Goggle Buckling Structure with Rotating Cantilever

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Solution Overview

Problem

Conventional goggles have a fixed belt structure, limiting users to a single appearance and requiring multiple purchases for different designs.

Innovation Solution

A goggle device with a detachable belt system featuring buckling structures on the spectacle frame, allowing the belt to be easily swapped by rotating a cantilever between lock and unlock positions, enabling various appearances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the belt is inseparably fixed to the spectacle frame, then the structural stability is improved, but the adaptability deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidbelt appearance variety
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The belt system is divided into separable components: the spectacle frame with buckling structures and the detachable belt with inserting members. This segmentation allows the belt to be removed and replaced while keeping the frame intact, providing appearance variety without compromising the structural stability of the frame itself.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cantilever mechanism provides dynamic locking and unlocking capability. The cantilever can be rotated between a locked position (securing the belt) and an unlocked position (releasing the belt), enabling the system to transition between stable fixation and easy replacement states.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If the belt is inseparably fixed to the spectacle frame, then the manufacturing simplicity is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidbelt replacement convenience
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

By separating the belt from the frame through detachable connecting structures, the manufacturing process remains relatively simple for each component independently, while enabling easy belt replacement by the user without requiring complex assembly or special tools.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The buckling structure with cantilever is designed to be operated by the user themselves. The inserting members can be manually inserted into and removed from the buckling structures by simply pressing the cantilever, allowing users to change belts without assistance or complex procedures.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the cantilever is added to the buckling structure, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improvebelt assembly and disassemblyVSAvoidbuckling structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cantilever is designed as a simple rotating element that transitions between two stable positions (locked and unlocked). This dynamic mechanism provides intuitive operation - users simply press the cantilever to rotate it and release the locking state, enabling easy belt replacement without complex controls or multiple components.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The complexity is localized to the buckling structures at the ends of the spectacle frame, while the rest of the frame and belt remain simple. The cantilever and retaining walls are concentrated only where needed for the locking mechanism, minimizing overall device complexity while providing the required ease of operation.

Inventive Principle:
Principle #3Local quality

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

Enables rapid assembly and disassembly of belts, allowing users to change the appearance of the goggles without needing multiple units, enhancing customization and convenience.

Implementation Method 1

the cantilever is deformed to store an elastic force

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS10973690B2Goggle device and spectacle frame thereof
Publication Date: 2021.04.13 ASWAN INT CORP
  • US10973690B2 patent drawing
  • US10973690B2 patent drawing
  • US10973690B2 patent drawing

AI summary

The present disclosure discloses a goggle device and a spectacle frame thereof. The spectacle frame includes a buckling structure arranged on an end portion thereof. The buckling structure has an accommodating space and an entrance in spatial communication with the accommodating space. The buckling structure includes a cantilever arranged in the accommodating space and a retaining wall that is arranged in the accommodating space and is spaced apart from the cantilever. A free end portion of the cantilever is arranged adjacent to the entrance, and the cantilever is rotatable between a lock position and an unlock position. When the cantilever is at the lock position, the free end portion shields the entrance. When the cantilever is rotated to the unlock position by an external force, the free end portion does not shield the entrance, and the cantilever is deformed to store an elastic force.