Flexible Pet Toy Slit Dynamics for Easy Cleaning

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Solution Overview

Problem

Existing pet toys that hold food for animals are difficult to clean and refill, and either lead to food being left inside for a long time or eaten quickly due to poorly designed through holes, failing to maintain animal engagement effectively.

Innovation Solution

A pet toy with a flexible, axially flat body featuring a lateral band portion, first and second coverings, and a slit that expands easily with minimal force for easy food introduction, removal, and cleaning, while preventing animals from easily accessing the food.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If through holes are made relatively smaller to maintain animal engagement, then the animal plays with the toy longer, but the toy becomes difficult to clean and refill

Engineering Contradiction:
Improveanimal engagement timeVSAvoidcleaning and refilling ease
Core Design Contradiction:
Duration of action of moving objectVSEase of operation

Solution Approach 1:

The slit is designed to be dynamically changeable in size - small during normal play to maintain animal engagement, but capable of being opened wide when a user applies force to facilitate cleaning and refilling. This dynamic adjustment resolves the contradiction between maintaining small openings for engagement and enabling large openings for maintenance.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If through holes are made relatively larger to facilitate cleaning and refilling, then the toy is easier to maintain, but food pieces can escape and the animal eats quickly, reducing engagement time

Engineering Contradiction:
Improvecleaning and refilling easeVSAvoidanimal engagement time
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The slit provides dynamic control over the opening size - remaining small during animal play to prevent food escape and maintain engagement, but opening wide when users apply force for cleaning and refilling operations.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the slit is made larger to allow easy cleaning, then cleaning becomes simpler, but the animal can access and eat the food more quickly

Engineering Contradiction:
Improvecleaning easeVSAvoidfood consumption rate
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The slit dynamically adjusts its size based on applied force - remaining small during normal conditions to slow food consumption and maintain animal engagement, but opening wide when users apply force to facilitate rapid cleaning.

Inventive Principle:
Principle #15Dynamics

4Duration of action of moving object

If the slit is made smaller to prevent food escape, then animal engagement is maintained longer, but cleaning and refilling becomes more difficult

Engineering Contradiction:
Improveanimal engagement timeVSAvoidcleaning access difficulty
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The slit provides dynamic access control - small during animal play to maintain engagement and prevent food escape, but capable of being opened wide when users apply force to enable easy cleaning and refilling access.

Inventive Principle:
Principle #15Dynamics

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

Facilitates easy cleaning and refilling while maintaining animal engagement by allowing humans to expand the slit with minimal effort, inhibiting animals from easily accessing the food, thus prolonging playtime.

Implementation Method 1

the pet toy made from the flexible material tends to contract in the longitudinal direction of the slit with the force applied thereto, and thus to produce a force affecting in the width direction of the slit so as to expand the slit along the direction of the affecting force

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8739738B2Pet toy
Publication Date: 2014.06.03 AI PROD CO LTD
  • US8739738B2 patent drawing
  • US8739738B2 patent drawing
  • US8739738B2 patent drawing

AI summary

An object of the present invention is to provide a pet toy designed compatibly both to allow cleaning inside the toy as well as introducing and removing the food into/from the pet toy to be performed by a user in a significantly easy manner and to make the animal to be continuously engaged by the toy for a long time.A pet toy 1 has a flexible and axially flat body formed with a cavity disposed inside thereof that can accommodate an amount of food for an animal. The body comprises: a lateral band portion 3 defining an outer perimeter of an axially central part of the body; a first and a second coverings 4 and 5, each extending in the axial direction from the lateral band portion; and a slit 2 formed in the lateral band portion 3 so as to communicate with the cavity.