Power Tool Dust Collector With Telescoping Suction Pipe

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Solution Overview

Problem

Existing dust collectors for power tools lack versatility and efficiency in collecting dust and debris during drilling operations, as they often require adaptation to different tool sizes and do not effectively manage dust at the worksite, leading to health hazards and operational inefficiencies.

Innovation Solution

A dust collector system with a telescoping suction pipe, an electric motor-driven suction fan, a detachable dust container, and interchangeable battery packs, designed to be easily attachable to various power tools, featuring adjustable components such as extension and plunge depth stops, and a HEPA filter for efficient dust management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a dust collector is designed to fit specific power tool sizes, then collection effectiveness is improved, but adaptability to different tools deteriorates

Engineering Contradiction:
Improvedust collection effectivenessVSAvoidcompatibility with different power tools
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The dust collector is designed with a universal mounting system that can accommodate multiple power tool sizes and types through adjustable clamps and flexible positioning mechanisms, allowing the same device to effectively collect dust from various tools without requiring tool-specific models

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

2Adaptability or versatility

If the suction pipe is made telescoping with adjustable stops, then adaptability to different drilling depths is improved, but device complexity increases

Engineering Contradiction:
Improveadjustment to drilling depthsVSAvoidstructure of suction pipe
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The suction pipe employs a telescoping design with movable sections that can extend and retract,配合可调节的限位停止机构,使管道长度和位置可根据钻孔深度动态调整,实现了适应性与可控性的平衡

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the dust container is made detachable, then ease of dust disposal is improved, but potential loss of dust during removal increases

Engineering Contradiction:
Improvedust disposal convenienceVSAvoiddust loss during container removal
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The system activates the suction fan to continue operating during container removal and dust disposal, maintaining negative pressure to prevent dust escape, and only stops suction after the container is securely reattached, thereby eliminating dust loss while preserving disposal convenience

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If separate battery packs are used for power tool and dust collector, then operational independence is improved, but energy consumption increases

Engineering Contradiction:
Improveindependent operation capabilityVSAvoidbattery power consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system incorporates coordination mechanisms where the dust collector's operation is linked to the power tool's state - the suction fan automatically activates when the tool operates and deactivates when the tool stops, preventing unnecessary energy consumption while maintaining independent battery operation for extended usage

Inventive Principle:
Principle #23Feedback

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 system provides efficient dust collection and debris management, reducing health hazards and operational inefficiencies by being adaptable to different tool sizes, ensuring effective dust containment and easy disposal, while allowing independent powering of the dust collector and tool.

Implementation Method 1

a suction fan driven by the electric motor and operable to generate a vacuum in the suction pipe

Methodology Applied
Scientific EffectVacuum: Vacuum

Data Source

PatentUS11712771B2Power tool dust collector
Publication Date: 2023.08.01 MILWAUKEE ELECTRIC TOOL CORP
  • US11712771B2 patent drawing
  • US11712771B2 patent drawing
  • US11712771B2 patent drawing

AI summary

A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.