Wire Stripper Sliding Trough Linkage for Stable Low-Force Stripping

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Solution Overview

Problem

Existing wire strippers face issues with limited moment arm, laborious operation, complex assembly, unstable structure, and high manufacturing costs due to numerous components in a confined space.

Innovation Solution

A stripping tool with a fixed handle, movable clamp plate, cutting/pulling mechanism, and driving operation mechanism, featuring a pushing assembly, pressing assembly, and action member, allowing for labor-saving and stable wire stripping through a sliding trough design that prevents shifting during cutting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple components are assembled in a limited space to create a wire stripper, then the wire stripping function is achieved, but the moment arm cannot be effectively increased causing laborious operation

Engineering Contradiction:
ImprovelaboriousnessVSAvoidcomponent assembly
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple components (first handle, second handle, first pressing member, second pressing member, and stripping assembly) into a single integrated wire stripper tool. This merging allows the tool to achieve effective moment arm length for labor-saving operation while maintaining all necessary wire stripping functions within a compact form factor.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent utilizes spatial arrangement in multiple dimensions by positioning handles and pressing members at different orientations and depths. The first and second handles extend in different directions from the stripping assembly, creating effective moment arms without increasing the tool's overall footprint in a single dimension.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If too many components are assembled to achieve wire stripping function, then the wire stripping capability is complete, but the manufacturing becomes complicated and cost increases

Engineering Contradiction:
Improvewire stripping capabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The stripping assembly is designed to perform multiple wire stripping functions (different wire sizes, different insulation types) through a single integrated structure. The first and second pressing members with their respective stripping edges can handle various wire configurations without requiring separate specialized components, simplifying manufacturing while maintaining versatility.

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

3Adaptability or versatility

If too many components are assembled to achieve wire stripping function, then the wire stripping capability is complete, but the structure becomes unstable

Engineering Contradiction:
Improvewire stripping capabilityVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The wire stripper is divided into distinct functional modules: handles for operation, pressing members for application of force, and a stripping assembly for the actual cutting action. This segmentation allows each component to be optimized for its specific function while maintaining overall structural stability through defined connection points and pivot locations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent integrates the pressing members and stripping assembly into a unified structure where the first and second pressing members are positioned to work in coordination. This merging creates a stable triangular support structure during operation, distributing forces evenly and preventing structural instability that would result from separate, loosely-connected components.

Inventive Principle:
Principle #5Merging (Combining)

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 efficient, stable, and cost-effective wire stripping with reduced labor effort and improved structural stability by preventing cutting/pulling mechanism shift during operation.

Implementation Method 1

the movable handle is connected pivotally to the fixed handle... When the movable handle is triggered to rotate toward the fixed handle, the pushing assembly moves the action member and the cutting/pulling mechanism toward the pressing assembly

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Implementation Method 2

A wire stripper includes a first handle, a second handle, a first pressing member, a second pressing member and s stripping assembly. The first handle, the second handle, the first pressing member and the second pressing member are pivoted together.

Methodology Applied
Scientific EffectLever: Lever

Implementation Method 3

Another end of the action member is elastically pressed by the pressing assembly

Methodology Applied
Scientific EffectElastic Force: Elasticity

Data Source

PatentUS12413054B2Stripping tool
Publication Date: 2025.09.09 KAUW YEHI INDUSTRIAL CO LTD
  • US12413054B2 patent drawing
  • US12413054B2 patent drawing
  • US12413054B2 patent drawing

AI summary

A stripping tool includes a fixed handle (10), a fixed clamp plate (20), a movable handle (30), a movable clamp plate (40), a cutting/pulling mechanism (50) and a driving operation mechanism (60). The driving operation mechanism (60) includes a pushing assembly (61), a pressing assembly (62) and an action member (63). One end of the pushing assembly (61) is connected to the moveable handle (30) and another end is moveably connected to the action member (63). The pressing assembly (62) is fixed to the fixed handle (10). One end of the action member (63) is connected to the cutting/pulling mechanism (50) and another end is elastically pressed by the pressing assembly (62). When the movable handle (30) rotates toward the fixed handle (10), the pushing assembly (61) moves the action member (63) and the cutting/pulling mechanism (50) toward the pressing assembly (62) to implement wire stripping.