Front-Leg Leash Guide for Gentle Dog Pulling Control
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Solution Overview
Problem
Conventional dog training devices, such as choke collars and muzzle collars, require excessive force and can cause discomfort to dogs, and often necessitate custom leashes or collars that are not versatile.
Innovation Solution
A training device comprising a strap attachable to a pet's front leg with a guide that allows the leash to pass through, detachable via a hook and loop fastener or other mechanisms when excessive force is applied, ensuring the leash remains connected to the collar.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional choke collars or muzzle collars are used for dog training, then the trainer can control the dog, but excessive force is required and the dog experiences excessive discomfort
Solution Approach 1:
The training device is segmented into separate functional components: a collar that remains on the dog, a leash with a handle, and a detachable guide mechanism. This segmentation allows the control function to be distributed, reducing the need for excessive force on any single component and minimizing discomfort to the dog.
Solution Approach 2:
The guide mechanism acts as an intermediary between the leash and the collar. It provides a mechanical advantage system that translates gentle pulling force on the leash into effective control signals to the dog, eliminating the need for the trainer to apply excessive force directly to the collar.
2Reliability
If conventional training devices are used, then training control is achieved, but custom or specially designed leashes or collars are required that cannot be used for other purposes
Solution Approach 1:
The device is designed to be universally compatible with conventional leashes and collars. The guide mechanism can attach to any standard collar, and the leash can be any conventional leash, allowing the training function to be added to existing equipment rather than requiring specialized custom-made components.
Solution Approach 2:
The guide mechanism serves as a universal intermediary component that bridges conventional leashes and collars. It provides the training control function while being compatible with standard equipment, enabling multi-functionality without requiring custom-designed leashes or collars.
3Reliability
If the leash is tightly secured to prevent detachment, then control is maintained, but the device cannot release when excessive force is applied causing injury
Solution Approach 1:
The attachment mechanism transitions from a static tight connection to a dynamic system that responds to force levels. The detachable guide is secured with a mechanism that maintains connection under normal training forces but automatically releases when excessive force is detected, preventing injury while maintaining control during normal operation.
Solution Approach 2:
The detachable attachment mechanism is designed with a predetermined failure point that acts as a safety release. This beforehand cushioning ensures that when excessive force is applied, the system will detach to prevent injury, while the leash remains attached to the collar through the guide, maintaining partial control.
4Object-affected harmful factors
If a detachable attachment mechanism is used, then the device can release to prevent injury, but the leash may detach from the collar during training
Solution Approach 1:
The system is segmented into two attachment points: one detachable (between leash and guide) for safety release, and one permanent (between guide and collar) for maintaining control. This segmentation allows the leash to remain connected to the collar even when the detachable portion releases under excessive force.
Solution Approach 2:
The guide mechanism serves as an intermediary that maintains the connection between the leash and collar even when the detachable attachment releases. It ensures that the leash remains effectively connected to the collar through the guide, preventing complete detachment while still allowing injury prevention through the detachable portion.
Data Source
AI summary
Devices and system are provided that can not only stop a pet from pulling its owner, but to train a pet over time to not pull while being walked on a leash. In an exemplary implementation, a removable cuff can be wrapped around the leach and maintained a position on the leash such that at least one of a plurality of nubs on exterior surface of the cuff can make contact with the armpit of the dog when the leash is pulled with sufficient force.