Detachable Grab Handle Assembly for Integrated Emergency Tools
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Solution Overview
Problem
Emergency escape tools, such as seatbelt cutters and window breakers, are typically sold separately from vehicles and not integrated with the vehicle structure, making them difficult to access during emergencies.
Innovation Solution
A vehicular grab handle assembly with a two-part configuration, comprising a primary handle mounted to the vehicle surface and an auxiliary handle that integrates emergency tools, allowing the tools to be stored within the assembly and easily detachable for use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If emergency escape tools are sold separately from the vehicle, then the tools can be provided to customers, but the tools are not integrated with the vehicle structure and are difficult to access during emergencies
Solution Approach 1:
The patent combines the emergency escape tools with the grab handle assembly, integrating two previously separate functions (emergency escape and interior gripping) into a single unified structure. This merging allows the tools to be readily accessible during emergencies while maintaining structural integration with the vehicle interior.
Solution Approach 2:
The grab handle assembly is designed to serve multiple functions: it provides a gripping handle for interior use, houses emergency escape tools (seatbelt cutter and window breaker), and maintains aesthetic integration with the vehicle structure. This multi-functionality resolves the contradiction by making emergency tools accessible without adding separate dedicated structures.
2Loss of time
If emergency tools are integrated into the vehicle structure, then quick access during emergencies is achieved, but the complexity of the vehicle structure increases
Solution Approach 1:
The handle assembly is segmented into distinct functional components: the main handle body, the auxiliary handle containing emergency tools, and mounting components. This segmentation allows each part to perform its specific function efficiently while keeping the overall structure manageable and not excessively complex.
Solution Approach 2:
The emergency tools are nested within the auxiliary handle structure, which itself attaches to the primary handle. This nested arrangement consolidates multiple functions into a compact integrated unit, reducing the overall structural complexity compared to having separate mounted tools throughout the vehicle interior.
3Ease of operation
If the auxiliary handle is detached for tool use, then emergency tools become accessible, but the grab handle functionality may be compromised
Solution Approach 1:
The auxiliary handle is designed to be dynamically attachable and detachable from the primary handle. This dynamic configuration allows the system to adapt between two states: attached for structural integrity and aesthetic appearance, and detached for emergency tool access. The primary handle remains mounted to ensure grab handle functionality is always maintained.
Solution Approach 2:
By segmenting the handle assembly into a permanently mounted primary handle and a detachable auxiliary handle, the patent ensures that the essential grab handle function remains reliable and always available, while the emergency tools can be accessed by detaching only the auxiliary portion.
Data Source
AI summary
Embodiments described herein relate to handle assemblies. In one embodiment, a device includes a primary handle and an auxiliary handle that attaches to the primary handle to form a combined handle. The primary handle includes primary ends, and the auxiliary handle includes auxiliary ends. The device also includes mounting components attached to the primary ends to mount the primary handle to a surface such that when the auxiliary handle is detached from the primary handle, the primary handle remains mounted to the surface. The device further includes one or more tools provided on the auxiliary handle and usable when the auxiliary handle is detached from the primary handle.