Switch Clasp With Rotation-Triggered Signal Output
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Solution Overview
Problem
Existing clasps do not integrate electrical switching functionality, limiting their versatility and functionality in applications requiring both fastening and electrical signal activation.
Innovation Solution
A switch clasp design that incorporates a first part with a fastening structure and a second part with an attractor, allowing for engagement and disengagement to trigger a sensor that switches between conditions and outputs an electrical signal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional clasp designs are used, then simple fastening function is achieved, but electrical switching functionality is lost
Solution Approach 1:
The patent combines the mechanical fastening function of a clasp with electrical switching functionality by integrating a sensor into the clasp mechanism. The sensor detects engagement and disengagement states, converting mechanical movements into electrical signals. This merging allows a single device to perform both fastening and electrical switching functions simultaneously, resolving the contradiction between functional versatility and device complexity.
Solution Approach 2:
The clasp is designed to serve multiple functions: it provides mechanical fastening through its male and female parts while simultaneously acting as an electrical switch through the integrated sensor. This multi-functionality allows the same device to be used both as a traditional clasp and as an electrical switching mechanism, thereby improving adaptability without requiring separate devices for each function.
2Adaptability or versatility
If sensor integration is added to provide electrical switching, then electrical signal activation is achieved, but device complexity increases
Solution Approach 1:
The sensor is integrated directly into the clasp mechanism, merging the electrical sensing function with the mechanical fastening structure. This integration allows the clasp to provide both fastening and electrical switching capabilities without requiring completely separate systems, thereby managing the increase in device complexity through functional consolidation.
3Ease of operation
If magnetic attractor is used for engagement, then ease of operation is improved, but manufacturing precision requirements increase
Solution Approach 1:
The patent replaces traditional mechanical engagement mechanisms with a magnetic attractor system. The magnetic force enables automatic attraction and engagement of the clasp parts, eliminating the need for precise mechanical alignment and complex engagement structures. This substitution improves ease of operation while reducing the stringency of manufacturing precision requirements for positioning.
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 switch clasp provides both secure fastening and electrical signal activation, enhancing functionality in applications such as bags or garments where opening or closing the clasp can trigger an electrical response.
Implementation Method 1
said second part having an attractor adapted to attract a complementary attractor in the first part when the first and second parts are brought into engagement
Data Source
AI summary
A switch clasp comprises a first part and a second part. The first part has a rotor and a fastening structure to secure the first part to a first item. The rotor is rotatable between an insertion position and a secured position. The second part has an aperture and a fastening structure to secure the second part to a second item. The aperture receives the rotor while in the insertion position. The first part is secured to the second part when the rotor is rotated to the secured position after being inserted into the aperture. At least one of the first part and the second part includes a sensor responsive to rotation of the rotor to switch from a first condition corresponding to the insertion position of the rotor to a second condition corresponding to the secured position of the rotor, whereby a signal corresponding to the condition is output.