Pivoting Tool With Independent Jaw Rotation

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Solution Overview

Problem

There is a need for a versatile tool that incorporates a pivot mechanism with handles and jaws, allowing for versatile positioning and operation, such as in elongated pliers, cutters, or oil filter wrenches, which existing tools do not adequately address.

Innovation Solution

A tool design featuring a pivot with a handle on one side and jaws on the other, including first and second joints that allow for independent rotation of the jaws through various angles, enabling stepped and free rotation, with teeth on the jaws and a channel with notches for securing the pivot, facilitating multiple tool applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional single-handle tool design is used, then the structure is simple, but the versatility and positioning precision are limited

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

Solution Approach 1:

The tool is divided into separate functional components: a handle assembly with first and second handles, a pivot connecting the handles, and a jaw assembly with first and second jaws. Each component can independently rotate about its respective joint, allowing the tool to be segmented into modular units that provide versatility while maintaining manageable structural complexity through standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tool design incorporates multiple handles and jaws that can perform different functions depending on their relative positions. The first handle and second handle can be positioned at various angles to accommodate different operating conditions, while the first jaw and second jaw with their independent rotation capabilities enable the tool to function as pliers, cutters, or wrenches, providing multi-functionality from a single base structure.

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

2Measurement precision

If jaws are fixed in position, then the structure is stable, but positioning precision and adaptability are reduced

Engineering Contradiction:
Improvepositioning precisionVSAvoidjoint mechanism complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The jaw assembly incorporates a first joint in the first jaw and a second joint in the second jaw, enabling dynamic rotation and adjustment of the jaws to various angular positions. This dynamic capability allows the jaws to be precisely positioned according to specific operational requirements while maintaining stability once positioned, resolving the contradiction between fixed stability and positioning precision through controlled mobility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11642761B1Tool with pivot, handle, and jaws
Publication Date: 2023.05.09 MORRIS RICKY DEAN
  • US11642761B1 patent drawing
  • US11642761B1 patent drawing

AI summary

Tool including a pivot and a handle provided on one side of the pivot. The handle includes a first handle and a second handle. Jaws are provided on another side of the pivot, and the jaws include a first jaw and a second jaw. A first joint is provided in the first jaw. The first jaw includes a base provided between the first joint and the handle.