Drum Pedal Footboard Roller Ball Mechanism
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Solution Overview
Problem
Existing drum pedals struggle to enhance the speed and ease of high-frequency repetitive foot drumming, as they lack efficient mechanisms to facilitate rapid and smooth pedal operation.
Innovation Solution
The drum pedal apparatus and module incorporate a footboard structure with a plurality of rotatably mounted roller balls, each presenting a spherical cap, to provide an improved pedal-pushing surface that allows for faster and more efficient foot operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If a traditional flat footboard surface is used, then the structure is simple and easy to manufacture, but the speed and ease of high-frequency repetitive foot drumming is limited
Solution Approach 1:
The patent applies spheroidality by replacing the traditional flat footboard surface with multiple roller balls having spherical surfaces. Each roller ball presents a spherical cap that contacts the drummer's foot, allowing for smoother and faster pedal operation. The spherical geometry enables the foot to roll over the balls rather than slide across a flat surface, reducing friction and increasing operational speed.
Solution Approach 2:
The patent applies dynamics by making the footboard surface adaptable through freely rotating roller balls. Instead of a static flat surface, the roller balls can rotate independently in response to foot pressure, adapting to the drummer's technique and providing dynamic feedback. This dynamic characteristic enhances the ease of high-frequency repetitive drumming by allowing the surface to conform to varying foot movements.
2Stability of the object's composition
If roller balls are mounted with less than half radius extending beyond the surface, then the roller balls are contained within the footboard thickness, but the pedal-pushing surface area is reduced
Solution Approach 1:
The patent applies segmentation by dividing the footboard surface into multiple discrete roller ball contact points rather than a continuous flat surface. The roller balls are spaced apart and each presents an individual spherical cap contact area. This segmentation allows the roller balls to be contained within the footboard thickness (with less than half the radius extending beyond) while still providing adequate total surface area through the distribution of multiple contact points.
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 use of roller balls on the footboard enhances the speed and ease of drumming by allowing for quicker pedal depression and recovery, thereby improving the overall performance and efficiency of drum pedal operation.
Implementation Method 1
a plurality of roller balls, which are spherical, rotatably mounted within the thickness of the main portion, in a manner such that each presents a spherical cap, thereby providing a pedal-pushing surface which includes the roller-ball spherical caps
Data Source
AI summary
Drum pedal apparatus which, in addition to the essential or typical mechanical structure, has a footboard structure having a main-portion upper surface and a plurality of roller balls rotatably mounted within the thickness of the main portion and each presenting a spherical cap, thereby providing a pedal-pushing surface including the roller-ball spherical caps. The invention is also a drum-pedal module for affixing onto the footboard of standard drum pedal apparatus, the module having a module main portion, the plurality of roller balls as described above, and pedal-affixation structure on or along the module main portion.