Universal handle, grooming tool or hair collection tools, and methods of use
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Solution Overview
Problem
Households with multiple pets or varying animal grooming needs often require multiple specialized grooming tools, which can be inconvenient and costly, and existing tools are often designed for specific hand orientations or lack effective hair cleanup solutions.
Innovation Solution
A universal handle with a lock mechanism and interchangeable tool system that allows for secure attachment of various grooming or hair collection tools, including a mat breaker, fur sweeper, and fur accumulator, designed for use with either hand and featuring a spring-biased pin and push-button release mechanism, along with ergonomic grip features for comfort and friction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple specialized grooming tools are purchased for different animals or grooming needs, then the grooming effectiveness for each specific need is improved, but the device complexity and cost increase
Solution Approach 1:
The handle is designed as a universal base that can accommodate multiple different grooming tool heads through a standardized mounting interface. The handle includes a bore with a lock mechanism that can securely hold various tool types (mat breaker, fur sweeper, fur accumulator, etc.), allowing one handle to perform multiple grooming functions by simply changing the tool head attachment.
Solution Approach 2:
The grooming system is divided into two independent segments: a universal handle and interchangeable tool heads. This segmentation allows the tool heads to be separated, cleaned, or replaced independently while the handle remains reusable. The modular design enables users to own one handle and swap between different specialized tool heads as needed.
2Ease of operation
If grooming tools are designed for specific hand orientations (right or left hand), then the ergonomics for that orientation is improved, but the adaptability to different users deteriorates
Solution Approach 1:
The tool heads themselves are designed with asymmetric features optimized for specific hand orientations (right-handed or left-handed curvature), while the handle maintains a neutral, symmetric design that can accommodate either orientation. This allows users to select the appropriate tool head for their handedness while using the same universal handle.
Solution Approach 2:
The system allows dynamic adaptation where users can switch between different tool head orientations based on their needs. The reversible or interchangeable tool heads enable the grooming tool to adapt to either right-handed or left-handed users by simply changing which tool head is attached or by reversing the orientation of the tool head on the handle.
3Reliability
If a secure lock mechanism is implemented to hold tools firmly, then the reliability of tool attachment is improved, but the ease of tool release and exchange deteriorates
Solution Approach 1:
The lock mechanism is designed with a spring-biased pin that automatically engages with a detent on the tool shaft when the tool is inserted, providing secure locking without requiring manual intervention. The same spring mechanism, when activated by a push button, automatically releases the pin from the detent, allowing easy tool removal. The system performs both locking and unlocking functions through a simple user action.
Solution Approach 2:
The spring-biased pin acts as an intermediary element between the handle and the tool shaft. It provides the locking function by engaging with the detent, and the push button serves as an intermediary control that transfers user force to move the pin and release the lock. This intermediary mechanism decouples the complexity of the locking system from the user interface.
4Ease of operation
If ergonomic grip features are added to enhance comfort and friction, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
Ergonomic features such as finger rests and textured surfaces are applied locally to specific areas of the handle where they are most needed (grip zones), rather than throughout the entire structure. The finger rests are positioned at optimal locations for finger placement, and friction-enhancing textures are applied to the hand-contact surfaces, maintaining simplicity in non-critical areas.
Solution Approach 2:
Multiple ergonomic functions are merged into the handle's basic structure. The finger rests are integrated into the handle body rather than being separate attachments, and the friction-enhancing textures are molded directly into the handle material. This combining of structural and ergonomic functions avoids adding separate complex components.
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 universal handle system simplifies pet grooming by allowing a single handle to accommodate multiple tools, reducing the need for multiple purchases and providing effective hair management and cleanup, while ensuring tools can be used by either right- or left-handed users and facilitating easy tool exchange and cleaning.
Implementation Method 1
The pin can be spring-biased radially inwardly into the interior volume of the bore
Implementation Method 2
The pin can be spring-biased radially inwardly into the interior volume of the bore
Implementation Method 3
The push button may move the pin against the spring to move the pin
Implementation Method 4
The grip can include molded polymer material to enhance friction between the grip and a human hand
Data Source
AI summary
A system includes a universal handle and a variety of tools selectively secured within the handle. The tools can be tools for grooming or collecting hair, and are especially useful with animals such as household pets. One example tool includes a mat breaker that is adjustable for left handed or right handed use. Another example tool is a fur sweeper tool and a fur accumulator tool. Other tools include deshedders, brushes, and combs.