Dual-Chamber Bottle Segmentation for Multi-Product Dispensing

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Solution Overview

Problem

Conventional single-chambered bottles are inadequate for storing and dispensing multiple fluid or semi-fluid products, as they do not allow for simultaneous or sequential use of different products, and require carrying multiple bottles for travel.

Innovation Solution

A dual-chambered dispensing bottle design that houses two separate internal chambers with moveable pistons and nozzle housings, allowing for the storage and simultaneous or alternating dispensing of two different products from a single container, with each nozzle being independently actuatable and housed within an exterior casing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single-chambered bottle is used, then the device complexity is low, but the adaptability is limited to storing only one product type

Engineering Contradiction:
Improveproduct storage versatilityVSAvoidbottle structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bottle is divided into multiple independent chambers (first chamber and second chamber), each capable of storing different products. The segmentation allows each chamber to function independently while being part of a unified container system, thereby increasing product storage versatility without significantly complicating the overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bottle design incorporates multiple chambers that can store different types of products (e.g., liquid foundation and powder compact), making a single bottle capable of holding multiple product types. This multi-functionality approach increases adaptability while maintaining a relatively simple integrated structure.

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

2Quantity of substance

If multiple separate bottles are carried for different products, then each bottle can be simple and dedicated to one product, but the weight and volume increase

Engineering Contradiction:
Improvenumber of products storedVSAvoidtotal bottle weight
Core Design Contradiction:
Quantity of substanceVSWeight of moving object

Solution Approach 1:

Multiple product storage chambers are merged into a single integrated bottle structure with a unified base and cap assembly. This combining approach allows multiple products to be stored in one container, reducing the total number of separate bottles needed and thereby decreasing overall weight and volume.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The chambers are arranged in a nested or space-efficient configuration within the single bottle, maximizing the use of internal volume. This nesting approach allows multiple products to coexist in a compact arrangement, reducing the overall size and weight compared to carrying separate bottles.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If separate bottles are used for each product, then product contamination is prevented, but convenience during travel is reduced

Engineering Contradiction:
Improvetravel convenienceVSAvoidproduct contamination risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The internal chambers are completely separated by partition walls, preventing product contamination between different products. Each chamber has its own dedicated dispensing mechanism, ensuring that products remain isolated and uncontaminated while being transported together in a single bottle, thereby improving travel convenience.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The partition walls and separate dispensing systems act as intermediaries that prevent direct contact between different products. This intermediary structure maintains product separation and prevents contamination while allowing multiple products to be conveniently carried in one container during travel.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If a dual-chambered bottle with separate dispensing mechanisms is used, then product versatility increases, but the device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvemulti-product dispensing capabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The dispensing mechanism is segmented into separate components for each chamber, with individual dispensing openings and control mechanisms. This segmentation allows for modular manufacturing where each chamber can be produced separately and then assembled, reducing overall manufacturing complexity despite the multi-product capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bottle incorporates universal design elements such as a common cap structure and base that serve multiple functions for both chambers. This multi-functionality approach reduces the number of unique parts that need to be manufactured, thereby easing manufacturing complexity while maintaining versatile multi-product dispensing capability.

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

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 convenient storage, transportation, and dispensing of multiple products from a single container, facilitating combined or sequential use of products and reducing the need for multiple bottles during travel.

Implementation Method 1

a first moveable piston configured to move up and down within the first internal chamber in use to dispense the first liquid from the first nozzle

Methodology Applied
Scientific EffectPiston displacement: Displacement

Data Source

PatentUS10307779B2Dual-chambered bottles for storing and dispensing of fluid and semi-fluid materials
Publication Date: 2019.06.04 ST&T INTERNATIONAL INC
  • US10307779B2 patent drawing
  • US10307779B2 patent drawing
  • US10307779B2 patent drawing

AI summary

In one embodiment a fluid dispensing apparatus includes a first dispensing bottle configured to dispense a first liquid, a second dispensing bottle configured to dispense a second liquid, an exterior casing. The first dispensing bottle may include a first hollow, tubular internal chamber, a first moveable piston slidably housed within the first internal chamber, a first nozzle housing, and a first nozzle collar mounted on a top end of the first internal chamber and supporting the first nozzle housing. The first nozzle housing may include a first inlet, a first pump assembly, and a first dispensing nozzle. The second dispensing bottle may include a second hollow, tubular internal chamber, a second moveable piston slidably housed within the second internal chamber, a second nozzle housing, and a second nozzle collar mounted on a top end of the second internal chamber and supporting the second nozzle housing. The second nozzle housing may include a second inlet, a second pump assembly, and a second dispensing nozzle. The exterior casing may house the first and second internal chambers. The exterior casing may include an upper opening and a sleeve disposed thereon. The sleeve may have inner contours complementary to the first and second nozzle housings such that the first and second nozzle housings at least partially protrude through the sleeve.