Speaker System Mechanical Interlocking for Transport Stability

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Solution Overview

Problem

Existing speaker systems for stereoscopic sounds lack stability when carried as a single unit, as external forces can cause the loudspeakers to separate accidentally due to the limitations of magnetic locking.

Innovation Solution

A speaker system design featuring a first and second loudspeaker with a mechanical interlocking mechanism, where the second speaker cabinet part fits into a cavity of the first loudspeaker, creating a stable single unit for transport and separable stereo units for playback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If magnets are used to hold two loudspeakers together, then the loudspeakers can be carried as a single unit, but the unit lacks stability and external forces may cause the loudspeakers to separate accidentally

Engineering Contradiction:
ImproveportabilityVSAvoidstability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent combines magnetic attraction with mechanical interlocking by providing a cavity in one loudspeaker housing that receives a protrusion from the other loudspeaker housing. This merging of magnetic holding force with mechanical interlocking creates a stable connection that prevents accidental separation while maintaining portability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent implements nesting by having one loudspeaker housing (with protrusion) fit into the cavity of the other loudspeaker housing. This nested configuration creates a mechanically interlocked structure that enhances stability while allowing the units to be carried together as a single package.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the loudspeakers are designed to be carried as a single unit, then they are convenient for transport, but they cannot be placed apart for stereoscopic sound playback

Engineering Contradiction:
Improvetransport convenienceVSAvoidplayback configuration
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent creates a dynamic system where the loudspeakers can transition between two states: connected (protrusion inserted in cavity) for transport, and separated for playback. The mechanical interlocking mechanism allows easy attachment and detachment, providing adaptability between different usage scenarios.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the speaker system into two separable loudspeakers that can function independently for stereoscopic playback while being connectable as a single unit for transport. The cavity-protrusion mechanism enables this segmentation while maintaining the option for unified carrying.

Inventive Principle:
Principle #1Segmentation

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

The mechanical interlocking mechanism enhances the stability of the speaker system when carried, ensuring that the loudspeakers remain connected until intentionally separated for stereoscopic sound playback.

Implementation Method 1

a counterweight for counterbalancing with respect to the weight of said speaker unit

Methodology Applied
Scientific EffectCounterweight: Gravitation

Implementation Method 2

it is known to provide a single unit by using magnets to hold two or more loudspeakers together

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS20250039607A1A speaker system
Publication Date: 2025.01.30 STEREOFONICS APS
  • US20250039607A1 patent drawing
  • US20250039607A1 patent drawing
  • US20250039607A1 patent drawing

AI summary

A speaker system for stereoscopic sounds comprising a first loudspeaker and a second loudspeaker. The first loudspeaker comprising a first speaker cabinet part enclosing a first speaker unit for outputting sound, a wireless communications module for communicating with a mobile device such as a smartphone and/or said second loudspeaker. The first loudspeaker having a first shape defining a first cavity.