Interchangeable Drywall Compound Tool for Internal and External Corners

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing drywall compound tools require multiple specialized tools for applying compound to internal and external corners, leading to inconvenience and inefficiency due to the need to switch between different tool styles.

Innovation Solution

A versatile drywall compound tool with interchangeable ends, featuring a handle assembly and removable implements configured for both internal and external corners, allowing for single-pass application and ergonomic handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple specialized tools are used for internal and external corners, then the finishing quality can be maintained, but the device complexity and ease of operation deteriorate due to needing to switch between tools

Engineering Contradiction:
Improvefinishing qualityVSAvoidnumber of tools
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tool integrates multiple specialized functions into a single device. The handle assembly can accept different implement types (first implement for internal corners, second implement for external corners) through interchangeable connections, allowing one tool to perform the work of multiple specialized tools while maintaining finishing quality for both corner types

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If multiple specialized tools are used for internal and external corners, then the finishing quality can be maintained, but the ease of operation worsens due to the need to switch between different tool styles

Engineering Contradiction:
Improvefinishing qualityVSAvoidtool switching
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The universal handle assembly with standardized connection interfaces allows quick interchange between implements without complex tool switching. The first and second implements can be rapidly attached and detached, eliminating the hassle of switching between different specialized tools while maintaining the finishing quality required for both internal and external corners

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If a single versatile tool is used for both internal and external corners, then the ease of operation and productivity improve, but the manufacturing precision may worsen compared to specialized tools

Engineering Contradiction:
Improveapplication efficiencyVSAvoidcorner finishing precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The tool is segmented into a universal handle assembly and interchangeable implements. Each implement (first implement for internal corners, second implement for external corners) is specially designed and optimized for its specific corner type, ensuring manufacturing precision and finishing quality. The segmentation allows each component to be precision-engineered for its specific function while being part of a versatile integrated system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The universal handle assembly provides a standardized platform that maintains precision through consistent connection interfaces. By keeping the handle assembly universal and only exchanging the corner-specific implements, the system preserves the precision engineering of each specialized implement while gaining the productivity benefits of a single versatile tool system

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Reliability

If multiple specialized tools are used, then the corner-specific functionality is optimized, but the loss of time increases due to switching between tools

Engineering Contradiction:
Improvecorner-specific performanceVSAvoidtool switching time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The interchangeable implement system allows the user to have both corner-specific optimizations and a single versatile tool. The first implement is optimized for internal corners and the second for external corners, maintaining corner-specific performance. The quick-connect interface minimizes the time to switch between implements, eliminating the time loss associated with switching between separate specialized tools

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11536037B1Versatile drywall compound tool
Publication Date: 2022.12.27 ALLWAY TOOLS INC
  • US11536037B1 patent drawing
  • US11536037B1 patent drawing
  • US11536037B1 patent drawing

AI summary

A versatile compound tool for forming wall board compounds comprises a handle assembly having a handle along a first end and an extension along the second end. The extension along the second end of the handle assembly further includes a connection feature for selectively securing a first implement thereto, the first implement configured for performing a first function of forming wall board compounds. The versatile compound tool further comprises one or more subsequent implements selectively securable to the second end of the handle assembly for performing second and additional functions of forming wall board compounds.