Universal Clamp for Interchangeable Dumbbell, Kettlebell, and Barbell Handles
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Solution Overview
Problem
Resistance exercise equipment, such as dumbbells, kettlebells, and barbells, can be expensive and require significant storage space when multiple types are needed for different exercises, leading to high costs and space inefficiency.
Innovation Solution
A clamp system for exercise equipment that allows conversion between dumbbell, kettlebell, and barbell handles, using a body with a hinge and neck structure, secured by a collar or protrusions and indentations, enabling versatile use of a single set of weights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple types of exercise equipment (dumbbells, kettlebells, barbells) are purchased to perform different exercises, then exercise versatility is improved, but cost and storage space requirements increase
Solution Approach 1:
The clamp is designed as a universal attachment device that can connect to multiple types of exercise equipment (dumbbells, kettlebells, barbells) through a standardized interface. The clamp body with hinge and neck structure serves as a multi-functional adapter, allowing a single set of weights to be used for various exercises by simply changing the handle type while keeping the weight plates the same
Solution Approach 2:
The exercise equipment is divided into separable components: weight plates and handles. The clamp enables users to separate and reconfigure these components, allowing the same weight plates to be paired with different handle types (dumbbell handles, kettlebell handles, barbell handles) to create different exercise configurations without needing separate complete equipment sets
2Adaptability or versatility
If multiple types of exercise equipment (dumbbells, kettlebells, barbells) are purchased to perform different exercises, then exercise versatility is improved, but cost increases
Solution Approach 1:
The clamp serves as a universal attachment device that enables a single set of weight plates to function with multiple handle types. By purchasing one clamp and one set of weight plates, users can perform exercises that would traditionally require multiple complete equipment sets, significantly reducing the overall cost while maintaining exercise versatility
Solution Approach 2:
The clamp merges the functionality of multiple separate equipment types into a single integrated system. Instead of needing separate dumbbells, kettlebells, and barbells, the clamp combines the weight plate base with interchangeable handle attachments, creating a unified system that delivers the same exercise variety at lower cost
3Adaptability or versatility
If a clamp system with hinge and neck structure is used to convert between handle types, then versatility is improved, but device complexity increases
Solution Approach 1:
The clamp incorporates a hinge joint that enables dynamic adjustment between different attachment configurations. The hinge allows the clamp body to rotate and adapt to different handle diameters and orientations, providing versatility through a simple rotational mechanism rather than multiple rigid structures
Solution Approach 2:
The neck structure acts as an intermediary element between the clamp body and the handle. This cylindrical neck portion with its specific geometry serves as a mediator that translates the clamp's attachment mechanism into compatible connections with various handle types, simplifying the overall interface design
Data Source
AI summary
An exercise system comprising a clamp for securing or engaging a dumbbell. The system may include a cable connector and the clamp. The cable connector includes an aperture that is configured to engage a corresponding attachment of a cable. The clamp has an open configuration and a closed configuration. The clamp defines a first cavity and a second cavity. When the clamp is in the open configuration, the first cavity is configured to receive a portion of exercise equipment and the second cavity is configured to receive a portion of the cable connector. When the clamp is in a closed configuration, the clamp is configured to secure the cable connector relative to the exercise equipment.