel device into a single unified full-face mask structure. This combination eliminates the need for separate components and provides a larger overall viewing area by incorporating transparent panels that cover the entire face including the nasal and oral regions. The merged structure maintains manufacturing simplicity while significantly expanding the field of view compared to traditional separate-component designs.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10807689B2Diving mask system
Publication Date: 2020.10.20 XIAO WENZI
  • US10807689B2 patent drawing
  • US10807689B2 patent drawing
  • US10807689B2 patent drawing

AI summary

A diving mask system is disclosed comprising a faceplate having a lateral partition on an interior surface delineating an upper and lower section, the lower section comprising a region that extends away from the upper section and includes at least one cutout section fitted with a complementary-shaped flexible insert that enables a user to grasp the nose. The faceplate further includes a flexible tubular insert defining a passageway extending through the faceplate to a lower chamber. The tubular insert has a distal end dimensioned to fit and seal onto the mouthpiece receiver tube of a conventional second stage scuba regulator permitting the mask to be scuba enabled. A quick-release clasp mechanism attached to the mask's elastic retention straps is also disclosed.