Multifunction Jump Rope Handle With Adjustable Weights and Ab Roller
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Solution Overview
Problem
Existing jump ropes with weighted handles lack versatility in weight adjustment, require separate locking mechanisms, and do not integrate ball bearings for abdominal exercises, limiting their use in various fitness routines and user compatibility.
Innovation Solution
A combination jump rope with a weighted handle featuring a dome-shaped push-up disc and a ball bearing roller, allowing interchangeable weights and adjustable length, integrated into a stirrup-shaped handle guard for multiple exercise functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional barbell type weights are used with jump ropes, then weight adjustment is possible, but separate locking mechanisms are required increasing device complexity
Solution Approach 1:
The patent combines the weight securing function directly into the handle structure itself, merging the handle and weight retention features into a single integrated component. This eliminates the need for separate locking mechanisms while maintaining weight adjustability, as the handle's design inherently secures the weights during exercise movements.
Solution Approach 2:
The handle is designed to perform multiple functions: it serves as the grip for jumping, the structural component for weight retention, and the mounting point for both the abdominal roller and push-up disc. This multi-functional design eliminates the need for separate locking mechanisms by integrating all weight-related functions into the handle itself.
2Adaptability or versatility
If jump rope length is adjusted for different users, then user compatibility improves, but maintaining multiple jump ropes increases cost
Solution Approach 1:
The jump rope incorporates an adjustable length mechanism that allows the rope to be dynamically resized for different users. This dynamic adjustment capability enables a single jump rope to accommodate multiple users with different arm spans and heights, eliminating the need to maintain multiple fixed-length ropes.
3Ease of operation
If ball bearings are added to reduce rope wear, then jumping smoothness improves, but device complexity increases
Solution Approach 1:
The ball bearing mechanism is designed to be self-contained within the handle structure, requiring no external adjustment or maintenance by the user. The ball bearings automatically reduce friction and rope wear during normal jumping operations, providing smooth movement without adding user-operated complexity to the device.
4Adaptability or versatility
If push-up disc and abdominal roller are integrated into handle, then exercise versatility improves, but handle complexity increases
Solution Approach 1:
The patent merges the push-up disc and abdominal roller functions directly into the handle structure, combining multiple exercise capabilities into a single integrated component. This integration allows users to perform jump ropes, push-ups, and abdominal exercises with one device without requiring separate equipment for each exercise type.
Solution Approach 2:
The handle is designed as a universal component that serves multiple exercise functions: it provides the grip for jumping, supports push-up exercises through the integrated disc, and enables abdominal workouts through the built-in roller. This multi-functionality consolidates what would traditionally require separate pieces of equipment into a single handle design.
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
Enables quick weight adjustment, user-specific rope length, and multifunctional exercise capabilities, including push-ups and abdominal workouts, enhancing fitness versatility and convenience.
Implementation Method 1
Jump ropes featuring ball bearings to reduce wear on the rope and to enable quicker and smoother jumping are well known in the prior art.
Implementation Method 2
the ball bearing can be spring loaded to a particular tension
Data Source
AI summary
A combination jump rope with a removable handle assembly including a stirrup hand guard including a dome shaped push-up disc extending from the outside edge of a hand guard opposite the hollow handle having a removable end cap, a bearing member disposed within the outer end of the handle defining ab roller for stomach exercises, a retainer for attaching the jump rope to an end of the handle opposite the bearing member, and weights for insertion inside the hollow handle.