Pivotable Power Tool Adapter with Bevel Gear Transmission

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Solution Overview

Problem

Existing power tool adapters lack the ability to efficiently transmit torque at various angles, limiting their versatility and accuracy when working with different types of tools and workpieces.

Innovation Solution

An angled adapter with a housing and transmission assembly that converts input torque from a power tool to an output torque on a tool bit, featuring a pivotable design and bevel gears to accommodate multiple angles, along with a handle assembly for improved stability and a lighting element for enhanced visibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional straight adapter is used, then the structure is simple, but the versatility and accuracy when working with different types of tools and workpieces is limited

Engineering Contradiction:
ImproveversatilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adapter incorporates a pivotable tool bit adapter section that can rotate relative to the housing at multiple angles, allowing the adapter to dynamically adjust its configuration to accommodate different workpiece orientations and tool types while maintaining a relatively simple overall structure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adapter is divided into distinct sections: a housing section, a pivotable tool bit adapter section, and a handle assembly, allowing each section to be optimized for its specific function while maintaining overall simplicity

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the power tool is positioned at various angles relative to the workpiece, then the versatility and accuracy of operation is improved, but the stability during operation may be compromised

Engineering Contradiction:
Improveangular positioning capabilityVSAvoidoperational stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The handle assembly is designed to be movable relative to the housing, allowing the operator to adjust the handle position to achieve optimal stability and control while the tool bit adapter maintains its angled positioning capability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The separation of the handle assembly from the housing allows independent optimization of stability (handle positioning) and angular capability (tool bit adapter positioning) without compromising either function

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If additional features like lighting element and handle assembly are added, then the ease of operation and visibility are improved, but the device complexity increases

Engineering Contradiction:
Improveoperational easeVSAvoidnumber of components
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The additional components (lighting element, handle assembly) serve multiple functions: the lighting element provides illumination and can serve as a position indicator, while the handle assembly provides both grip and stability, reducing the need for separate components

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

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 precise and versatile operation by allowing the power tool to be positioned at various angles relative to the workpiece, improving stability and illumination, thus enhancing the accuracy and efficiency of power tool operations.

Implementation Method 1

a transmission assembly positioned within the housing, the transmission assembly configured to convert an input torque about the first axis from the tool to an output torque about the second axis acting on the tool bit

Methodology Applied
Scientific EffectGear transmission: Gear

Data Source

PatentUS20240286262A1Accessory adapters for power tools
Publication Date: 2024.08.29 MILWAUKEE ELECTRIC TOOL CORP
  • US20240286262A1 patent drawing
  • US20240286262A1 patent drawing
  • US20240286262A1 patent drawing

AI summary

A device may include a housing. A device may include a shank supported by the housing, the shank extending along a first axis and including a tool coupling portion configured to couple to the tool. A device may include a tool bit adapter supported by the housing along a second axis, the tool bit adapter being pivotable relative to the housing such that the second axis is disposed at a plurality of angles relative to the first axis. A device may include a transmission assembly positioned within the housing, the transmission assembly configured to convert an input torque about the first axis from the tool to an output torque about the second axis acting on the tool bit.