Magnetic Jewelry Clasp Relief Structure for Easy Release
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Solution Overview
Problem
Small jewelry clasps with magnetic attachments are difficult to attach and detach, especially for individuals with limited dexterity, due to the limited directional force of the magnets, which can also compromise the clasp's ability to securely hold the jewelry ends.
Innovation Solution
A jewelry clasp design featuring two parts with magnets, grooves, and catches that generate an attractive force, along with a recessed relief surface to aid in releasing the parts, allowing for easier unlatching while maintaining secure attachment, even for those with limited dexterity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If magnets are used to hold the clasp together, then the clasp can be securely attached, but the limited directional force of the magnets makes the clasp difficult to unlatch
Solution Approach 1:
The clasp is divided into two separate parts with distinct functions: one part contains the magnet and catch, while the other part contains the groove and corresponding catch. This segmentation allows the magnetic force to provide secure holding while the mechanical groove-catch interface provides a defined unlatching path, resolving the contradiction between strong attachment and easy release.
Solution Approach 2:
The groove and catch features act as intermediary mechanical elements between the magnetic force and the unlatching action. These intermediaries translate the limited directional magnetic force into a secure multi-directional hold, while providing a specific geometric path for easy unlatching when needed.
2Volume of moving object
If the clasp is made very small to match the jewelry item, then the aesthetic nature is maintained, but the clasp becomes difficult to attach and remove
Solution Approach 1:
The magnetic clasp is designed to be self-aligning and self-attaching. The magnetic force automatically guides the two small parts together when brought into proximity, eliminating the need for precise manual alignment. The groove-catch mechanism then automatically engages to secure the connection, making the tiny clasp as easy to operate as larger clasps.
Solution Approach 2:
The patent replaces complex mechanical alignment systems with a magnetic field-based alignment system. Instead of requiring precise manual positioning of small components, the magnetic field provides automatic guidance and attraction, enabling easy operation despite the small size of the clasp components.
3Strength
If the magnetic force is increased to improve secure holding, then the ability to hold jewelry ends is enhanced, but the force required to unlatch the clasp increases
Solution Approach 1:
Instead of trying to overcome the magnetic force directly to unlatch the clasp, the design inverts the approach: the groove-catch mechanism provides a mechanical advantage that allows unlatching by applying force in a specific geometric direction. This enables release with minimal force even when the magnetic holding strength is high, as the catch provides a leverage point for easy disengagement.
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 design enables secure attachment and easy release of the clasp, accommodating limited dexterity and ensuring the jewelry remains securely held until intentionally unfastened, with features allowing some movement while maintaining connection and alignment.
Implementation Method 1
the first and second magnets generate an attractive force holding the first part to the second part
Data Source
AI summary
A jewelry clasp is disclosed and includes a first part including a first magnet, a first groove and a first catch and a second part including a second magnet, a second groove and a second catch. The first and second magnets generate an attractive force holding the first part to the second part, the first catch is received in the second groove and the second catch is received in the first groove. A relief disposed on at least one of the first part and the second part at an interface between the first part and the second part is provided to aid in releasing the first part from the second part.