Adjustable Paint Roller Frame With Rotatable Lock
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Standard paint roller frames are not adaptable to accommodate roller covers of different sizes, leading to the need for multiple frames to handle various sizes, which is inconvenient and inefficient.
Innovation Solution
An adjustable length paint roller frame with a rotatable roller cover lock, end cap, and extendable roller guide, allowing the frame to accommodate roller covers of varying lengths and diameters, and featuring a split handle for enhanced maneuverability and paint application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a standard paint roller frame is used with a smaller roller cover, then the frame structure remains simple and standard, but the smaller roller cover tends to slide off the roller arm
Solution Approach 1:
The roller cover lock is designed to be movable along the roller arm, allowing it to dynamically adjust its position to accommodate roller covers of different sizes. This dynamic positioning enables the lock to maintain a secure fit with smaller roller covers while remaining compatible with standard-sized covers, preventing sliding off the roller arm.
Solution Approach 2:
The roller cover lock acts as an intermediary component between the roller arm and the roller cover. It provides an additional securing mechanism that mediates the connection, ensuring that roller covers of various sizes remain stable on the roller arm without requiring changes to the basic frame structure.
2Ease of operation
If multiple paint roller frames are used to accommodate different roller cover sizes, then roller cover stability is maintained for each size, but device complexity and quantity increase
Solution Approach 1:
The roller cover lock mechanism is designed to be universal, working with roller covers of various sizes on a single standard frame. This multi-functional component eliminates the need for multiple specialized frames, allowing one frame to serve multiple purposes across different roller cover dimensions while maintaining stability.
Solution Approach 2:
The system allows for parameter changes in roller cover size without requiring changes to the frame structure. The roller cover lock adapts to different parameters (roller cover diameters and lengths), enabling a single frame design to handle variable roller cover specifications through adjustment of the lock position rather than changing the entire frame.
3Adaptability or versatility
If a roller cover lock is added to accommodate smaller roller covers, then adaptability to different sizes improves, but device complexity increases
Solution Approach 1:
The roller cover lock is designed to be self-adjusting and self-securing. Once positioned along the roller arm to accommodate a specific roller cover size, it automatically engages and secures the roller cover without requiring additional components or complex mechanisms. The lock serves itself by providing both the adjustment and securing functions in a single integrated component.
Data Source
AI summary
An adjustable length paint roller frame with a handle and a roller arm. The frame includes a rotatable roller cover lock slidably mounted on the roller arm and a rotatable end cap. A roller cover is also mounted on the roller arm in between the roller cover lock and the end cap. The roller cover lock and end cap allow for roller covers of different lengths and diameters to be used with the adjustable length paint roller frame. The end cap can also include adjustable roller guides to space the roller cover a desired distance away from a given object. Additionally, the roller frame handle may be configured as a split handle that accommodates a second roller arm.