Segmented Racing Handlebar for Rigidity and Comfort
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Solution Overview
Problem
Conventional racing bike handlebars lack both the necessary rigidity for high-force situations and elasticity for comfort during relaxed riding, leading to driver fatigue.
Innovation Solution
The handlebar design features lower arcuate grip elements connected to a cross member with additional upper, more elastic grip elements that can be configured independently for ergonomic comfort, allowing for improved damping and reduced fatigue.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the cross member is designed with high rigidity to transmit forces and moments from lower grip elements during sprinting, then the strength and reliability are improved, but the elasticity is reduced causing driver fatigue during relaxed riding
Solution Approach 1:
The handlebar is segmented into two distinct functional zones: lower grip elements (14) connected directly to the cross member for high-force transmission during sprinting, and upper grip elements (16) connected independently to the cross member for elastic, comfort-oriented riding. This segmentation allows each zone to be optimized for its specific function without compromising the other.
Solution Approach 2:
Different parts of the handlebar are given different mechanical properties: the lower grip elements and cross member connection are designed for high rigidity to handle sprinting forces, while the upper grip elements are designed with greater elasticity for comfort during relaxed riding. Each region has locally optimized properties matching its functional requirements.
2Adaptability or versatility
If additional upper grip elements are added to provide elasticity and comfort, then the device complexity increases, but the versatility and adaptability are improved
Solution Approach 1:
The cross member serves multiple functions: it provides the primary structural backbone for force transmission during sprinting through lower grip elements, and simultaneously serves as a mounting structure for upper grip elements that provide elastic comfort during relaxed riding. This multi-functionality increases versatility without proportionally increasing complexity.
Solution Approach 2:
The handlebar extends into a vertical dimension with both upper and lower grip elements arranged at different heights relative to the cross member. This three-dimensional arrangement provides multiple grip positions and ergonomic options without significantly increasing the basic structural complexity of the cross member itself.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This design enhances driving comfort by providing the necessary rigidity for high-force situations while allowing for increased elasticity to reduce fatigue during relaxed riding, improving overall riding experience.
Implementation Method 1
the upper grip elements not being part of the corresponding power transmission. The transmission of power from the lower grip elements to the stem or the frame thus takes place independently of the configuration of the upper grip elements. It is therefore possible to adapt the upper grip elements ergonomically and in particular to realize a desired elasticity and the damping caused thereby.
Implementation Method 2
realize a desired elasticity and the damping caused thereby
Data Source
Figure 1~3
Figure 4~5
AI summary
The invention relates to a racing bicycle handlebar, which has a transverse support (10) connected to a front part (12) and is, in particular, designed in one piece. Two lower handle elements (14) are connected to the transverse support (10). In order to design additional handle elements which are optionally elastic, two upper handle elements (16) are connected to the transverse support (10).