In-Line Headphone Cord Holder for Tangle-Free Earbud Storage

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional headphone holders need to be removed and stored separately, increasing the risk of loss or damage, and they often fail to securely manage tangled headphone cables and earbuds during use.

Innovation Solution

A compact in-line headphone holder with an elongated central body, forked portions, and earbud holders that securely retain the cable and earbuds, allowing the holder to remain attached to the headphones during use, featuring retention channels and storage channels designed for easy wrapping and secure storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional headphone holder is used, then the cable can be organized, but the holder must be removed and stored separately, increasing the risk of loss or damage

Engineering Contradiction:
Improveholder retentionVSAvoidholder attachment
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent combines the headphone holder with the cable itself, making them a single integrated unit. The holder is molded directly onto a section of the cable, eliminating the need for separate attachment or storage. This merging ensures the holder remains with the cable at all times, preventing loss while maintaining ease of use.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cable acts as an intermediary that connects the holder to the headphone system. By molding the holder onto the cable, the cable serves as the medium that ensures the holder stays with the headphones during use but can be easily separated when needed for storage.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the holder remains attached to the headphones during use, then loss and damage are prevented, but the design complexity increases

Engineering Contradiction:
Improveholder retentionVSAvoidholder structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The holder and cable are merged into a single molded unit, simplifying the overall structure. This integration eliminates the need for separate attachment mechanisms, reducing device complexity while ensuring the holder remains attached to prevent loss.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated holder-cable unit serves multiple functions: it organizes the cable, prevents tangling, and ensures the holder remains with the headphones. This multi-functionality reduces the need for additional components, simplifying the overall design while improving reliability.

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

3Stability of the object's composition

If the holder is designed to secure tangled cables, then cable organization is improved, but the holder size increases

Engineering Contradiction:
Improvecable organizationVSAvoidholder size
Core Design Contradiction:
Stability of the object's compositionVSVolume of moving object

Solution Approach 1:

The holder features a curved or spiral groove that guides the cable in a circular path. This curvature allows the cable to be neatly organized and prevented from tangling while keeping the holder compact. The curved design efficiently uses space, maintaining cable organization without significantly increasing holder volume.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The holder design allows the cable to nest within the holder's structure, with the cable winding around the holder body. This nesting arrangement keeps the cable organized and contained within a compact form factor, preventing the holder from becoming bulky while maintaining effective cable management.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS10979797B2In-line headphone cord holder
Publication Date: 2021.04.13 PUTNAM JR JOHN E
  • US10979797B2 patent drawing
  • US10979797B2 patent drawing
  • US10979797B2 patent drawing

AI summary

A headphone or other wire holder including an elongated central body and a pair of forked portions, one on each end of the central body. Each forked portion may include two tines. The central body may define a retention channel running along a length of the central body between the forked portion. The retention channel may be configured to receive and secure a length of a wire, such as a headphone cable.