Rotating Door Painting Stand With Adjustable Arms
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Solution Overview
Problem
Painting and finishing doors is labor-intensive, particularly for shorter individuals, as it involves holding doors vertically, which can lead to paint splatters and uneven finishes, and requires a large surface area for drying multiple doors, while also needing to handle doors of varying sizes and thicknesses efficiently.
Innovation Solution
A compact door painting system with adjustable stands that allow doors to be held horizontally, featuring rotatable and lockable arms with end strips that securely attach to the door edges, enabling easy painting and stacking of doors for drying, and allowing for easy assembly, disassembly, and transport.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If doors are held in vertical position during painting, then painting can be performed, but paint may reach surrounding objects and debris from floor may foul wet paint
Solution Approach 1:
The patent transitions from vertical door positioning to horizontal door positioning on a rotating rack. This dimensional change eliminates the risk of paint reaching surrounding objects and floor debris contaminating wet paint, while maintaining painting accessibility through the horizontal orientation.
Solution Approach 2:
The rotating rack serves multiple functions: it holds doors horizontally during painting, allows rotation to access both sides of doors, and provides a controlled environment that prevents paint contamination. This multi-functional design resolves the contradiction by combining accessibility with protection.
2Ease of operation
If doors are held in vertical position during painting, then painting can be performed, but wet paint may run down creating unsightly tracks
Solution Approach 1:
By positioning doors horizontally on the rotating rack rather than vertically, the patent eliminates gravity-induced paint running and tracking. The horizontal orientation maintains painting accessibility while ensuring uniform paint application and preventing finish defects.
3Productivity
If multiple doors are painted at the same time, then productivity increases, but large surface area is needed to move and store doors while drying
Solution Approach 1:
The patent combines multiple door-holding positions into a single rotating rack unit. Multiple doors can be painted simultaneously on different arms of the rack, and the entire rack rotates to provide access to both sides of each door. This merging of functions increases productivity while minimizing the space required for drying and storage.
Solution Approach 2:
The rotating rack utilizes vertical space and rotational movement rather than requiring extensive horizontal floor space for drying. Doors are positioned vertically on the rotating arms, allowing multiple doors to be painted and dried in a compact footprint while maintaining high productivity.
4Adaptability or versatility
If a system is designed to handle doors of different sizes and thicknesses, then versatility increases, but device complexity increases
Solution Approach 1:
The patent employs adjustable and rotatable arms on the rack that can be dynamically reconfigured to accommodate doors of different sizes and thicknesses. The arms can be positioned at various angles and heights, providing versatility without requiring a completely different system for each door type. This dynamic adjustment maintains relatively simple device architecture.
Data Source
AI summary
An apparatus, system and method to assist in the painting of doors, specifically for a compact rack for door painting that holds one or more doors by attaching a strip end to the top and bottom edges of one or more doors, then mounting these to end arms on stands that allow the clear and easy rotation of said door(s), followed by the stacking of the doors for drying.