Dual-Mode Clamping and Power Tool Support Apparatus

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Solution Overview

Problem

Existing workpiece and power tool clamping apparatuses are limited by confined spaces and the need for multiple tools, leading to safety concerns and inefficient use due to sporadic usage and storage issues, especially in DIY environments.

Innovation Solution

A versatile apparatus with adjustable legs, a moveable clamping jaw, and support arms that allows for dual modes of operation: clamping workpieces and securing power tools in fixed positions, using a foot pedal lever assembly and slotted engagement means for adaptable sizing and secure retention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate clamping apparatus and power tool support apparatus are purchased to perform different functions, then functional versatility is improved, but device complexity and space requirements increase

Engineering Contradiction:
Improvefunctional versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The apparatus is designed with dual functionality: it can clamp workpieces using movable and fixed jaws, or it can support power tools using support arms with engagement means. The same basic structure serves both purposes, eliminating the need for separate apparatus for each function.

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

Solution Approach 2:

The apparatus is divided into modular components that can be configured differently: clamping jaws for workpiece holding, support arms for power tool mounting, and engagement means that can adapt to different tool types. This segmentation allows flexible reconfiguration for different functions.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple apparatus are purchased to cover different functions, then functional versatility is improved, but storage space requirements and cost increase

Engineering Contradiction:
Improvefunctional versatilityVSAvoidstorage space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

A single apparatus performs multiple functions through reconfigurable components. The support arms can be positioned and engaged to hold various power tools, while the jaw mechanism can clamp workpieces, replacing the need for multiple separate devices that would consume storage space.

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

Solution Approach 2:

The apparatus features movable and adjustable components including a movable jaw on a track, adjustable support arm positions, and engageable/disengageable connections. This dynamic reconfigurability allows the same physical structure to adapt to different functions without requiring additional apparatus.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If power tool is manually retained on base during use, then ease of operation is improved, but reliability and safety decrease due to risk of tool movement

Engineering Contradiction:
Improveease of operationVSAvoidsafety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The support arms are pre-positioned and configured before the power tool is mounted. The engagement means are ready to secure the tool in the correct position beforehand, preventing movement during operation and eliminating the need for manual retention while maintaining safety.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If confined space is used for work operations, then ease of operation is maintained, but functional versatility deteriorates due to lack of space for multiple apparatus

Engineering Contradiction:
Improveease of operationVSAvoidfunctional versatility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The apparatus consolidates multiple functions into a single space-efficient design. By integrating both clamping and power tool support capabilities in one reconfigurable unit, it provides full functionality without requiring the space needed for multiple separate apparatus.

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

Data Source

PatentEP3946811B1Apparatus for use in clamping workpieces and retaining power tool apparatus
Publication Date: 2024.11.27 TOOLSTREAM LTD
  • EP3946811B1 patent drawingFigure 1~2
  • EP3946811B1 patent drawingFigure 3a
  • EP3946811B1 patent drawingFigure 3b

AI summary

The invention relates to apparatus and method for use in the performance of work on a workpiece, said apparatus including a plurality of legs depending from a body so that, when the legs are in an in-use position, the body is supported at a fixed distance from a support surface with which the legs contact. The apparatus, in a first mode of use, has a clamping function to allow the workpiece to be clamped with the body and said apparatus further includes one or more support means, in one embodiment in the form of support arms, which are engageable with the body so as to define a support for the location and engagement of a power tool which, when engaged, is usable to perform a work operation on said workpiece with the apparatus being provided in a second mode.