Retractable Hook Mechanism for Paint Brush Storage
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Solution Overview
Problem
Existing paint brushes lack a convenient and user-friendly method for storing the brush when not in use, particularly when wet, as they often result in messes or require retrieval from paint cans.
Innovation Solution
A retractable and extendable hook mechanism using a sliding switch and spring system that allows the brush to be easily hung on a paint can and stored in a recess, preventing drips and accidental damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a fixed hook is integrated into the brush handle, then the brush can be hung on the lip of the paint can, but the hook may catch on clothes or other nearby protrusions
Solution Approach 1:
The hook is designed to be movable rather than fixed, capable of transitioning between extended and retracted positions. This dynamic design allows the hook to be extended when needed for hanging and retracted when not in use, eliminating the problem of catching on clothes while maintaining storage convenience
Solution Approach 2:
The hook is nested within the brush handle when retracted, with a recess provided in the handle to accommodate the hook in its stored position. This nesting approach allows the hook to be compact when not in use, preventing interference with surrounding objects
2Ease of operation
If the brush is placed on top of newspaper or floor for storage, then it is easily accessible, but it creates mess and may be accidentally stepped on
Solution Approach 1:
The hook serves as an intermediary element that enables the brush to be hung on the paint can lip, positioning it in a stable, elevated location. This intermediary solution allows the brush to remain accessible while preventing paint drips from contaminating the workspace and eliminating the risk of accidental damage
3Object-generated harmful factors
If the brush is placed inside the paint can for storage, then it prevents mess, but the brush must be fished out later
Solution Approach 1:
The movable hook mechanism allows the brush to be easily positioned in or out of the paint can as needed. When stored on the can lip, the brush remains accessible without requiring retrieval from inside the can, eliminating time loss while still preventing mess during idle moments
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
Enables quick, mess-free storage and retrieval of the paint brush, maintaining a clean workspace and facilitating continuous painting processes.
Implementation Method 1
The rear end of the hook has a spring and a tiny notch on the back on the hook. The hook pops up into the extended position when the switch is used.
Implementation Method 2
The hook can be released from its resting, flush position into an erect position via a sliding switch and a spring.
Data Source
AI summary
A smart brush holder device is disclosed. The smart brush holder device comprises a brush, an internal spring along one side, a sliding switch, a hook, and a spring for the hook.