Quick-Release Eyewear Assembly for Stable Yet Repairable Connections

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Solution Overview

Problem

The connection structure between components of wearable devices, such as lenses and temples, is difficult to disassemble, especially in smart glasses with functional assemblies, making replacement of faulty parts cumbersome and costly.

Innovation Solution

A quick-release assembly featuring a mounting base with an insertion cavity and a locking member that switches between locking and unlocking states, facilitated by an elastic member and a push member, allowing easy adjustment and disassembly through pressing or rotating mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a fixed connection structure is used between lens and temples, then structural stability is improved, but ease of repair deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of repair
Core Design Contradiction:
Stability of the object's compositionVSEase of repair

Solution Approach 1:

The connection structure is divided into modular components: a mounting base fixed to the temple, a detachable lens assembly with locking member, and a visual member. This segmentation allows the lens and visual member to be independently replaced without replacing the entire temple or frame, resolving the contradiction between structural stability and ease of repair.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection structure transitions from a static fixed connection to a dynamic adjustable connection. The locking member can switch between locked and unlocked states, enabling the lens assembly to be securely fixed during use but easily detached when repair or replacement is needed, thus resolving the contradiction between stability and repairability.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a complex locking mechanism is used, then reliability of connection is improved, but device complexity increases

Engineering Contradiction:
Improvereliability of connectionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking member utilizes elastic deformation of the visual member itself to achieve locking and unlocking functions. The visual member's elasticity provides the locking force when inserted and the unlocking force when deformed, eliminating the need for separate springs or complex locking mechanisms. This resolves the contradiction between connection reliability and device complexity.

Inventive Principle:
Principle #25Self-service

3Reliability

If a secure locking mechanism is used, then reliability of connection is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvereliability of connectionVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking and unlocking are achieved by changing the deformation parameter of the visual member. When the visual member is inserted, its elastic deformation provides locking force. When pressed or rotated, the deformation parameter changes, releasing the lock. This simple parameter change resolves the contradiction between secure locking and ease of operation.

Inventive Principle:
Principle #35Parameter changes

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

Enhances the efficiency and convenience of disassembly and assembly of wearable device components by allowing adjustable locking and unlocking states, improving user experience and reducing replacement costs.

Implementation Method 1

The elastic member is elastically compressed and supported between a bottom wall of the guide cavity and the push member

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12578591B2Wearable devices and quick-release assemblies thereof
Publication Date: 2026.03.17 SHENZHEN SHOKZ CO LTD
  • US12578591B2 patent drawing
  • US12578591B2 patent drawing
  • US12578591B2 patent drawing

AI summary

A quick-release assembly of a wearable device is disclosed and includes a locking member and a mounting base provided with an insertion cavity having an opening formed on a side of the mounting base. An accommodation cavity is provided in the mounting base and spatially connected to the insertion cavity. The locking member includes a locking portion movably disposed on the mounting base along a direction connecting the accommodation cavity and the insertion cavity and an unlocking portion connected to the locking portion. The locking member has a first state and a second state relative to the mounting base. In the first state, at least a portion of the locking portion is disposed within the insertion cavity to lock a visual member entering the insertion cavity through the opening. In the second state, the locking portion is accommodated within the accommodation cavity to release the lock of the visual member.