Adjustable Applicator Box Attachment for Angled Joints
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Solution Overview
Problem
The existing applicator boxes for filling joints between plaster boards struggle with maneuverability, especially on high walls and ceilings, and cannot easily handle angled joints, making it difficult to apply joint compound uniformly.
Innovation Solution
An adjustable attachment for the applicator box featuring a mounting plate with a clamping assembly and thumbwheel, allowing the handle to be securely attached and adjusted for various orientations, enabling easier maneuverability and stability during application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed handle attachment is used on the applicator box, then the applicator box is stable during use, but it cannot be adjusted for different orientations and angles
Solution Approach 1:
The patent implements a dynamic attachment system where the handle can be adjusted to multiple positions and angles on the applicator box. The mounting plate with multiple holes and adjustable clamping mechanism allows the handle orientation to be changed based on working conditions, transforming a static fixed attachment into a dynamic adjustable one that adapts to different application scenarios.
Solution Approach 2:
The attachment system is divided into separate components: a mounting plate with multiple positioning holes, an adjustable clamping assembly, and a handle. This segmentation allows independent adjustment of each component to achieve the desired handle orientation while maintaining a secure connection during application.
2Adaptability or versatility
If a complex adjustment mechanism is added to the applicator box, then adjustability for different orientations is improved, but the device complexity increases
Solution Approach 1:
The patent implements a dynamic attachment system where the handle can be adjusted to multiple positions and angles on the applicator box. The mounting plate with multiple holes and adjustable clamping mechanism allows the handle orientation to be changed based on working conditions, transforming a static fixed attachment into a dynamic adjustable one that adapts to different application scenarios.
Solution Approach 2:
The clamping assembly is designed to be manually operated by the user without requiring additional tools or complex mechanisms. The spring-loaded clamp with adjustment screw allows the user to easily secure the handle at different positions, making the adjustment system self-service and avoiding the need for more complex automated or tool-based mechanisms.
3Manufacturing precision
If the applicator box is designed for stable operation, then material application is precise, but maneuverability on high walls and ceilings is reduced
Solution Approach 1:
The adjustable handle attachment allows the operator to optimize the handle angle and position for different working conditions, including overhead work on high walls and ceilings. This dynamic adjustment capability improves maneuverability and operator comfort while maintaining precise material application through stable clamping when the handle is secured in the desired position.
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 adjustable attachment enhances the applicator box's maneuverability and stability, allowing for effective application of joint compound on both vertical and horizontal surfaces, including angled joints, and provides a secure grip without the need for constant loosening of the thumbwheel.
Implementation Method 1
a clamping assembly to clamp the attachment portion to the mounting plate and including at least one threaded member associated with a thumbwheel, rotation of the thumbwheel moving the clamping assembly between a clamped condition which at least temporarily fixes the applicator box and handle relative to one another
Data Source
AI summary
An adjustable attachment for an applicator box to attach a handle, the adjustable attachment including a mounting plate for attachment to the applicator box having raised portion defining an enclosure between the raised portion and the application box, the enclosure accessible from at least one side, and attachment portion to attach to the handle, and a clamping assembly to clamp the attachment portion to the mounting plate and including at least one threaded member associated with a thumbwheel, rotation of the thumbwheel moving the clamping assembly between a clean condition which at least temporarily fixes the application box and handle relative to one another and a free condition in which the applicator box and handle are movable in relation to one another.