Adjustable Handle Exercise Device for Compact Strength Training

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Solution Overview

Problem

Traditional weight lifting equipment, including free weights and machine weights, requires significant space for storage and use, and most specialized devices allow only a limited variety of exercises to be performed.

Innovation Solution

An exercise device with a hollow tubular body and adjustable handles that allows for a range of lifts by varying the position of the handles and filling the tubular body with flowable material like water or sand, enabling a wide variety of strength, endurance, and rehabilitation exercises.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional weight lifting equipment (free weights or machine weights) is used, then a wide variety of lifts can be performed, but a large amount of room is required for storage and use

Engineering Contradiction:
Improvevariety of liftsVSAvoidstorage and use space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The exercise device incorporates multiple handles (first handle, second handle, and optional third handle) that can be positioned at different locations along the elongate body, allowing a single device to support numerous different lifts and exercises. This multi-functionality enables the device to replace entire weight lifting equipment sets while occupying minimal space.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Area of stationary object

If specialized weightlifting devices are introduced to reduce space requirements, then storage space is reduced, but only a relatively small number of different lifts can be performed

Engineering Contradiction:
Improvestorage spaceVSAvoidnumber of different lifts
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The device features adjustable handles that can be repositioned along the elongate body to different locations and orientations. This dynamic adjustability allows the same physical structure to accommodate a wide variety of lifts by changing handle positions rather than requiring multiple specialized devices, thus maintaining versatility while minimizing storage space.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the elongate body is filled with flowable material (water or sand) to adjust weight, then weight adjustment is easy and versatile, but the device complexity increases

Engineering Contradiction:
Improveweight adjustment capabilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device utilizes the physical state and flowability of material (water or sand) contained within the hollow tubular member to enable weight adjustment. By changing the quantity of flowable material, users can easily modify the device weight without complex mechanical adjustment mechanisms, achieving versatile weight customization through a simple parameter change approach.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7758477B2Exercise device
Publication Date: 2010.07.20 PRENATT JERRY
  • US7758477B2 patent drawing
  • US7758477B2 patent drawing
  • US7758477B2 patent drawing

AI summary

An exercise device includes an elongate body, at least one first handle attached to an outer side surface of the elongate body, and at least one second handle attached to an end of the elongate body. The at least one first handle is arranged such that when the elongate body is lifted by the at least one first handle, the elongate body is substantially horizontal. The at least one second handle is arranged such that when the elongate body is lifted by the at least one second handle, the elongate body is substantially vertical. The first and second handles enable a variety of different exercises to be performed using the exercise device.