Wearable Frame Adjusting Structure for Weight-Balanced Fit

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Solution Overview

Problem

Wearable electronic devices face challenges in weight reduction and wearability due to embedded electrical items like circuit boards and batteries, leading to load concentration on specific body parts and visibility of wiring.

Innovation Solution

A wearable electronic device design featuring a display part, wearing frames, and an adjusting part with slide members and a driving structure that allows for adjustable wearing states, distributing electrical items and concealing wiring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If electrical items such as circuit board and battery are embedded in wearable electronic device for wireless use, then wireless functionality is achieved, but weight increases and wearability deteriorates

Engineering Contradiction:
Improvewireless functionalityVSAvoiddevice weight
Core Design Contradiction:
Use of energy by moving objectVSWeight of moving object

Solution Approach 1:

The wearable electronic device is divided into multiple segments including a head-mounted device and a body-mounted device. Electrical items are distributed between these segments rather than concentrated in one location, reducing the weight burden on any single body part and improving overall wearability while maintaining wireless functionality.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If electrical items are distributedly arranged to reduce load concentration, then wearability improves, but wiring structure becomes complex and visible

Engineering Contradiction:
ImprovewearabilityVSAvoidwiring structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The wiring structure is designed with nested channels where inner channels are positioned within outer channels. This nested arrangement allows multiple wiring paths to be organized in a compact, hierarchical manner, concealing the complexity of the wiring system while maintaining the distributed arrangement of electrical items for improved wearability.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If wiring connects distributed electrical items, then electrical connectivity is achieved, but wiring becomes visible and aesthetics deteriorate

Engineering Contradiction:
Improveelectrical connectivityVSAvoidaesthetics
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

Wiring channels are designed with nested structures where inner channels are positioned within outer channels. This nesting conceals the wiring paths within the device structure, maintaining electrical connectivity between distributed components while hiding the wiring from external view to preserve aesthetic appearance.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Adaptability or versatility

If adjusting mechanism is added to improve wearability, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improvewearability adjustmentVSAvoidmechanical structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wearing frame incorporates a flexible hinge that enables dynamic adjustment of the device to fit different head shapes and sizes. This flexible connection provides adaptability for improved wearability while using a simple hinge mechanism rather than complex mechanical structures, thus minimizing the increase in device complexity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP4187308B1Wearable electronic device comprising adjusting part
Publication Date: 2025.11.05 SAMSUNG ELECTRONICS CO LTD
  • EP4187308B1 patent drawingFigure 1
  • EP4187308B1 patent drawingFigure 2
  • EP4187308B1 patent drawingFigure 3

AI summary

According to various embodiments disclosed in the present document, a wearable electronic device comprises: a display part; a pair of wearing frames extending from the display part; and an adjusting part coupled to the wearing frames so as to be slidable, wherein the adjusting part comprises: a case including first slide holes extending in a first direction; first slide members arranged in the case to be slidable, and coupled to one of the wearing frames through one of the first slide holes; second slide members rotatably coupled to the first slide members, respectively; and a driving structure rotatably mounted on the case, wherein the second slide members can be configured to slide the first slide members in the first direction while moving in a second direction that is different from the first direction, according to the rotation of the driving structure. Additional various embodiments are possible.