Wearable Electronic Device Bead String Modular Design

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Solution Overview

Problem

Existing wearable electronic devices, such as electronic prayer beads, face challenges in achieving compactness while accommodating necessary electronic components and allowing for easy customization and efficient charging.

Innovation Solution

A wearable electronic device design featuring a primary bead with a hemispherical casing, two spacer beads with thread structures, and a bead string, which allows for efficient space utilization and easy customization by detachably attaching the spacer beads, and incorporates a circular 3D antenna and a single magnet for enhanced charging efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the size of the wearable electronic device is reduced to achieve compactness, then the desire for compact size is satisfied, but the space for accommodating electronic components becomes limited

Engineering Contradiction:
Improvesize of wearable electronic deviceVSAvoidspace for electronic components
Core Design Contradiction:
Volume of moving objectVSQuantity of substance

Solution Approach 1:

The wearable device is divided into multiple detachable bead modules (primary bead, spacer beads, subsidiary beads) that can be independently designed and optimized. This segmentation allows the electronic components to be concentrated in the primary bead while maintaining an overall compact form factor through the modular bead structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electronic components (battery, circuit board, antenna) are nested within the primary bead, which itself is part of the larger bead string structure. This nested arrangement maximizes space utilization by placing smaller functional elements within the available volume of the primary bead without increasing the overall device size.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the bead string structure is made detachable for easy customization, then users can easily change or replace beads, but the structural complexity increases

Engineering Contradiction:
Improveease of customizationVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The bead string is segmented into detachable modules (primary bead, spacer beads, subsidiary beads) connected by connection members. Each module can be independently removed and replaced, enabling easy customization without requiring complex assembly mechanisms. The simple detachable connection structure maintains ease of use while avoiding excessive structural complexity.

Inventive Principle:
Principle #1Segmentation

3Productivity

If multiple magnets are used for charging, then charging efficiency is improved, but the device complexity and space requirements increase

Engineering Contradiction:
Improvecharging efficiencyVSAvoidnumber of magnets
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the magnetic charging function into a single integrated magnet structure within the primary bead, rather than using multiple separate magnets. This unified magnetic component achieves effective charging while reducing device complexity and space requirements compared to multi-magnet configurations.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10750795B1Wearable electronic device
Publication Date: 2020.08.25 INVENTEC PUDONG TECH CORPOARTION
  • US10750795B1 patent drawing
  • US10750795B1 patent drawing
  • US10750795B1 patent drawing

AI summary

A wearable electronic device includes a primary bead, two spacer beads and a bead string. The two spacer beads each defines a first side and a second side opposite to each other. The first sides of the two spacer beads are respectively disposed on two opposite sides of the primary bead. Two ends of the bead string are respectively connected to the second sides of the two spacer beads.