Retractable Support Handle
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Solution Overview
Problem
Existing static support handles in bathrooms, such as fixed grab bars, are inadequate for individuals with mobility issues as they are difficult to reach, occupy space, and cannot adjust with user repositioning, making it hard for them to stand up from a seated position.
Innovation Solution
A retractable support handle with a spring-loaded hinge that can be lowered to a horizontal position for use and automatically retracts to a vertical position for storage, allowing more space and easier maneuverability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a fixed grab bar is used, then support function is provided, but it occupies space and makes maneuvering difficult
Solution Approach 1:
The support bar is transformed from a static fixed structure to a dynamic retractable mechanism. The support bar can be extended horizontally when needed for user support and retracted vertically when not in use, allowing the same component to provide reliable support function while minimizing space occupation during storage.
2Reliability
If a fixed grab bar is used, then support is provided, but it cannot adjust as user repositions themselves
Solution Approach 1:
The retractable mechanism enables the support bar to dynamically adjust its position and orientation based on user needs. The spring-loaded system allows the bar to extend and retract smoothly, providing adaptability for different user positions while maintaining reliable support function.
3Area of stationary object
If a retractable mechanism is added, then space is saved and adjustability is improved, but device complexity increases
Solution Approach 1:
The spring-loaded hinge mechanism is designed to be self-operating, using the user's own weight and movement to trigger the extension and retraction actions. The spring automatically returns the bar to vertical position without requiring additional power sources, controls, or complex actuation systems, thereby minimizing added complexity while achieving space savings and adjustability.
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
The retractable support handle assists users in standing up by providing a movable and adjustable support that automatically returns to a compact position, enhancing user confidence and independence while preserving bathroom space.
Implementation Method 1
A spring-loaded hinge is affixed to the mounting bracket. The spring-loaded hinge is configured to bias the support bar to the raised vertical position.
Data Source
AI summary
A retractable support handle includes a mounting bracket having a rear plate configured to secure to a mounting surface via one or more fasteners. A support bar includes a first end connected to a spring-loaded hinge within the mounting bracket and a second end extending outwardly from a slot disposed on a front plate of the mounting bracket. The support bar is rotatable between a raised vertical position and a lowered horizontal position. The spring-loaded hinge is configured to automatically return the support bar to the raised vertical position when the retractable support handle is not in use. A user may grasp and rotate the support bar to the lowered horizontal position to provide a support handle when needed. When the user releases the support bar, the spring-loaded hinge automatically retracts the support bar to the raised vertical position.