Modular Soap Dispenser Layout With Peristaltic Pump Isolation

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Solution Overview

Problem

Conventional automatic soap dispensers require specific proprietary components and direct contact with soap, leading to reduced pump life and moisture loss, and necessitate a vertical linear alignment of components, limiting flexibility and compatibility with different soap containers.

Innovation Solution

A modularized fluid dispensing system with a flow-out member and reservoir that can have a nonlinear relationship and be positioned remotely, using a peristaltic pump with isolated fluid flow to prevent direct contact and allow for flexible placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a gear type pump or reciprocating pump is used to displace soap by direct contact, then the pump mechanism can effectively move the fluid, but the life of the pump is reduced and moisture is lost

Engineering Contradiction:
Improvefluid displacement efficiencyVSAvoidpump life
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system is divided into separate functional modules: a reservoir module containing the soap container, a pump module with the peristaltic pump, and a dispensing module with the flow-out member. These modularized components can be positioned independently, allowing the pump to be isolated from direct soap contact while maintaining fluid displacement functionality through flexible tubing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Flexible tubing acts as an intermediary between the soap reservoir and the peristaltic pump. The pump compresses and releases the tubing to displace soap through the tubing without the pump's internal components directly contacting the soap, thereby extending pump life and preventing moisture loss.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If conventional pump mechanisms are used with direct soap contact, then fluid can be displaced, but the soap dries out and becomes solid stuck to internal components

Engineering Contradiction:
Improvesoap displacementVSAvoidsoap fluidity
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The harmful interaction between the pump's internal components and the soap is extracted by removing the direct contact pathway. The peristaltic pump's external compression mechanism displaces soap through flexible tubing without internal gears or moving parts touching the soap, preventing drying and solidification.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If a vertical linear alignment of components is used, then the system can operate with close proximity connectivity, but the clearance requirement under the vanity is minimal and flexibility is reduced

Engineering Contradiction:
Improvecomponent connectivityVSAvoidinstallation flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system transitions from a rigid vertical linear alignment to a dynamic flexible configuration. Flexible tubing and modular components allow the system to adapt to various spatial arrangements, enabling installation in different locations and orientations while maintaining operational connectivity between reservoir, pump, and dispensing components.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system moves from one-dimensional vertical linear alignment to multi-dimensional flexible positioning. Components can be arranged in three-dimensional space with nonlinear relationships, allowing remote positioning and flexible routing through walls or across surfaces while maintaining functional connectivity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Device complexity

If proprietary components are used in a tight closed-system design, then the system integrates well, but compatibility with different soap containers is limited

Engineering Contradiction:
Improvesystem integrationVSAvoidcontainer compatibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system employs universal interfaces and standardized connections that allow compatibility with various soap container types and sizes. The modular reservoir module can accommodate different container configurations, and the flexible tubing system can adapt to different connection points, enabling the same pump mechanism to work with multiple container types from different manufacturers.

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

The system extends the life of the pump by isolating fluid flow from internal components, reduces moisture loss, and allows for the use of generic soap containers and flexible placement, enhancing compatibility and space efficiency.

Implementation Method 1

A peristaltic pump may be used that uses flexible tubing within which the fluid is transferred

Methodology Applied
Scientific EffectPeristalsis: Peristalsis

Data Source

PatentUS10206545B2Fluid dispensing system
Publication Date: 2019.02.19 MAC FAUCETS LLC
  • US10206545B2 patent drawing
  • US10206545B2 patent drawing
  • US10206545B2 patent drawing

AI summary

The present invention discloses a fluid dispensing system that includes modularized components such as a flow-out member from which fluid dispenses, fluid displacement mechanism, including electronics associated therewith and a reservoir for storage of fluid. The flow-out member, fluid displacement mechanism, and components constituting the fluid dispensing system including the reservoir may have one of a linear or nonlinear cooperative relationship in terms of connectivity and operation, and may be positioned in one of a close proximity or remote locations from one another. Flow out member is provided that may moved in more that one direction to refill reservoir.