Adjustable Pull-Up Bar With Motorized Height Control
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Solution Overview
Problem
Conventional pull-up bars have limited functionality and are difficult to use, especially in spaces with limited room, as they often require users to adjust their height using external objects like chairs, which can be hazardous and restrict movement, making it challenging for users of varying heights to perform exercises effectively.
Innovation Solution
An adjustable pull-up bar system that includes a bar, structural mounts, lever arms, and a control system, allowing users to adjust the height of the bar relative to the ground, providing more space between the bar and the wall or ceiling, and can be stowed against the wall or ceiling for space-saving purposes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the pull-up bar is mounted high on the wall or ceiling to accommodate tall users, then the effectiveness for tall users is improved, but shorter users cannot reach the bar without external objects
Solution Approach 1:
The pull-up bar system incorporates adjustable height positioning, allowing the bar to be dynamically repositioned between a high mounting position (for tall users) and a low mounting position (for shorter users). This dynamic adjustment capability resolves the contradiction by enabling the same bar to serve users of different heights effectively.
2Area of stationary object
If the pull-up bar is mounted close to the wall or ceiling to save space, then the footprint is reduced, but the user's freedom of movement is restricted
Solution Approach 1:
The system provides localized adjustment capability at the mounting interface, allowing the bar to be positioned at different heights while maintaining a fixed wall-mounted location. This enables space savings from wall mounting while compensating for movement restrictions through height adjustment, addressing the local need of each user.
3Ease of operation
If external objects like chairs are used to help shorter users reach the bar, then accessibility is improved, but safety hazards and movement restrictions are introduced
Solution Approach 1:
The pull-up bar system is designed to be self-adjusting through its height adjustment mechanism, eliminating the need for users to bring in external objects like chairs. The system serves itself by providing the necessary accommodation for different user heights through its own structure, rather than requiring external aids that introduce safety hazards.
4Ease of manufacture
If the pull-up bar has a fixed high position, then it is easy to install, but it cannot accommodate users of different heights effectively
Solution Approach 1:
The system incorporates adjustable height positioning with multiple preset positions or continuous adjustment capability, allowing the bar to adapt to different user heights while maintaining a relatively simple wall-mounted installation structure. The dynamic adjustment feature adds versatility without significantly complicating the installation process.
Data Source
AI summary
According to an aspect of an embodiment, an adjustable pull-up bar may include a bar, a structural mount, a lever arm, and a control system. The structural mount may be sized and configured to be attached to a stationary object. The lever arm may include a proximal end and a distal end. The proximal end may be coupled to the structural mount. The distal end may be sized and configured to support the bar. The control system may be configured to adjust the height of the bar relative to the ground.