Pad Painter Lock Tab Structure for Detachable Applicator Pads
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Solution Overview
Problem
Existing pad painters face challenges in effectively reaching and painting narrow, hard-to-reach areas due to issues with length, flexibility, and rigidity, which can affect ease-of-use and manufacturing costs.
Innovation Solution
A pad painter system with a lock mechanism comprising a lock tab and tab opening allows for detachable engagement of the applicator pad, enabling resilient deflection for easy attachment and release, while maintaining structural integrity and reducing manufacturing costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If the length of the base and applicator pad is increased to reach narrow and hard-to-reach areas, then the reach capability is improved, but it becomes difficult to pressure the distal end of the application pad against the wall
Solution Approach 1:
The applicator pad is divided into multiple segments or sections that can independently flex and conform to the wall surface. This segmentation allows the distal end to be pressed against the wall effectively even when the overall length is extended, as each segment can adapt to the surface independently rather than requiring the entire long pad to be rigidly pressed.
2Stability of the object's composition
If the base and applicator pad are made more rigid to maintain structural integrity during pressing, then the structural stability is improved, but the weight increases which reduces ease-of-use
Solution Approach 1:
The applicator pad utilizes flexible material construction that provides sufficient structural integrity for maintaining pad shape and paint distribution while remaining lightweight. The flexibility allows the pad to conform to wall surfaces without requiring heavy rigid support structures, thus maintaining both structural stability and ease of use.
3Manufacturing precision
If the base and applicator pad are made more rigid to prevent flexing when pressured, then the painting precision is improved, but the manufacturing cost increases
Solution Approach 1:
The patent optimizes the physical parameters of the applicator pad material, such as density, flexibility modulus, and thickness, to achieve the right balance between preventing excessive flexing during painting and maintaining cost-effectiveness. By carefully selecting and tuning these parameters, the pad provides consistent painting precision without requiring expensive rigid materials or complex construction.
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 system provides reliable, easy-to-use, and cost-effective painting solutions for difficult-to-reach areas, enhancing reach and usability without compromising performance.
Implementation Method 1
The lock tab is resilient and can be deflected outward to release the applicator pad from the base portion
Implementation Method 2
the lock tab can be resiliently deflected out of the tab opening in the applicator pad to release the applicator pad from the base portion
Data Source
AI summary
A pad painter system includes a pad painter having a base portion and a handle portion extending from the base portion, an applicator pad detachably secured to the base portion, and a lock mechanism having a lock tab of the base portion and an tab opening of the applicator pad. The lock tab extends into the tab opening to retain the applicator pad to the pad painter. The lock tab is formed at an edge of a wall and an opening is formed in the wall adjacent to the lock tab so that the lock tab can be resiliently deflected out of the tab opening to release the applicator pad. The base portion can include a tab flange extending out from the wall that extends inwardly from the edge at opposed sides of the lock tab and around the lock tab to stiffen the wall area by the lock tab.