Multi-fluid dispenser

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Solution Overview

Problem

Conventional fluid dispensers are cumbersome and prone to leaks or accidental opening during travel, making it difficult for users to transport multiple bath and skin care products efficiently.

Innovation Solution

A portable multi-fluid dispenser with a cylindrical shell, removable cap, and interchangeable capsules, featuring vertical see-through slits for fluid level and label visibility, and magnetic or snap-secure mechanisms for easy handling and secure fluid dispensing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate fluid dispensers are transported, then each fluid can be stored and dispensed separately, but the weight and luggage space consumption increase

Engineering Contradiction:
Improveability to store and dispense multiple fluids separatelyVSAvoidluggage weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

Multiple separate fluid dispensers are merged into a single integrated dispenser unit. The device combines multiple pump mechanisms and fluid reservoirs within one housing structure, allowing travelers to carry multiple bath and skin care products in a single container rather than multiple separate bottles, thereby reducing overall weight and luggage space.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The fluid dispenser is designed with multi-functionality to handle different types of fluids simultaneously. Each pump mechanism can be configured for different fluid viscosities and dispensing requirements, enabling a single device to replace multiple specialized containers while maintaining the ability to dispense each fluid type appropriately.

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

2Adaptability or versatility

If multiple separate fluid containers are transported, then each fluid can be stored separately, but valuable luggage space is consumed

Engineering Contradiction:
Improveability to store multiple fluids separatelyVSAvoidluggage space
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The device employs a nested structure where multiple pump mechanisms and fluid reservoirs are arranged concentrically or in compact configurations within a single housing. The pumps are positioned to utilize vertical and radial space efficiently, allowing multiple fluid storage chambers to be nested within the overall cylindrical structure, maximizing space utilization.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If conventional separate dispensers are used, then each fluid can be dispensed individually, but leaks or accidental opening occur during travel

Engineering Contradiction:
Improveindividual fluid dispensingVSAvoidresistance to leaks and accidental opening
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device incorporates preliminary protective measures including pre-positioned magnetic seals and snap-fit closures that remain engaged during normal handling. The pump mechanisms are designed with built-in leak prevention features such as sealed chambers and controlled dispensing valves that prevent accidental release, while still allowing intentional operation when needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Traditional mechanical seals and closure mechanisms are replaced with magnetic sealing systems. The magnetic fields create reliable seals that prevent leaks without requiring tight mechanical fits that could fail under vibration or pressure changes during travel, thereby improving reliability while maintaining ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 compact and sanitary storage and dispensing of multiple fluids, reducing luggage weight and space consumption while preventing leaks and accidental openings.

Implementation Method 1

said removable cap is secured to the cylindrical outer shell by magnetic force attraction

Methodology Applied
Scientific EffectMagnetic force attraction: Magnetism

Data Source

PatentUS10919061B2Multi-fluid dispenser
Publication Date: 2021.02.16 BHANDARI BISHAL
  • US10919061B2 patent drawing
  • US10919061B2 patent drawing
  • US10919061B2 patent drawing

AI summary

The Invention relates to a gadget (multi-fluid dispenser) that allows a user to carry multiple fluids in one portable device. The multi-fluid dispenser (MFD) features capsules which fit in a cylindrical shell, wherein each capsule is used to store fluid. A removable cap allows a user to select and dispense liquid from a capsule of choice.