Universal Leash Accessory Adapter for Off-the-Shelf Items
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Solution Overview
Problem
Existing solutions for pet owners walking their dogs in urban areas are costly and inconvenient, as they require specialized accessories integrated with the leash or a specialized flashlight, which limits versatility and increases costs when the leash or flashlight breaks.
Innovation Solution
A universal leash accessory assembly that allows off-the-shelf accessories to be removably attached to various types of leashes, including flat, round, and rope-like leashes, using a flexible strap with a strap fastener and a leash fastener, enabling attachment to either the leash handle or strap.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an all-in-one apparatus is used where the flashlight and waste bag are integral with the leash, then the accessories are permanently attached and cannot be misplaced, but the entire apparatus must be replaced if any component breaks and it is costly
Solution Approach 1:
The adapter assembly is designed with a universal interface that can attach to multiple types of leashes including flat leashes, round leashes, and rope-like leashes. The flexible strap can wrap around different leash configurations and the strap fastener can secure to various leash materials, making the same adapter compatible with diverse leash types without requiring specialized versions.
Solution Approach 2:
The accessory system is divided into separate modular components: the adapter assembly, the flexible strap, the strap fastener, and the accessory itself. This segmentation allows the accessory to be independently attached and detached from the leash without affecting the leash or the accessory, enabling replacement of individual components rather than the entire system.
2Adaptability or versatility
If a specialized flashlight with an adapter is used, then the flashlight can be hooked to a leash, but it requires a specialized rather than general purpose flashlight which increases cost
Solution Approach 1:
The attachment functionality is extracted from the flashlight itself and placed into a separate adapter assembly. This allows the use of any standard off-the-shelf flashlight with a simple attachment interface, rather than requiring a specialized flashlight built with integrated leash attachment features. The adapter serves as a universal interface between standard accessories and leashes.
Solution Approach 2:
The adapter assembly acts as an intermediary component between the standard accessory (flashlight, waste bag, etc.) and the leash. This mediator provides the attachment mechanism without requiring modifications to either the accessory or the leash, enabling compatibility between standard components while adding the desired leash attachment capability.
3Quantity of substance
If multiple accessories are carried during walks, then all necessities can be brought along, but it becomes challenging to control the dog and the items can be forgotten or misplaced
Solution Approach 1:
Multiple accessories are merged onto a single attachment point on the leash through the adapter assembly. Instead of having separate attachment points scattered along the leash, all accessories converge at the handle area, consolidating items in one location that is easily monitored and controlled by the person holding the leash.
Solution Approach 2:
The accessories are arranged in a three-dimensional configuration around the leash handle rather than being distributed linearly along the leash. The flexible strap allows accessories to be positioned at different orientations and heights, creating a compact cluster that is easier to manage and less likely to tangle or get misplaced.
Data Source
AI summary
A pet leash accessory assembly may be utilized with a variety of off-the-shelf accessories including, but not limited to, flashlights, pet waste bags and personal attack deterrents. The pet leash accessory assembly allows an off-the-shelf accessory to be attached at different locations on the lease, for example attached to the leash handle or strap, and to be attached to many different types of leashes, for example, flat, thin leashes and round, rope-like leashes.