Quick-Release Paint Tray Handle for Spill-Safe Grip
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Solution Overview
Problem
Fluid containers, such as paint trays, are difficult to handle securely, leading to spills and user fatigue due to the need to grasp the edge or lip, which can cause accidents and long-term hand discomfort.
Innovation Solution
A handle assembly with a quick-release attachment system, including magnetic and hook-and-loop fasteners, that allows for easy coupling and decoupling from the exterior surface of the container, providing a comfortable grip and reducing the strain on the user's hand.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the painter grasps the paint tray from the edge or lip with one hand, then the painter can hold the tray, but the painter's hand becomes fatigued and may cause spills
Solution Approach 1:
A handle assembly serves as an intermediary component between the painter's hand and the paint tray. The handle attaches to the tray body and provides an ergonomic gripping surface, mediating the interaction to reduce direct stress on the hand while maintaining secure tray holding
2Stability of the object's composition
If the painter continuously grasps the edge or lip of the paint tray, then the tray can be held steady, but long-lasting cramps and pain occur in the painter's hand
Solution Approach 1:
The handle acts as a mediator that transfers the gripping function from the hand directly on the tray edge to a dedicated attachment point. This intermediary structure distributes forces more effectively and provides a comfortable grip geometry, maintaining tray stability while protecting hand comfort during prolonged use
3Ease of operation
If a handle assembly is added to the paint tray, then ease of handling is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex mechanical attachment systems with magnetic coupling. The handle assembly incorporates magnetic elements that provide secure attachment to the tray through magnetic attraction, eliminating the need for screws, clips, or other mechanical fastening mechanisms while maintaining reliable handling
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 handle assembly enhances user safety by preventing spills and reducing fatigue, allowing for more efficient handling of fluid containers while minimizing hand strain and discomfort.
Implementation Method 1
The elongated member has a distal end, an opposite a proximal end, and a planar portion having an outer surface. The magnetic sheet is coupled to the outer surface of the planar portion and adapted to releasable couple the elongated member to the exterior surface of the paint tray when the exterior surface is magnetic.
Implementation Method 2
The plurality of hook and loop fasteners are coupled to the outer surface of the planar portion. The plurality of hook and loop fasteners are configured to releasable couple the elongated member to the exterior surface of the paint tray when mated with the plurality of corresponding receiving hook and loop fasteners positioned on the exterior surface of the paint tray.
Data Source
AI summary
Embodiments herein are directed to a handle assembly for releasable coupling to an exterior surface of a tray that is configured to retain a fluid is provided. The handle assembly includes a base member and a quick-release attachment assembly. The base member includes an elongated member that has a distal end, an opposite proximal end and a planar portion having an outer surface. The planar portion is positioned to extend from the proximal end and above the proximal end of the elongated member in a vertical direction. The quick-release attachment assembly has an interior surface and an opposite exterior surface. The interior surface is coupled to and extending from the outer surface of the planar portion of the elongated member. The exterior surface of the quick-release attachment assembly is adapted to releasable couple the elongated member to the exterior surface of the tray.