Flotation Filter with Internal Grid for Paint Straining
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Solution Overview
Problem
Existing methods for painting, such as pouring paint from a storage container to a paint tray or directly into a container, often result in paint collecting on the roller and its handle, leading to inefficiencies and messiness, with current solutions like paint strainers being cumbersome.
Innovation Solution
A flotation filter with an outer member and internal grid that fits within a storage container, allowing paint to flow through while preventing larger chunks from passing, thus minimizing paint collection on the roller and enabling easy straining.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If paint is poured directly into a container or from bucket to tray, then the painting process is simple and quick, but paint collects on the roller and handle creating mess and inefficiency
Solution Approach 1:
The flotation filter acts as an intermediary device between the paint container and the roller. It includes a floating platform with a mesh screen that intercepts excess paint and prevents it from reaching the roller handle and outer edge, thereby eliminating the harmful effect of paint accumulation while maintaining efficient paint application
2Ease of manufacture
If a paint strainer is used to strain paint, then paint can be filtered, but the process becomes messy and cumbersome
Solution Approach 1:
The flotation filter is self-floating and automatically positions itself on the paint surface without requiring manual holding or complex manipulation. The floating platform rises with the paint level and the mesh screen automatically filters paint as it flows, eliminating the need for cumbersome manual straining operations while maintaining effective paint filtration
Solution Approach 2:
The filter incorporates a mesh screen that is flexible yet effective at straining paint. The thin film structure allows paint to pass through while blocking larger particles, providing effective filtration without the rigidity and complexity of traditional strainer designs, thereby improving ease of operation
3Productivity
If the outer edge of the roller contacts paint directly, then paint application is direct, but paint collects on the outer edge causing waste and mess
Solution Approach 1:
The flotation filter serves as a mediator between the paint container and the roller outer edge. The mesh screen creates a barrier that allows controlled paint flow to the roller while intercepting excess paint that would otherwise accumulate on the outer edge, reducing paint waste without significantly impacting painting speed
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 flotation filter effectively limits paint accumulation on the roller's outer edge and allows for efficient straining of paint, enhancing the painting process by reducing mess and improving usability.
Implementation Method 1
a flotation filter (10) that limits content from collecting on an outer edge of the roller
Data Source
AI summary
A flotation filter has an outer member that has a top section and bottom section that are hollow. The top section has an inner edge and an outer edge with the outer edge having a diameter that is adapted to slide up and down an inner diameter of a storage container. Connected to the inner edge of the outer member is an internal grid. The internal grid includes members that crisscross to provide spaced openings. Further, the internal grid dwells in a plane below a horizontal plane of a top surface of the top section.