Spring-Clamped Table-Edge Hinge for Repositionable Cable Routing

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Solution Overview

Problem

Existing solutions for organizing electrical cords and wires on work surfaces lack flexibility and ease-of-use, particularly when quick repositioning or lengthening is required, leading to clutter and obstruction.

Innovation Solution

A hinge assembly that provides compressive clamping action on the top and bottom surfaces of a table or counter edge, allowing for easy installation, removal, and repositioning, with features like self-closing springs and adjustable tension for securing cords and wires.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conduits or wireways are used to organize cords and wires, then cord organization is improved, but flexibility and ease-of-use deteriorate

Engineering Contradiction:
ImproveflexibilityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The hinge assembly is divided into separate components including first and second angled members, a self-closing spring hinge mechanism, and a cord retention member. This segmentation allows each component to perform its specific function independently while maintaining overall flexibility for easy installation and repositioning.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hinge assembly incorporates a self-closing spring hinge that provides dynamic movement between open and closed positions. The spring mechanism automatically returns the assembly to its closed clamping position after being opened for repositioning, enabling quick adjustments without complex fastening or unfastening operations.

Inventive Principle:
Principle #15Dynamics

2Reliability

If detachable sleeves are used for cords and wires, then ease-of-use is improved, but reliability deteriorates

Engineering Contradiction:
Improveclamping forceVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hinge assembly merges multiple functions into a single integrated structure: the angled members provide both the clamping surfaces and the structural framework, while the self-closing spring hinge combines the closing force mechanism with the positioning function. This integration maintains reliable clamping force without requiring multiple separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The self-closing spring hinge mechanism automatically generates and applies the clamping force needed to secure the cord retention member and organize cords. The spring provides continuous pressure to maintain reliable clamping without requiring external adjustment or additional fastening components.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If a hinge assembly with self-closing spring is used, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of installationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The hinge assembly is designed as a universal mounting solution that can be applied to various table or counter edge portions regardless of thickness. The adjustable spring tension and generic clamping geometry allow the same device to function across different applications, reducing the need for multiple specialized components.

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

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 hinge assembly effectively organizes cords and wires by compressive clamping, maintaining a clutter-free work surface and allowing for easy repositioning and adjustment, enhancing the utility of the workspace.

Implementation Method 1

a spring element disposed in the aggregate channel bore

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

the spring element biases the first and second angled members to a closed engagement position

Methodology Applied
Scientific EffectElastic force: Elastic Recovery

Implementation Method 3

provide compressive clamping action on top and bottom surfaces of such edge portion

Methodology Applied
Scientific EffectCompressive force: Compression

Data Source

PatentUS12422062B2Hinge assembly
Publication Date: 2025.09.23 WINTEC ARROWMAKER
  • US12422062B2 patent drawing
  • US12422062B2 patent drawing
  • US12422062B2 patent drawing

AI summary

A hinge assembly is described, which includes (i) a first angled member including flanges oriented at substantially right angles to one another and joined to one another at inner edges thereof, (ii) a second angled member including flanges oriented at substantially right angles to one another and joined to one another at inner edges thereof, and (iii) a self-closing spring hinge having leaf elements attached to flanges of the first and second angled members, to provide an assembly that is engageable with an edge portion of a table or counter to provide compressive clamping action on top and bottom surfaces of such edge portion, and which is readily removable and/or repositionable. Such hinge assembly is usefully employed for controlled placement of wires, cords, and cables of devices and appliances positioned on table or counter top surfaces, to improve the organizational utility of such work surfaces.