Bent Earring Post Backing for Secure Sleep Wear
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Solution Overview
Problem
Traditional stud earrings are uncomfortable and insecure for extended wear, particularly during sleep, due to the post pressing into the neck and the risk of inadvertent removal, which can lead to discomfort and increased risk of infection during healing and daily activities.
Innovation Solution
A backing design with a hole oriented perpendicular to the earring post, securing to the second portion and providing a longer frictional fit, reducing strain and increasing security, comfort, and compatibility with heavier earrings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional stud earring with a rigid post is used, then the earring can be securely retained in the ear lobe, but the free end of the post presses into the user's neck causing discomfort during sleep and extended wear
Solution Approach 1:
The post is divided into two distinct portions: a first portion that passes through the ear lobe piercing and a second portion that extends behind the ear lobe. This segmentation allows the first portion to provide secure retention while the second portion can be positioned to minimize neck pressure, resolving the contradiction between security and comfort.
Solution Approach 2:
The post is bent at an angle between 45-135 degrees, transitioning from a linear arrangement to a multi-dimensional configuration. This bending allows the second portion to be positioned laterally away from the neck, reducing pressure while maintaining secure retention through the ear lobe structure.
2Reliability
If a butterfly clasp is used to secure the earring, then the earring is sufficiently secure to avoid inadvertent removal during sleep, but the clasp is substantially rigid and bulky causing discomfort
Solution Approach 1:
The backing is made from a flexible material such as silicone or rubber instead of rigid metal. This flexible backing can be compressed and deformed to conform to the ear lobe shape, providing secure retention without the bulk and rigidity of traditional metal clasps, thus resolving the contradiction between security and comfort.
Solution Approach 2:
The material properties of the backing are changed from rigid to flexible, allowing the backing to adapt its shape and size to match the ear lobe contour. This parameter change enables the backing to provide secure retention while minimizing discomfort during extended wear and sleep.
3Reliability
If a plastic disc backing is used, then the earring can be secured, but the backing is no more comfortable to wear in bed than a butterfly clasp
Solution Approach 1:
The backing is made from a flexible material such as silicone or rubber instead of rigid plastic. This flexible backing can be compressed and deformed to conform to the ear lobe shape, providing secure retention without the bulk and discomfort of rigid plastic backings, thus resolving the contradiction between security and comfort.
Solution Approach 2:
The backing is made from silicone or rubber materials that combine flexibility, comfort against the skin, and sufficient structural integrity to secure the earring. These material properties resolve the contradiction by providing both security and comfort that rigid materials cannot achieve.
4Ease of operation
If the post is made relatively sharp to facilitate piercing, then the earring can be easily inserted, but the sharp end causes discomfort when pressed into the neck during sleep
Solution Approach 1:
The post is segmented into a first portion for piercing and a second portion for neck contact. The first portion can be sharp for easy insertion, while the second portion can be rounded or flattened to minimize neck discomfort, resolving the contradiction between ease of insertion and comfort during wear.
Solution Approach 2:
Instead of making the entire post blunt to reduce neck discomfort, the design inverts the approach by making only the piercing portion sharp while leaving the neck-contact portion rounded. This selective inversion resolves the contradiction by applying sharpness only where needed for insertion and roundedness where needed for comfort.
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 backing design enhances security and comfort by resisting inadvertent removal and minimizing neck pressure, allowing extended wear without discomfort, including during sleep and daily activities.
Implementation Method 1
the backing having a hole which is sized to accommodate the post and to be a frictional fit upon the post
Data Source
AI summary
The invention relates to a backing for an earring, and to an earring with a backing. The backing is particularly suitable for a stud earring but is not limited to those applications and can also be used for a drop earring or hook earring if desired. The backing has a hole which is sized to accommodate a post of the earring and to be a frictional fit upon the post, the backing having a substantially planar surface which lies against the user's ear lobe in use, the hole extending in a direction which is substantially aligned with the substantially planar surface. The earring has a post with a first portion, a second portion and a bend between the first portion and the second portion. The backing is designed to fit to the second portion.