Magnetic Earphone Receptacle for One-Handed Secure Stowage
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Solution Overview
Problem
Existing wireless earphone storage solutions are cumbersome, difficult to use, and do not effectively prevent loss, especially for earphones with short stems or no stems, and they often require two hands to access or store earphones, leading to delays and inconvenience.
Innovation Solution
A portable storage device (PSD) that uses magnets to securely hold wireless earphones on a user's person, allowing one-handed access and storage without a lid, and can charge earphones wirelessly or with a wired connection, accommodating various earphone designs and stem lengths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a leash is used to attach earphones to the user's neck, then loss prevention is improved, but ease of operation deteriorates because the leash tightly connects to earphones and prevents placing them in the charging case
Solution Approach 1:
The system separates the loss prevention function (leash attached to clothing) from the earphone storage function (charging case). The leash attaches to the user's clothing rather than the earphones themselves, allowing earphones to be freely placed in the charging case without leash interference, thus resolving the contradiction between loss prevention and ease of charging.
Solution Approach 2:
The leash acts as an intermediary by attaching to the user's clothing rather than directly to the earphones. This intermediary attachment point allows the earphones to be independently managed - they can be secured to the user via the leash when needed, or freely placed in the charging case when not in use, eliminating the operational conflict.
2Reliability
If a holster uses friction to hold earphones, then loss prevention is improved, but ease of operation deteriorates because tight silicone makes earphone removal difficult
Solution Approach 1:
The system provides different retention mechanisms for different needs: the holster with friction fit for secure storage, and the magnetic leash attachment for easy on-demand access. The local quality of each component is optimized for its specific function, allowing users to choose the appropriate method based on whether they prioritize security or ease of removal.
Solution Approach 2:
The system transitions from a static friction-based holster to a dynamic magnetic attachment system. The magnetic leash allows earphones to be easily attached and detached based on real-time needs, providing dynamic adaptability that resolves the contradiction between secure holding and easy removal.
3Reliability
If earphones are stored in a charging case with a clip, then loss prevention is improved, but ease of operation deteriorates because two hands are required to open the case and insert or retrieve earphones
Solution Approach 1:
The system extracts the earphone retention function from the enclosed charging case and implements it externally via the magnetic leash attached to clothing. This allows one-handed access to earphones while they remain secured to the user, eliminating the need to open a case with both hands and significantly improving ease of operation.
4Reliability
If a leash is used to prevent loss, then loss prevention is improved, but device complexity increases because the leash bounces during daily activity
Solution Approach 1:
The system replaces the physical leash structure with a magnetic field-based attachment. Instead of a tangible leash that bounces and creates complexity, a magnetic field provides secure attachment without physical interference, eliminating bouncing issues while maintaining loss prevention functionality.
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 PSD provides convenient, secure, and fast access to earphones, reducing the likelihood of loss and eliminating the need for pockets or bags, while maintaining a connection to the user's device for rapid use.
Implementation Method 1
a magnet secured to an inner surface of the shirt behind the PSD
Data Source
AI summary
Devices and methods for conveniently storing earphones are disclosed. The disclosed embodiments can stow earphones proximal to the user's ear, such as on their shirt like a magnetic name tag to enable fast and easy access and storage and charging. The embodiments secure earphones while they are stowed and allow their easy removal. The proximity of the storage and the ease of earphone insertion and removal may reduce risk of losing earphones. The disclosed embodiments safely stow and may charge wireless earphones, allowing the original charging case to be stored in a designated location that does not need to be accessed throughout the day. The disclosed embodiments also eliminate the need for pockets, bags, etc. to safely stow earphones and their case. Once removed from a disclosed storage device, the earphones are unrestrained and not physically tethered. The disclosed embodiments can add to the convenience of using wireless earphones. The disclosed embodiments can be used on multiple earphone designs.