Detachable Key Head Adapter for Tactile Key Identification
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Solution Overview
Problem
Existing key identification systems fail to distinguish between similar keys, particularly those with the same key head and profile, which can lead to incorrect key usage and potential lock damage. Additionally, current solutions do not accommodate keys with non-standard shapes or sizes, and they cannot incorporate electronic systems like microchips.
Innovation Solution
The development of a detachable identification key head that can be adapted to fit various key types and profiles, allowing for a standardized identification system that is not limited by key shape or size. This system includes a special mechanism for securing the key blade to the identification head and can incorporate electronic components like microchips.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional key identification methods (colored caps, rubber rings) are used, then visual identification is improved, but they cannot be fitted on most keys with non-standard shapes and sizes
Solution Approach 1:
The key head adapter is designed with a universal fitting mechanism that can accommodate various key blade shapes and sizes. The adapter includes a standardized interface that accepts different key profiles, making it applicable to cylinder keys, dimple keys, double bit keys, and other key types, thereby achieving multi-functionality and broad compatibility.
Solution Approach 2:
The key identification system is divided into separate components: the key blade and the key head adapter. This segmentation allows the adapter to be independently designed with universal fitting capabilities, while the key blade retains its original shape and size characteristics, enabling the system to work with diverse key types.
2Ease of manufacture
If colored keys and art keys are used, then visual identification is improved, but they can only be recognized by sight and not by touch
Solution Approach 1:
The key head adapter incorporates tactilely distinguishable features such as raised patterns, embossed markings, or textured surfaces on its exterior. These localized quality variations allow users to identify specific adapters by touch, complementing the visual identification provided by colors and designs.
3Ease of manufacture
If colored keys and art keys are used, then key identification is improved, but they cannot be detached if the lock is changed
Solution Approach 1:
The key identification system separates the customizable key head adapter from the functional key blade. This segmentation allows the adapter to be detached and transferred to a replacement key blade when a lock is changed, maintaining the identification features while enabling key replacement flexibility.
Solution Approach 2:
When a lock is changed or a key is lost, only the key blade needs to be replaced while the valuable customized key head adapter is recovered and attached to a new key blade. This reduces waste and allows reuse of the identification component.
4Adaptability or versatility
If standardized identification systems are implemented, then adaptability to different key types is improved, but device complexity increases
Solution Approach 1:
The key head adapter employs a standardized universal interface design that can accommodate various key blade types through a single adapter model. This universality reduces device complexity by eliminating the need for multiple specialized adapters for different key types.
Data Source
AI summary
A system and method for a key, comprising a key blade having a socket that releasably engages a key head. A method includes cutting an original key head from an original key, forming a socket onto a cut end of the key blade, and attaching a key head onto the socket.