Telescopic Drywall Tool Extension with Pivot Mount
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Solution Overview
Problem
Existing drywall cutting tools are often insufficient in length to reach high walls or ceilings without the use of ladders or scaffolds, which are costly and time-consuming to set up, and lack the ability to adjust tool orientation or attach a standalone tool.
Innovation Solution
A telescopic extension with a pole portion comprising an outer and inner tube that can be adjusted in length and locked, combined with a tool holding portion featuring a pivotally connected cradle and circular fitting to allow angular adjustment of attached tools, eliminating the need for ladders or scaffolds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If a telescopic extension is used to reach high walls or ceilings, then the reach of the tool is extended and ladders or scaffolds are eliminated, but the device complexity increases due to the telescopic mechanism
Solution Approach 1:
The patent employs a telescopic mechanism where an inner tube is nested within an outer tube, allowing the tool to extend its reach by telescoping the tubes outward and retract by collapsing them inward. This nesting principle enables variable length adjustment without requiring multiple separate components or complex assembly mechanisms.
Solution Approach 2:
The telescopic extension features adjustable length capability, allowing the user to dynamically change the tool reach by extending or retracting the telescopic tubes. This dynamic adjustment enables the tool to adapt to different working heights and distances, providing versatility while maintaining a compact storage form factor.
2Adaptability or versatility
If a fixed tool attachment is used, then the structure is simple, but the adaptability to different tool orientations and types is limited
Solution Approach 1:
The tool holding portion incorporates a pivot mechanism that allows the attached tool to be dynamically adjusted to different angular orientations. This dynamic positioning capability enables the user to orient the tool at various angles relative to the telescopic extension, adapting to different cutting or preparation tasks on walls and ceilings.
Solution Approach 2:
The attachment mechanism is designed to accommodate multiple tool types and orientations through its pivot capability. The universal holding portion can securely attach various drywall tools while allowing angular adjustment, making the system versatile for different tool applications without requiring tool-specific mounting mechanisms.
3Loss of time
If ladders or scaffolds are used to reach high areas, then the tool reach is sufficient, but the setup time increases and safety risks are introduced
Solution Approach 1:
The invention extracts the need for ladders or scaffolds by integrating the reach extension function directly into the tool itself through the telescopic mechanism. This eliminates the separate safety equipment and setup procedures, allowing the user to reach high areas directly with the tool while maintaining safety through proper ergonomic design and control.
Solution Approach 2:
The telescopic extension enables the user to self-extend the tool reach without requiring external support structures like ladders or scaffolds. The user can independently adjust the tool length to reach different heights, eliminating the need for additional equipment setup and reducing overall project time.
Data Source
AI summary
The present invention is a telescopic extension which can be used to extend the reach of a tool and enables to use such a tool in elevated position. The telescopic extension includes a pole portion and a tool holding portion coupled to the pole portion. The pole portion includes an outer tube and an inner tube which can be reversibly locked together relative to each other to fix a variable length of the pole portion during use. The tool holding portion includes a cradle and a circular fitting pivotally connected with the cradle. The circular fitting is adapted to hold the tool in the telescopic extension, and further the pivot arrangement between the circular fitting and the cradle allows to rotate the tool to be set in a desired angle in the telescopic extension.