Water-Inflatable Toy With Adjustable Buoyancy And Weighted Stability

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Solution Overview

Problem

Existing floating toys lack the ability to adjust buoyancy dynamically and maintain stability in water, limiting their versatility and user interaction.

Innovation Solution

A buoyant, water-inflatable toy with a flexible body containing a top buoyant and bottom dense material, allowing for controlled buoyancy adjustment through water filling, and a valve for water addition/removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing floating toys are used, then they can float on water, but they lack the ability to adjust buoyancy dynamically and maintain stability

Engineering Contradiction:
Improvebuoyancy adjustment capabilityVSAvoidstability in water
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The toy incorporates a dynamic buoyancy control system with a water-filled adjustable chamber and removable weight portions, allowing the buoyancy to be changed from positive to negative and back, enabling the toy to adapt its floating behavior dynamically rather than remaining static

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The toy is divided into separate functional portions including a top portion with buoyant material, a bottom portion with dense material, and an intermediate water-filled chamber, allowing independent adjustment of each section to control overall buoyancy and stability

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a toy is made fully buoyant to float high, then it is easy to retrieve, but it lacks stability and realism

Engineering Contradiction:
Improveease of retrievalVSAvoidstability in water
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

Different portions of the toy have different density characteristics - the top portion contains buoyant material for easy retrieval, the bottom portion contains dense material for stability, and the intermediate chamber can be adjusted to achieve the desired balance between these two qualities

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If a toy is made to sink completely for realism, then it appears more authentic, but it cannot be easily retrieved or interacted with

Engineering Contradiction:
Improverealism in water behaviorVSAvoidease of retrieval
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The adjustable buoyancy chamber with removable weights allows the toy to dynamically transition between sinking and floating states, providing realistic underwater behavior when needed while enabling easy retrieval by adjusting the buoyancy to positive

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

Enables the toy to be neutrally, positively, or negatively buoyant, enhancing user interaction and stability by adjusting buoyancy based on water content.

Implementation Method 1

a top portion that is separated from the main body only by a water-tight seam and comprises a top hollow chamber that is directly adjacent to the main body. In an example the top hollow chamber is partially or fully filled with the buoyant material that is less dense than water

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

a bottom portion that is separated from the main body only by a water-tight seam and comprises a bottom hollow chamber that is directly adjacent to the main body. In an example the bottom hollow chamber is partially or fully filled with the dense material that is denser than water

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS20250229192A1Buoyant Water-Inflatable Toy
Publication Date: 2025.07.17 SLIS
  • US20250229192A1 patent drawing
  • US20250229192A1 patent drawing
  • US20250229192A1 patent drawing

AI summary

A buoyant, water-inflatable toy with a flexible main body with a hollow interior that is configured to be partially or fully filled with and contain water, wherein the buoyancy of the toy is based in part on the amount of water held in the body interior, a top portion comprising a buoyant material that is less dense than water, and a bottom portion comprising a dense material that is denser than water.