Retractable Blade Grooming Tool with Sliding Actuator

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Solution Overview

Problem

Existing grooming tools for animals are unwieldy, ineffective, and inefficient in removing loose hair or fur, posing safety risks due to the need to manually handle detached fur with fingers.

Innovation Solution

A compact, elongated grooming tool with retractable blades and a sliding actuator, featuring an ergonomic design and multiple blades for efficient fur removal, allowing safe and effective use by retracting blades for easy fur disposal and using protrusions for soothing and additional fur removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a toothed blade is mounted to a handle for better gripping and handling, then the handling comfort is improved, but the device becomes bulky and difficult to control

Engineering Contradiction:
Improvehandling comfortVSAvoiddevice bulkiness
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The blade assembly is integrated directly into the cylindrical body of the grooming tool, eliminating the need for a separate handle. The body itself serves as both the structural housing and the handling component, reducing overall device complexity while maintaining ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cylindrical body performs multiple functions: it houses the retractable blade mechanism, provides structural support, and serves as the ergonomic handle for user control. This multi-functionality reduces the need for additional components, making the device more compact.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If multiple blades are used simultaneously to increase efficiency, then fur removal efficiency is improved, but the device becomes more complex and harder to control

Engineering Contradiction:
Improvefur removal efficiencyVSAvoiddevice control difficulty
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple blades are arranged in a circular pattern within the cylindrical body, all driven by a single rotating mechanism. This unified drive system allows multiple blades to operate simultaneously without proportionally increasing control complexity, as the user controls all blades through one rotational motion.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cylindrical (curved) geometry of the body naturally accommodates multiple blades in a circular arrangement, allowing them to be positioned optimally for simultaneous fur removal while maintaining a compact form factor that is easy to maneuver.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Productivity

If blades are exposed for effective fur removal, then grooming effectiveness is improved, but safety risks increase when removing fur from the blade

Engineering Contradiction:
Improvegrooming effectivenessVSAvoiduser safety risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The blade is designed to be retractable, transitioning between an extended position for effective fur removal and a retracted position for safe fur disposal. This dynamic mechanism allows the blade to change its state based on the operational phase, eliminating safety risks during the fur removal process from the blade surface.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The blade is extracted from a fixed configuration and made movable, allowing it to be retracted into the cylindrical body when not in use. This separation of the cutting function from the handling phase eliminates the safety hazard of exposed blades during fur removal.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentEP3451825B1Grooming tool
Publication Date: 2024.08.21 RIMAN JEFFREY
  • EP3451825B1 patent drawingFigure 1
  • EP3451825B1 patent drawingFigure 2
  • EP3451825B1 patent drawingFigure 3

AI summary

A new elongated grooming tool with an elongated outer surface having protrusions located at one end and several blades attached to the second end is provided. The invention includes a version having retractable blades and a sliding actuator for activating and deactivating the blades.