Magnetic Interchangeable Tool Head Assembly for Concrete Work

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Solution Overview

Problem

Conventional concrete tools are cumbersome, costly, and require multiple purchases, leading to inefficiency and increased labor in carrying and using them.

Innovation Solution

An assembly with a plate, frame, handle, and bar magnets allows for removably and interchangeably mounting tool heads, reducing the need for multiple tools and enhancing ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple conventional tools are used for different concrete work purposes, then functional versatility is improved, but weight and carrying burden increase significantly

Engineering Contradiction:

Improvefunctional versatilityVSAvoidcarrying burden

Core Design Contradiction:

Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The invention divides complete concrete tools into separate components: a common handle assembly and interchangeable tool heads. The tool heads are detached magnetic components that can be quickly attached and removed, allowing users to carry only the lightweight handle and swap tool heads at the work site, dramatically reducing carrying burden while maintaining functional versatility.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The handle assembly serves as a universal base that can accommodate multiple different tool heads through magnetic attachment. This single handle design with interchangeable heads replaces the need for multiple separate complete tools, providing multi-functionality without the weight penalty of carrying several full-sized tools.

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple complete tools are purchased for different purposes, then functional versatility is improved, but purchasing and maintenance costs increase

Engineering Contradiction:

Improvefunctional versatilityVSAvoidpurchasing and maintenance costs

Core Design Contradiction:

Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

By designing a universal handle assembly that works with multiple tool heads, the invention reduces the total number of tools needed. Users purchase one handle and multiple affordable tool heads instead of several complete expensive tools, lowering both initial purchasing costs and ongoing maintenance expenses.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The tool heads are designed as simpler, less expensive components compared to complete tools. They can be manufactured at lower cost and replaced more easily if worn or damaged, reducing the financial burden on users while maintaining access to multiple functions.

Inventive Principle:

Principle #27Cheap short-living objects (Disposable)

3Weight of moving object

If conventional tools are used for multiple purposes, then carrying burden is reduced, but work quality and efficiency deteriorate

Engineering Contradiction:

Improvecarrying burdenVSAvoidwork quality and efficiency

Core Design Contradiction:

Weight of moving objectVSProductivity

Solution Approach 1:

The system transitions from static, dedicated tools to a dynamic configuration where tool heads can be changed based on specific task requirements. This adaptability allows users to select the optimal tool head for each job, maintaining high work quality and efficiency while carrying less overall weight.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The magnetic attachment mechanism enables rapid change of tool heads, allowing users to quickly adapt to different task parameters. This speed of interchange ensures that work quality and efficiency are maintained despite using a modular system, as tool changes take minimal time.

Inventive Principle:

Principle #35Parameter changes

4Adaptability or versatility

If multiple complete tools are carried, then tool availability for different tasks is improved, but ease of operation deteriorates due to laborious carrying

Engineering Contradiction:

Improvetool availabilityVSAvoidease of carrying

Core Design Contradiction:

Adaptability or versatilityVSEase of operation

Solution Approach 1:

By separating the heavy tool heads from the handle and using magnetic attachment, the system allows users to carry only the lightweight handle to the work site. Tool heads can be attached as needed from a small collection, making the system much easier to operate and transport while maintaining full tool availability for different tasks.

Inventive Principle:

Principle #1Segmentation

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

Enables efficient use of multiple tool heads with reduced bulk and cost, improving work quality and efficiency by allowing quick tool changes.

Implementation Method 1

one or more magnets coupled to the bottom face of the plate, wherein the one or more magnets are configured to removably and interchangeably mount tool heads

Methodology Applied

Scientific EffectMagnetism: Magnetism

Data Source

PatentUS20260015874A1Interchangeable assembly for tool heads

Publication Date: 2026.01.15 PONCE JOSELUIS JIMENEZ

AI summary

An assembly for interchangeably and removably mounting tool heads wherein the tool heads are for concrete works. The assembly includes a plate having a top face and a bottom face; a frame is coupled to the top face; a handle is mounted to the frame; and magnets are coupled to the bottom face of the plate. A tool head can be removably and interchangeably mounted to the one or more magnets. The assembly with the tool head works similarly to a tool for concrete work.