Clamshell Pickleball Paddle Assembly for Simpler Manufacturing

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Solution Overview

Problem

Conventional pickleball paddles have lengthy and complicated manufacturing processes, lack modularity, and are limited in material choices due to the core being the primary structural component, leading to a lack of customization and manufacturability.

Innovation Solution

A modular clamshell design for pickleball paddles, comprising two exterior structural components that form the external surface and define an enclosed cavity, allowing for easier assembly, customization, and the use of various materials for the core, including wood, polypropylene foam, and composite materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional face plates are attached to or integrally formed with a handle and surrounded by an edge guard, then structural support is provided, but the manufacturing process becomes lengthy and complicated

Engineering Contradiction:
Improvestructural supportVSAvoidmanufacturing process
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The paddle is divided into separate modular components: a handle assembly, a core assembly, and a face plate assembly. Each assembly can be manufactured independently using optimized processes, then assembled together. This segmentation reduces manufacturing complexity by allowing specialized production methods for each component rather than requiring a single complex integrated manufacturing process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The core is positioned within the handle assembly, and the face plate assembly surrounds both the handle and core. This nested configuration allows the handle and core to be pre-assembled as a unit, reducing the number of separate assembly steps and simplifying the overall manufacturing process while maintaining structural integrity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Stability of the object's composition

If conventional paddles use a core as the primary structural component, then structural integrity is maintained, but material choices are limited and customization is restricted

Engineering Contradiction:
Improvestructural integrityVSAvoidmaterial choices
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

By separating the core from the handle assembly, the invention allows independent selection and optimization of materials for each component. The handle assembly can use materials optimized for structural strength and grip, while the core can be selected for vibration damping or weight considerations, expanding material versatility without compromising overall structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention enables the use of composite material constructions in the handle assembly and face plate assembly, allowing combination of materials with complementary properties. For example, the handle could use a composite construction combining a structural material for strength with a grip material for comfort, while the core could use a foam or rubber material for vibration absorption, achieving both structural integrity and material diversity.

Inventive Principle:
Principle #40Composite materials

3Ease of operation

If conventional paddles are assembled from multiple parts, then functionality is achieved, but assembly time is lengthy and errors are possible

Engineering Contradiction:
ImprovefunctionalityVSAvoidassembly time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The nested assembly of the core within the handle assembly, followed by the face plate assembly surrounding both, creates a hierarchical assembly structure. This allows pre-assembly of the handle-core unit as a single sub-assembly, reducing the number of separate assembly operations needed and minimizing assembly time while maintaining all necessary functionalities.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The invention combines the handle and core into a single integrated handle assembly, and the face plate with its surrounding structure into a single face plate assembly. This merging of components into assemblies reduces the total number of parts that need to be assembled together, thereby reducing assembly time and the likelihood of assembly errors.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250269254A1Clamshell pickleball paddle
Publication Date: 2025.08.28 KARSTEN MFG CORP
  • US20250269254A1 patent drawing
  • US20250269254A1 patent drawing
  • US20250269254A1 patent drawing

AI summary

Described herein are various embodiments of a pickleball paddle comprising a first clamshell component and a second clamshell component. The first clamshell component includes a first head portion, a first rim portion surrounding the first head portion, and a first handle portion. The second clamshell component includes a second head portion, a second rim portion surrounding the second head portion, and a second handle portion. When the first rim portion is joined to the second rim portion, the first and second clamshell components together define a cavity. A core is disposed in the cavity and may be formed of a foam material.