Portable Bluetooth Speaker Magnetic Attachment Mechanism

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Solution Overview

Problem

Existing portable Bluetooth speakers require users to hold the receiver or speaker, limiting hands-free operation during communication or other activities.

Innovation Solution

A portable Bluetooth speaker with a reconfigurable attachment mechanism using magnets and a flexible arm, allowing secure attachment to various objects and clothing items, enabling hands-free operation by connecting via Bluetooth to devices and supporting voice-controlled applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users hold the receiver or speaker for operation, then communication function is achieved, but hands-free operation is limited

Engineering Contradiction:
Improvehands-free operationVSAvoidattachment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The speaker device is divided into separate functional components: a magnetic attachment mechanism that can be independently configured, a Bluetooth communication module, and a speaker unit. This segmentation allows the attachment mechanism to be optimized separately for hands-free operation while maintaining the core communication functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment mechanism incorporates dynamic elements including a flexible arm that can bend and adjust its position, and a magnetic clasp that can be reconfigured to attach to different objects and clothing items. This dynamic design enables the speaker to adapt to various hands-free scenarios without requiring complex manual adjustment.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a fixed attachment mechanism is used, then simple structure is maintained, but versatility in attaching to different objects is limited

Engineering Contradiction:
Improveattachment versatilityVSAvoidreconfigurable attachment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The attachment mechanism is designed with universal applicability through the combination of a magnetic clasp and flexible arm, enabling the speaker to attach to multiple types of objects including metallic surfaces, clothing items with magnetic buttons, and other magnetizable materials. This multi-functional design achieves versatility without requiring multiple separate attachment devices.

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

Solution Approach 2:

The flexible arm acts as an intermediary element between the magnetic clasp and the speaker housing, allowing the mechanism to bridge different attachment scenarios. The arm can bend and extend to reach optimal attachment points on various objects, mediating between the fixed magnetic clasp and the diverse attachment targets.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the speaker is designed for hands-free operation, then usability is enhanced, but secure attachment to various surfaces becomes challenging

Engineering Contradiction:
Improvehands-free usabilityVSAvoidattachment security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The magnetic clasp is positioned and configured in advance to engage with target surfaces before the speaker is fully deployed. The flexible arm is pre-positioned to allow natural bending toward attachment points, enabling secure attachment to occur automatically when the speaker approaches the target surface, rather than requiring post-positioning adjustment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The traditional mechanical attachment systems (screws, clips, adhesives) are replaced with a magnetic attachment mechanism. The magnetic field provides secure holding force without mechanical fastening, allowing the speaker to reliably attach to various surfaces while maintaining ease of attachment and detachment for hands-free operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 users to conduct hands-free calls and use devices without manual intervention, enhancing usability in daily situations by providing a secure and versatile attachment system for the speaker.

Implementation Method 1

The device is reconfigurable to connect to garments and clothing by the use of a magnetic clasp that can be situated near the collar line

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

It can communicate with a Bluetooth cell phone or other Bluetooth enabled device in a wireless way

Methodology Applied
Scientific EffectElectromagnetic communication: Electromagnetic Induction

Data Source

PatentUS10182278B2Portable compact bluetooth speaker
Publication Date: 2019.01.15 TOKK INC
  • US10182278B2 patent drawing
  • US10182278B2 patent drawing
  • US10182278B2 patent drawing

AI summary

A wireless speaker device having a housing including a first magnet and an arm configurable between a straight configuration and a bent configuration. The arm is attached to the housing on one end and has an opposing end having a second magnet. The arm is bendable to allow the magnets to engage another to attach the device to clothing and other items.