Paint Removal Bar With Grooves for Uniform Brush Wiping
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Solution Overview
Problem
Conventional painting systems suffer from inefficiencies in removing excess paint from brushes, leading to waste, uneven paint distribution, and user fatigue due to frequent re-dipping, with cleanup being cumbersome.
Innovation Solution
A paint device featuring a bar with angled portions and grooves for efficient paint removal, coupled with a magnet assembly for secure brush holding, and sharp ends for creating openings in containers, facilitating uniform paint removal and reducing cleanup.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional container lip is used for removing excess paint, then paint can be wiped off the brush, but excess paint builds up and solidifies around the lip causing waste and hindering continuous wiping action
Solution Approach 1:
The patent extracts the paint removal function from the container lip by introducing a separate bar device with a flat surface. This dedicated surface receives the brush and allows excess paint to be removed without building up on the container lip, enabling continuous wiping action without paint accumulation and solidification issues.
Solution Approach 2:
The bar acts as an intermediary between the brush and the container. Instead of the brush directly contacting the container lip (which causes paint buildup), the bar's flat surface serves as a mediator that captures excess paint, preventing it from reaching and solidifying on the container lip.
2Ease of operation
If excess paint is wiped onto the container lip, then paint is removed from the brush, but paint drips over the lip onto the container body and surrounding surfaces requiring cumbersome cleanup
Solution Approach 1:
The patent extracts the paint collection function from the container body by introducing a dedicated bar with a flat surface. Excess paint is removed from the brush and deposited onto the bar instead of dripping onto the container body, eliminating the harmful effect of paint drips and the associated cleanup requirement.
Solution Approach 2:
The patent converts the potentially harmful effect of excess paint (which would otherwise drip and create mess) into a beneficial outcome by providing a designated surface (the bar) for paint deposition. The paint that would be harmful when uncontrolled is now channeled to a specific location where it can be easily managed.
3Productivity
If the container lip is used for paint removal, then some excess paint is removed, but the remaining paint on the brush is dispersed unevenly requiring frequent re-dipping
Solution Approach 1:
The patent applies local quality by providing a flat surface with specific local characteristics (smooth, horizontal plane) optimized for uniform paint distribution. This localized feature ensures that paint is evenly dispersed across the brush bristles as they contact the flat surface, improving paint application efficiency and reducing the need for frequent re-dipping.
4Device complexity
If a simple container lip is used, then the device is simple, but it provides inadequate paint control and uniformity
Solution Approach 1:
The patent segments the paint control function from the container structure by introducing a separate bar device. This segmentation allows the bar to be specifically designed with a flat surface optimized for uniform paint distribution, while the container maintains its simple structure. The separation of functions enables improved paint control without significantly increasing overall system complexity.
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 solution enables efficient and uniform removal of excess paint, minimizing waste and user fatigue, while providing a secure and efficient method for brush storage, thus enhancing painting quality and efficiency.
Implementation Method 1
coupled with a magnet assembly for secure brush holding
Data Source
AI summary
A paint device may include a bar having a straight portion including a flat surface configured to facilitate removal of excess paint from a paint applicator. In implementations the straight portion is formed in a first portion of the bar and engages with a second portion via a first bend. In implementations the second portion engages with a third portion via a second bend. In implementations the first portion and third portion are substantially not collinear and/or are substantially parallel. In implementations the bar includes at least one sharp end configured to allow manual formation of an opening in a sidewall of a paint container. In implementations a plurality of grooves are included in the flat surface and are configured to facilitate cleaning and straightening of bristles of the paint applicator. In implementations a paint device includes a coupler configured to couple the paint applicator with the bar.