Bicycle Handlebar Vibration Absorption via Elastic Components
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Solution Overview
Problem
Conventional bicycle handlebars made of hard materials like steel tubes transmit vibrations from the road to the rider, causing discomfort, especially during long rides.
Innovation Solution
A vibration absorbing handlebar with elastic components, such as spirally rolled hollow rods, integrated between the handlebar and the stem, to absorb vibrations before they reach the rider.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the handlebar is made of hard material such as steel tube, then the strength and stability of the handlebar is improved, but the vibration transmission to the rider increases causing discomfort
Solution Approach 1:
The handlebar combines hard steel tube material with elastic rubber components to create a composite structure. The steel tube provides strength and stability, while the rubber elastic components absorb vibrations and reduce transmission to the rider, resolving the contradiction between strength and vibration transmission
Solution Approach 2:
The rubber elastic components serve as intermediary elements between the hard steel handlebar and the rider's hands. These elastic components absorb and dampen vibrations, acting as a mediator that prevents direct transmission of harmful vibrations while maintaining the structural integrity of the handlebar
2Stability of the object's composition
If the handlebar is made of hard material, then the structural stability is improved, but the user comfort during long rides deteriorates
Solution Approach 1:
The composite structure of steel tube and rubber elastic components maintains the handlebar's stability while improving user comfort. The steel provides structural stability, and the rubber components cushion vibrations, preventing discomfort during long rides
Solution Approach 2:
The rubber elastic components change the vibration transmission parameters by absorbing and dampening vibrational energy. This parameter change reduces the amplitude and frequency of vibrations reaching the rider, improving comfort without compromising stability
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
The vibration absorbing handlebar significantly reduces the transmission of vibrations to the rider, enhancing comfort and allowing for effective body training exercises.
Implementation Method 1
a first elastic component having two ends. One of the two ends of the first elastic component is connected with an end of the bar, and the other one of the two ends of the first elastic component is connected with the stem
Data Source
AI summary
A vibration absorbing handlebar of a bicycle has a steering module, a left handle, and a right handle. The steering module has a stem. The left handle has a bar, and a first elastic component having two ends. One of the two ends of the first elastic component is connected with an end of the bar, and the other one of the two ends of the first elastic component is connected with the stem. The right handle has a bar, and a second elastic component having two ends. One of the two ends of the second elastic component is connected with an end of the bar, and the other one of the two ends of the second elastic component is connected with the stem.