Hybrid Thermofused Pickleball Paddle With Framed Flex-Zone Core
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing pickleball paddles do not adequately address the need for varying power and control characteristics, leading to inconsistent performance when hitting the ball near the edge or center, and there is a lack of paddles that provide sufficient rigidity and strength while allowing for different player preferences.
Innovation Solution
A pickleball paddle design featuring a core with distinct first and second portions defining different widths, a partially framed structure with a frame extending along one portion and an edge guard on another, manufactured using a composite material molded around an inflatable bladder to ensure cohesive shape and rigidity, with a method involving heating and curing to fuse the frame to the core.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the paddle is made with a fully framed structure to increase rigidity and strength, then structural stability is improved, but the paddle loses flexibility and control characteristics
Solution Approach 1:
The paddle blade is segmented into two distinct portions: a framed portion (proximal 40-60% of blade length) providing rigidity and strength, and an unframed portion (distal 40-60% of blade length) providing flexibility and control. This segmentation allows each portion to fulfill its specific function without compromising the other.
Solution Approach 2:
Different structural qualities are applied to different regions of the paddle blade. The framed portion has high rigidity and strength characteristics, while the unframed portion has lower rigidity and higher flexibility. This local differentiation of properties enables the paddle to simultaneously provide structural stability and control characteristics.
2Force
If the core width is increased to provide more power when hitting near the edge, then power generation is improved, but the paddle loses compactness and may exceed size specifications
Solution Approach 1:
The core width varies dynamically along the length of the blade rather than remaining constant. The first portion has a first width while the second portion has a second width, creating a gradient that optimizes power generation at the edges while maintaining overall compactness and meeting size specifications.
Solution Approach 2:
The paddle core exhibits asymmetric width distribution along its length, with different widths in different portions. This asymmetric design allows the paddle to maximize power generation capability at the edges where the ball is often hit, while keeping the overall paddle size within tournament specifications.
3Strength
If the frame extends around the entire core perimeter to maximize rigidity, then structural strength is improved, but manufacturing complexity and material usage increase
Solution Approach 1:
The frame structure is segmented to extend only around the perimeter of the first portion of the core, rather than enclosing the entire core. This partial framing reduces manufacturing complexity and material usage while maintaining sufficient structural rigidity through the strategically positioned framed portion.
Solution Approach 2:
Instead of providing full perimeter framing around the entire core, the design uses partial framing that extends only to a specific extent along the blade. This partial action is sufficient to achieve the required structural strength while avoiding the excessive complexity and material consumption of complete perimeter framing.
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 design provides enhanced control and power characteristics by allowing slight flexing of the unframed portion while maintaining rigidity in the framed portion, meeting international tournament specifications for rigidity and size, and offering customizable balance and sweet spot adjustment.
Implementation Method 1
the mold is heated. During the heating step, the composite material fuses into the frame
Implementation Method 2
the mold is heated. During the heating step, the composite material fuses into the frame
Implementation Method 3
a compressed gas source is attached to the inflatable tubular bladder. Then compressed gas may be supplied to inflate the elongated roll
Data Source
AI summary
A pickleball paddle with a core including a first portion and a second portion. The first portion may define a first width between a first lateral side and a second lateral side of the paddle. The second portion may define a second width between the lateral sides of the paddle.The paddle generally includes the core and a frame attached to the core. The core includes a first portion attached to the frame and a second portion positioned in the unframed portion. The frame defines a framed portion including the frame and the portions of the paddle between the frame. An unframed portion includes the remainder of the paddle. The first portion defines a first width less than a second width defined by the second portion. The core accommodates the frame around the first portion having the smaller width to promote a continuous transition between the framed and unframed portions.