Quick-Release Pet Leash with Segmented Sections

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Solution Overview

Problem

Conventional dog leashes lack versatility and safety features, particularly in managing pet control at varying distances and situations, as they often do not allow for quick and secure adjustments in leash length or detachment from collars.

Innovation Solution

The design incorporates multiple sections with quick-release connectors, varying handle lengths, and a distal section that can be selectively coupled with a collar using hook and loop material or other fastening mechanisms, allowing for adjustable leash lengths and secure detachment/re-attachment for enhanced control and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional single-length leashes are used, then the structure is simple, but the leash cannot be quickly adjusted to different lengths or detached for varying control distances

Engineering Contradiction:
Improveleash length adjustmentVSAvoidleash structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The leash is divided into multiple detachable sections: a first section with a first connector and first quick-release connector, a second section with a second quick-release connector, and a third section with a second connector. These sections can be independently coupled or decoupled using the quick-release connectors, allowing the leash to be quickly adjusted between different effective lengths (full length, intermediate length, or shortest length) without requiring a completely new leash design.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the leash is continuously attached to the collar for safety, then pet control is maintained, but quick detachment for specific situations (e.g., crossing roads) is not possible

Engineering Contradiction:
Improvequick detachment and reattachmentVSAvoidsecure connection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The quick-release connectors are designed with self-latching mechanisms that automatically secure when coupled and can be quickly released by applying pressure to a release mechanism. The first quick-release connector includes a first latch member and second latch member that engage with corresponding components on the second quick-release connector, providing automatic self-service coupling and decoupling without requiring tools or complex manipulation, thus enabling rapid transition between attached and detached states.

Inventive Principle:
Principle #25Self-service

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

This configuration provides users with flexible and secure control over pets, enabling quick adjustments in leash length and detachment from the collar, enhancing safety during different scenarios such as crossing roads or managing pets in crowded areas.

Implementation Method 1

The distal section may comprise a patch of hook and loop material, which may allow the distal section to be removably and/or fixedly coupled with the collar.

Methodology Applied
Scientific EffectHook and loop material: Velcro

Data Source

PatentUS20250098639A1Quick-release pet leashes and leash/collar systems
Publication Date: 2025.03.27 BRAUNVEST LLC
  • US20250098639A1 patent drawing
  • US20250098639A1 patent drawing
  • US20250098639A1 patent drawing

AI summary

Pet leashes and related systems. In some embodiments, the leash may comprise a distal section configured to selectively couple with a collar and a proximal section comprising a tether portion and a handle. A quick-release connector may be used to selectively couple and/or decouple the proximal section and the distal section to allow the distal section, which may comprise a handle, to be left coupled with a collar while the proximal section has been removed to allow the pet to run free and to facilitate quick and easy re-coupling of the proximal section as desired.