Nested Water Bottle Assembly With Locking for Shared Portability

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Solution Overview

Problem

Traditional water bottles lack flexibility in design, making them inconvenient for diverse usage scenarios and difficult to adapt to multiple users' needs.

Innovation Solution

A water bottle design featuring a first and second bottle component that can be assembled in a nested manner with a locking mechanism, allowing transformation between a combination and separate structure, facilitated by threaded structures for easy assembly and disassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional water bottles use a fixed single-structure design, then the structure is simple and easy to manufacture, but the adaptability to diverse usage scenarios and multiple users is poor

Engineering Contradiction:
Improveadaptability to diverse usage scenariosVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The water bottle is divided into multiple independent bottle components (first bottle component, second bottle component, etc.) that can be separately manufactured and assembled. Each component has a standardized interface with threading structures, allowing flexible combination according to different usage scenarios while maintaining manufacturing simplicity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking mechanism with standardized threading structures serves multiple functions: it enables secure connection between components, allows easy assembly and disassembly, and supports various configuration modes (single bottle, nested bottles, stacked bottles) to adapt to different user needs and scenarios

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

2Quantity of substance

If multiple people share drinking water, then the quantity of substance is sufficient, but the portability and convenience are reduced due to the need for multiple separate bottles

Engineering Contradiction:
Improvewater capacityVSAvoidportability
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

Smaller bottle components can be nested inside larger bottle components, creating a compact nested structure when multiple bottles are combined. This nesting design allows multiple users to share water capacity while maintaining portability, as the nested configuration minimizes the overall volume and weight when carried

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If the water bottle uses a fixed combination structure, then the portability is improved, but the flexibility to adapt to different usage scenarios is reduced

Engineering Contradiction:
ImproveportabilityVSAvoiddesign flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The locking mechanism is designed to be dynamically adjustable, allowing users to switch between locked (combined) and unlocked (separate) states based on usage needs. The threading structures enable easy assembly and disassembly operations, transforming the bottle configuration from static to dynamic and adapting to different scenarios

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 versatile use in different scenarios, accommodating multiple users and providing portability by allowing conversion to a separate structure when needed, while maintaining convenience and practicality.

Implementation Method 1

The locking mechanism includes a first thread structure and a second thread structure. The first thread structure is disposed on an outer side of the first bottle component, and the second thread structure is disposed on an inner side of the second bottle component corresponding to a position of the first thread structure, and threadedly cooperating with the first thread structure.

Methodology Applied
Scientific EffectThreaded cooperation: Screw

Data Source

PatentUS12473135B1Water bottle
Publication Date: 2025.11.18 BEIJING SHUIMUJIN TECHNOLOGY CO LTD
  • US12473135B1 patent drawing
  • US12473135B1 patent drawing
  • US12473135B1 patent drawing

AI summary

A water bottle includes a first bottle component, at least one second bottle component assembled with the first bottle component in a nested manner, and a locking mechanism disposed between the first bottle component and the at least one second bottle component. The locking mechanism is configured to lock or unlock the first bottle component to the at least one second bottle component. The water bottle can be used in different scenarios, especially when the water bottle is in a separate structure, it can be used by multiple people.