Folding Pliers Integrating Full Wrench Set

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing hand tools, such as wrench sets and socket sets, do not combine folding pliers with a full set of wrench or socket sizes that can fold into a compact stowed position, limiting their portability and versatility.

Innovation Solution

The development of folding pliers that integrate a pliers head with a full set of wrenches or sockets, allowing the handles to fold adjacent to the pliers head, creating a significantly shorter stowed position, and incorporating multiple hinge configurations for various operational positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a full set of wrenches or sockets is integrated into folding pliers, then versatility is improved, but device complexity increases

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

Solution Approach 1:

The patent combines multiple tools (pliers, wrenches, and sockets) into a single integrated device. The folding pliers handle serves as the common structural element, with wrenches and sockets attached to utilize the same handle, merging multiple tool functions into one device.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The folding pliers handle is designed to serve multiple functions: it acts as the handle for pliers operations, as a wrench handle when wrenches are deployed, and as a socket wrench handle when sockets are attached. This universal handle design allows one component to fulfill multiple roles across different tool configurations.

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

2Length of moving object

If handles are folded adjacent to the pliers head, then portability is improved, but ease of operation deteriorates

Engineering Contradiction:
ImproveportabilityVSAvoidease of operation
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The handles are designed to be dynamic rather than fixed, capable of folding adjacent to the pliers head for compact storage and extending to operational positions when needed. This dynamic configuration allows the tool to transition between compact and functional states.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The handle structure is segmented into foldable sections that can be independently positioned. This segmentation allows the handle to be folded compactly for portability while still extending to provide adequate length and leverage when operational ease is required.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9770820B1Folding pliers with full wrench set
Publication Date: 2017.09.26 RAGNER GARY DEAN
  • US9770820B1 patent drawing
  • US9770820B1 patent drawing
  • US9770820B1 patent drawing

AI summary

A folding multitool comprising a pliers head assembly with at least two pivotal tool arms that are foldable to a stowed position and an extended operational position. The pivotal tool arms define at least one wrench head on their outer end with at least two gripping surfaces for turning at least two different sized rotary fasteners. Wherein each pivotal tool arm can be used either as a tool handle or as a tool arm depending on the position of the pivotal tool arms and which end of the extended multitool the user grasps.