Adjustable Kettlebell Modular Weight Plate Design
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Solution Overview
Problem
Traditional kettlebells are expensive, require significant storage space, and limit incremental weight adjustments, while existing adjustable kettlebell devices are cumbersome and often restrict exercise options due to proprietary weight plates and low maximum weight capacities.
Innovation Solution
An adjustable kettlebell device with a modular design featuring interchangeable handles and sleeves that accommodate various weight plates, including non-standard and Olympic plates, allowing for quick and easy weight changes without the need for proprietary equipment, and supporting weights up to 100 pounds or more.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional non-adjustable kettlebells are used, then exercise functionality is maintained, but cost and storage space requirements increase significantly
Solution Approach 1:
The kettlebell is divided into separable components: a handle assembly and a weight plate assembly that can be independently adjusted. The weight plate can be removed and replaced with different weight plates to change the total weight, allowing one base unit to serve multiple weight requirements instead of needing multiple complete kettlebells.
Solution Approach 2:
The kettlebell design transitions from a static, fixed-weight structure to a dynamic, adjustable-weight structure. The handle can be decoupled from the post to allow weight plate changes, and the weight plate itself can be adjusted along the post to modify the center of gravity and weight distribution, enabling the same device to adapt to different exercise requirements and user strength levels.
2Adaptability or versatility
If traditional kettlebells are used, then exercise functionality is maintained, but storage space requirements increase
Solution Approach 1:
The adjustable kettlebell design makes a single device universal for multiple weight requirements. By allowing weight plate interchangeability and handle repositioning, one kettlebell unit can replace an entire set of traditional kettlebells with different weights, significantly reducing the storage space needed while maintaining the ability to perform various exercises with different weight specifications.
3Adaptability or versatility
If adjustable kettlebell devices are used, then weight customization is improved, but device complexity increases
Solution Approach 1:
The design employs a nested structure where the weight plate fits over the post, the handle assembly fits over the post, and components can be nested within each other when not in use. This nesting approach allows multiple components to be stored compactly together, reducing the overall footprint and simplifying storage despite the modular complexity of having interchangeable parts.
4Ease of operation
If traditional kettlebells are used, then structural simplicity is maintained, but incremental weight adjustments are limited
Solution Approach 1:
The kettlebell is designed with pre-drilled holes at specific intervals along the post and pre-positioned attachment points on the handle. These preliminary prepared features allow users to quickly adjust the weight and handle position without complex tools or procedures. The holes and attachment points are positioned in advance to correspond with common weight adjustment needs, enabling fast, tool-free adjustments while maintaining a relatively simple overall structure.
Data Source
AI summary
An adjustable kettlebell device comprising a solid right circular frustum as a base, a post, a sleeve, one or more weight plates, one or more quick release clamps, and a removable handle. The post has an outer diameter compatible with standard weights, and a sleeve that slides over the post has an outer diameter compatible with Olympic weights. The handle is configured to facilitate an addition/removal of the weight plates, and may be swapped with different sized handles for use with different sized hands.