Insulating Carabiner Gate With Color Lock Status Indication
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Solution Overview
Problem
Conventional safety hooks, such as those used by workers in elevated workplaces and extreme sports participants, often fail to properly lock, leading to accidents due to loosened buckles, which can result in serious injury or death.
Innovation Solution
An insulating carabiner hook design featuring a pivotable gate with distinct color-coded sections and a rotating sleeve that indicates a safe or warning position, allowing users to easily verify the lock status and prevent accidents, while also providing insulation to prevent electric shock.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional safety hooks are used, then the device is simple and easy to manufacture, but the locking reliability is insufficient and accidents occur due to improper locking
Solution Approach 1:
The patent applies color coding to the insulating gate with a first section and a second section having different colors. When the gate is properly locked, the first section is visible indicating a safe state; when improperly locked, the second section is visible indicating a warning state. This visual feedback mechanism significantly improves locking reliability without adding complex mechanical components.
Solution Approach 2:
The patent implements a visual feedback system where the restricting sleeve's position relative to the color-coded gate sections provides immediate feedback on locking status. The feedback mechanism allows users to verify proper locking through simple visual inspection, enhancing reliability while maintaining device simplicity.
2Ease of operation
If conventional safety hooks without visual indicators are used, then the device complexity is low, but the ease of operation is reduced due to difficulty in verifying lock status
Solution Approach 1:
The patent uses distinct colors on different sections of the insulating gate to provide immediate visual indication of locking status. The first color indicates proper locking while the second color indicates improper locking, making verification extremely easy and intuitive without requiring complex indicators or additional components.
Solution Approach 2:
The insulating gate is segmented into multiple sections with different colors, where each section corresponds to a specific locking state. This segmentation allows for clear visual differentiation of lock status, greatly improving ease of operation while adding minimal complexity to the device structure.
3Object-affected harmful factors
If conventional metal carabiner hooks are used, then the manufacturing cost is low, but harmful factors increase due to risk of electric shock
Solution Approach 1:
The patent employs composite materials consisting of a core material (metal or polymer) coated with insulating material. This composite structure eliminates the electric shock hazard by providing electrical insulation while maintaining the mechanical strength and functionality of the carabiner hook, with only minimal impact on manufacturing processes.
Data Source
AI summary
An insulating carabiner hook is characterized in that a free end of an insulating gate includes a first insulating section and a second insulating section. A color of the second insulating section is different from a color of the first insulating section. A restricting sleeve could move along an axial direction of the insulating gate. When the free end abuts against an abutting portion of an insulating body, and the restricting sleeve completely covers the second insulating section, the restricting sleeve is located at a safe position and cannot freely pivot. When at least a part of the second insulating section is exposed via the restricting sleeve, the restricting sleeve is located at a warning position. An insulating gate and a manufacturing method thereof are also disclosed.