Acorn Electrode Adapter for Electronic Dog Collars

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Solution Overview

Problem

Electronic dog collars cause discomfort and skin irritation due to the use of elongated, pointed electrode posts that require tight fitting, which is particularly problematic for small dogs.

Innovation Solution

A comfort adapter for electronic dog collars featuring electrically conductive acorn nuts and plates that replace traditional electrode posts, providing a more comfortable and secure contact area with the dog's skin, reducing intrusion and skin irritation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If elongated pointed electrode posts are used to complete the electrical circuit, then the electrical charge can be delivered effectively, but the collar causes discomfort and skin irritation especially to small dogs

Engineering Contradiction:
Improveelectrical circuit completionVSAvoidskin irritation and discomfort
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the pointed electrode posts with rounded acorn-shaped electrodes. The rounded geometry distributes pressure over a larger surface area and eliminates concentrated stress points, thereby reducing skin irritation while maintaining electrical contact. The acorn shape provides a curved surface that naturally spreads the force of contact across the dog's skin.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent changes the physical parameters of the electrode contact elements by reducing their length and altering their shape from long pointed posts to shorter rounded acorns. This parameter change allows the electrodes to maintain sufficient electrical contact area while reducing the depth of penetration into the skin, thereby decreasing discomfort and irritation.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the collar is tightened to establish sufficient contact area between electrode posts and skin, then the electrical circuit is completed, but considerable discomfort and possible skin injury occurs

Engineering Contradiction:
Improveelectrical circuit completionVSAvoidpressure on dog's skin
Core Design Contradiction:
ReliabilityVSStress or pressure

Solution Approach 1:

The rounded acorn-shaped electrodes distribute the tightening force of the collar over a broader curved surface area rather than concentrating it at a single pointed contact point. This geometric modification reduces the pressure intensity on the skin while maintaining adequate electrical contact for circuit completion.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent combines multiple contact elements (the acorn-shaped electrode with its rounded cap) into a single integrated contact unit that provides both electrical conductivity and pressure distribution functions, eliminating the need for separate cushioning elements while reducing skin stress.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If two relatively long and narrow posts are used for electrode contact, then the electrical circuit can be completed, but the collar causes discomfort and reluctance in small dogs to wear it

Engineering Contradiction:
Improveelectrical circuit completionVSAvoidwillingness to wear collar
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The rounded acorn-shaped electrodes provide a comfortable contact surface that reduces irritation and discomfort, making the collar more acceptable to small dogs. The curved geometry eliminates the harsh pointed contact of traditional posts, thereby improving the dog's willingness to wear the collar.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent modifies the dimensional parameters of the electrodes by reducing their length and changing their cross-sectional shape from narrow and pointed to wider and rounded. These parameter changes create a more comfortable wear experience while maintaining the electrical functionality needed for circuit completion.

Inventive Principle:
Principle #35Parameter changes

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 comfort adapter minimizes discomfort and skin irritation by spreading the force and area of contact over a larger, more rounded surface, facilitating a smoother electrical charge flow and improving wearability for small dogs.

Implementation Method 1

Mounted on an electrically non-conductive base plate are first and second electrodes, each electrode comprising an electrically conductive plate and a plurality of electrically conductive contact elements upstanding on the plate and in electrical communication with the plate

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS7685971B1Comfort adapter for electronic collars
Publication Date: 2010.03.30 BETHKE DANIEL
  • US7685971B1 patent drawing
  • US7685971B1 patent drawing
  • US7685971B1 patent drawing

AI summary

A comfort adapter for electronic collars that replaces the standard post electrodes normally found on electronic training collars with a plurality of acorn nut electrodes. This design ensures proper electrical contact with the dog's skin while increasing the comfort of these collars on small dogs, which have smaller necks. The adapter can be utilized with different types of electronic training collars, such as those used to facilitate training, to curb aggressive behavior and barking, and to confine dogs by means of an invisible fence.