Multi-Style Toy Water Balloon With Adjustable Threaded Sealing

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Solution Overview

Problem

Existing water balloons lack adjustable closing strength and diverse water filling methods, limiting their versatility and environmental sustainability.

Innovation Solution

A multi-style water filling toy balloon design featuring adjustable closing strength through a threaded adjusting rod connecting two half-shell rubber bodies, allowing for various sealing and filling options, including twisting, pressing, and pulling apart, with enhanced structural strength and stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If magnetic attraction, clamping or elastic structures are used to close and seal the water balloon, then the balloon can be formed and sealed, but the closing strength is fixed and cannot be adjusted

Engineering Contradiction:
Improveadjustable closing strengthVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the closing strength adjustable rather than fixed. The adjustable rod with threaded structure allows the user to dynamically change the closing strength by rotating the rod to different positions, transforming a static sealing mechanism into a dynamic one that can adapt to different water filling needs and playing scenarios.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the closing mechanism into multiple adjustable components: the adjustable rod, the threaded structure, and the connection points on the rubber body. This segmentation allows independent adjustment of the closing strength without affecting the entire structure, enabling flexible control over the sealing force.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If traditional pressure filling method is used, then the balloon can be filled with water, but it requires a faucet and cannot be filled in natural water environments

Engineering Contradiction:
Improvewater filling versatilityVSAvoidfilling operation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent applies the self-service principle by designing a filling mechanism that utilizes the natural environment's water pressure. When the balloon is submerged in water, the water pressure automatically pushes water into the balloon through the opening, eliminating the need for external faucets or complex filling devices. The system serves itself by using the surrounding water environment to perform the filling action.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent leverages hydraulic principles by utilizing water pressure to drive the filling process. The natural water pressure from the surrounding environment (sea, river, lake) is harnessed to force water into the balloon cavity, transforming the filling operation from a mechanical process requiring a faucet to a hydraulic process that occurs automatically in water environments.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Adaptability or versatility

If disposable balloons are used, then the game can be played, but environmental pollution is caused and the balloons cannot be reused

Engineering Contradiction:
ImprovereusabilityVSAvoidstructural reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent applies the discarding and recovering principle by designing a reusable balloon structure that can be emptied, dried, and refilled multiple times. The adjustable rod mechanism allows the balloon to be properly sealed after water removal, preventing leakage during storage and enabling repeated use. This recovers the balloon's functionality for multiple playing sessions, eliminating the need to discard and replace disposable balloons.

Inventive Principle:
Principle #34Discarding and recovering

4Reliability

If the opening is sealed tightly, then water leakage is prevented, but water cannot be filled into the balloon

Engineering Contradiction:
Improvesealing effectivenessVSAvoidwater filling efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies dynamics by creating a sealing mechanism that transitions between open and closed states based on operational needs. During water filling, the adjustable rod is positioned to open the sealing structure, allowing water to enter. After filling, the rod is rotated to close the sealing structure tightly, preventing leakage. This dynamic state change resolves the contradiction between sealing effectiveness and filling efficiency.

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

The design provides flexible water release control, enhances sealing effectiveness, and offers multiple water filling methods, improving play experience and reducing environmental impact by being reusable.

Implementation Method 1

the other end of the adjusting rod is provided with a threaded part, the other half-shell rubber body is provided with a screw hole matching the threaded part, and the threaded part is screwed into the screw hole

Methodology Applied
Scientific EffectScrew: Screw

Implementation Method 2

The elastic reset component pushes the cover body to close an opening. The cover body is pushed through the toughness and resilience of the elastic reset component to return to a center position of the opening

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20250332520A1Multi-style water filling toy balloon
Publication Date: 2025.10.30 DONGGUAN YONGNKIDS TOYS TECHNOLOGY CO LTD
  • US20250332520A1 patent drawing
  • US20250332520A1 patent drawing
  • US20250332520A1 patent drawing

AI summary

The invention discloses a multi-style water filling toy balloon, comprising an adjusting rod and two half-shell rubber bodies. One end of the adjusting rod is connected to an inner wall of one of the half-shell rubber bodies, and the other end of the adjusting rod is screwed into a screw hole of the other half-shell rubber body through a threaded part, such that the two half-shell rubber bodies cover each other to form a hollow whole shell. Furthermore, the half-shell rubber bodies may be twisted, and the closing strength of the two half-shell rubber bodies is adjusted by adjusting a depth of the threaded part of the adjusting rod screwed into the screw hole so as to achieve the required sealing effect. In addition, colors and shapes of the two half-shell rubber bodies may be the same or different to meet individual need.