Vehicle Grab Handle Riser Mounting for Stable Load Support
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Solution Overview
Problem
Current grab handles for vehicles, such as snowmobiles, are either directly fastened to handlebars, increasing complexity and cost, or require additional parts for installation, and may not provide sufficient stability, especially under heavy loads.
Innovation Solution
A grab handle system with a closed loop and base that is securely attached to a handlebar riser via an internal channel, allowing easy installation and removal without direct fastening to the handlebars, using clamps to secure the handlebars to the riser, enhancing stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If grab handles are directly fastened to handlebars, then installation is simple, but stability under heavy loads is reduced
Solution Approach 1:
The patent introduces a handlebar riser as an intermediary component between the handlebars and the grab handle. The riser provides a dedicated mounting structure with an internal channel that securely receives the grab handle base, while the handlebars are mounted to the riser using clamps. This intermediary structure distributes loads more effectively and provides a more stable mounting point compared to direct fastening to the handlebars.
2Strength
If additional parts are used to fasten grab handles, then stability is improved, but device complexity and cost increase
Solution Approach 1:
The patent merges the grab handle mounting function with the existing handlebar riser structure. The riser, which is already part of the vehicle's steering system, is designed with an internal channel that integrates the grab handle mounting feature. This eliminates the need for separate mounting brackets, fasteners, or additional structural components, thereby improving stability without increasing device complexity or cost.
3Strength
If grab handles require additional parts for installation, then stability is enhanced, but installation time and cost increase
Solution Approach 1:
The handlebar riser is pre-designed and manufactured with an internal channel specifically shaped to receive the grab handle base. This preliminary preparation of the mounting structure eliminates the need for on-site fabrication, drilling, or complex assembly steps during installation. The grab handle can be directly inserted into the pre-formed channel and secured, significantly reducing installation time while maintaining enhanced stability.
4Ease of operation
If grab handles are mounted on handlebars, then ease of access is improved, but structural integrity under heavy loads is compromised
Solution Approach 1:
The handlebar riser serves as a mediator that decouples the grab handle mounting from the handlebars themselves. The riser is structurally integrated into the vehicle's steering column and frame, providing a rigid mounting point. The grab handle is mounted to the riser rather than the handlebars, maintaining easy accessibility while transferring heavy loads to the stronger riser structure, thereby preserving structural integrity.
Data Source
AI summary
A steering system for a vehicle includes a steering column and a handlebar riser. The handlebar riser is coupled to the top end of the steering column and defines an internal channel. The steering system also includes a grab handle including a closed loop and a base coupled to the bottom end of the closed loop. The base is insertable into the internal channel of the handlebar riser. The steering system also includes handlebars coupled to the top end of the handlebar riser over the base of the grab handle, thereby securing the grab handle to the handlebar riser.