Adjustable Bicycle Frame Spacers for Transportation Damage Prevention
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Solution Overview
Problem
Bicycle components, particularly the frame, are prone to damage during transportation due to inadequate support, leading to bending or fracture.
Innovation Solution
A bicycle transportation apparatus featuring adjustable spacers that can be attached between the frame elements, such as front forks and seat or chain stays, to provide adjustable support and prevent damage by maintaining rigidity during transit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If bicycle components are wrapped in foam or bubble wrap for protection, then damage from handling is reduced, but the frame remains vulnerable to bending or fracture from inadequate structural support during transportation
Solution Approach 1:
The frame is divided into multiple support zones with spacers positioned at critical locations (front fork, seat stay, chain stay) to provide localized reinforcement where bending moments are highest during transportation
Solution Approach 2:
Spacers are pre-installed on the frame before transportation to provide proactive structural reinforcement, preventing bending or fracture from transportation forces rather than reacting to damage after it occurs
2Object-affected harmful factors
If a rigid outer housing container is used to protect the bicycle, then component damage is reduced, but the device complexity and transportation space requirements increase
Solution Approach 1:
The protective function is extracted from the container and transferred to the spacers attached to the frame, allowing the use of simpler, less complex transportation containers while maintaining protection effectiveness
Solution Approach 2:
Spacers act as intermediary elements between the frame and the transportation container, providing structural reinforcement and damage protection without requiring a complex rigid outer housing
3Ease of manufacture
If fixed-size spacers are used to support the frame, then manufacturing is simplified, but the spacers cannot accommodate various frame dimensions reducing adaptability
Solution Approach 1:
The spacers incorporate adjustable mechanisms (such as threaded rods, telescoping sections, or movable joints) that allow the spacer length and position to be dynamically adjusted to match different frame dimensions while maintaining manufacturing simplicity through standardized components
Solution Approach 2:
The spacer design allows adjustment of key parameters (length, position, orientation) to accommodate various frame dimensions, transforming a fixed-parameter component into a variable-parameter solution that maintains ease of manufacture through modular adjustment mechanisms
Data Source
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AI summary
An adjustable spacer can be positioned to support front or rear bicycle wheel frames for transportation of bicycles. In some embodiments, a first spacer can be used to support a rear wheel hub for the frame and a second spacer can be used to support a front wheel hub for the frame. The spacers can be positioned to provide support to the frame for transportation within a box or other container to help avoid damage to the frame of the bicycle.