Air-Driven Consumable Dispensing Nozzle for Body Drying Systems

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Solution Overview

Problem

Conventional drying methods, such as towel drying, are inefficient and resource-intensive, leading to inadequate drying, particularly in areas like gyms and hotels, and contribute to water consumption and environmental concerns.

Innovation Solution

A drying apparatus that uses forced airflows to efficiently dry individuals, reducing reliance on towels by employing a body-mounted system with movable bars and air conditioning components to control temperature and humidity, ensuring thorough drying while minimizing water usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If towel drying is used, then drying effectiveness is improved, but water consumption and laundry burden increase

Engineering Contradiction:
Improvedrying effectivenessVSAvoidwater consumption
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The patent replaces the mechanical towel-drying system with a pneumatic air drying system. A hair dryer generates a stream of air that flows over the person's body to evaporate moisture, eliminating the need for physical towels and subsequent washing processes.

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

Solution Approach 2:

The invention uses a hair dryer to generate a controlled stream of air (pneumatic flow) that passes over the person's body. This pneumatic system efficiently removes moisture through evaporation without requiring any liquid water for the drying process itself.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Reliability

If towel drying is used, then drying effectiveness is improved, but time consumption increases

Engineering Contradiction:
Improvedrying effectivenessVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces the time-intensive manual towel-drying process with an automated air flow system. The hair dryer continuously delivers a stream of air over the body, significantly reducing the time required to achieve effective drying compared to the multi-step towel process.

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

Solution Approach 2:

The air drying system operates continuously with a steady stream of air flowing over the person's body throughout the drying process. This continuous pneumatic action maintains constant evaporation rates, whereas towel drying requires repeated actions of wrapping, pressing, and repositioning.

Inventive Principle:
Principle #20Continuity of useful action

3Loss of substance

If air drying system is implemented, then water consumption is reduced, but device complexity increases

Engineering Contradiction:
Improvewater consumptionVSAvoiddevice complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The hair dryer serves multiple functions: it generates the air stream for drying, provides airflow control, and can be directed to different body areas. This multi-functional device accomplishes the entire drying process without requiring separate water collection, filtration, or disposal systems.

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

Solution Approach 2:

The air drying system uses ambient air as its working fluid, drawing in air from the environment and using it for drying. The system does not require external water supplies, water treatment, or waste water management infrastructure, making it self-sufficient regarding water resources.

Inventive Principle:
Principle #25Self-service

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 apparatus effectively dries individuals quickly and hygienically, reducing bacterial and fungal growth risks while significantly lowering water consumption and laundry burdens, thus promoting health and environmental sustainability.

Implementation Method 1

a flow generator to receive inlet air from the air inlet and to generate an airflow

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Implementation Method 2

the consumable is drawn from the consumable dispensing unit, mixed with the airflow, and expelled from the nozzle

Methodology Applied
Scientific EffectFluid Spray: Fluid Spray

Data Source

PatentUS11596278B2Drying apparatus and related methods
Publication Date: 2023.03.07 LG ELECTRONICS INC
  • US11596278B2 patent drawing
  • US11596278B2 patent drawing
  • US11596278B2 patent drawing

AI summary

An apparatus for dispensing a consumable to a user includes a body, a bar movable relative to the body, an air inlet, a flow generator to receive inlet air from the air inlet and to generate an airflow, a consumable dispensing unit to receive a quantity of a consumable, and a nozzle operatively connected to the consumable dispensing unit to receive the consumable from the consumable dispensing unit. The nozzle provided within a flow path of the airflow from the flow generator such that the consumable is drawn from the consumable dispensing unit, mixed with the airflow, and expelled from the nozzle.