Rotatable Platform Lotion Application Machine

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Solution Overview

Problem

Manual application of lotions, such as sunscreen, at outdoor locations often results in uneven distribution and incomplete coverage due to the difficulty in reaching all areas of the body.

Innovation Solution

A lotion application machine with a platform, continuous circumference for defining a lotion application space, spray nozzles, refillable cartridges, and a user interface for controlled lotion distribution, allowing for even and efficient application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual application method is used, then simplicity and portability are maintained, but coverage completeness and distribution uniformity deteriorate

Engineering Contradiction:
ImprovesimplicityVSAvoiddistribution uniformity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent replaces the manual mechanical application system with an automated spray system that uses a rotatable platform and spray nozzles to apply lotion. This substitution maintains operational simplicity for the user while achieving uniform distribution through the automated mechanical system, directly resolving the contradiction between ease of operation and distribution uniformity.

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

Solution Approach 2:

The rotatable platform dynamically rotates the user 360 degrees during the application process, enabling the spray nozzles to access and treat all body surfaces uniformly. This dynamic movement solves the problem of incomplete coverage that occurs with static manual application, while the user simply needs to stand on the platform and rotate, maintaining ease of operation.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If manual application method is used, then device complexity is minimized, but coverage completeness deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidcoverage completeness
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The rotatable platform provides dynamic 360-degree rotation capability that enables complete body coverage. This single dynamic mechanism achieves comprehensive coverage without requiring multiple complex application devices or procedures, thus improving coverage completeness while keeping the overall device complexity relatively low.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system adds the rotational dimension to the application process, transforming it from a limited manual approach to a comprehensive 360-degree coverage system. This dimensional addition enables complete body coverage while maintaining a relatively simple device structure centered around the rotatable platform.

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

3Manufacturing precision

If automated spray system is introduced, then distribution uniformity improves, but device complexity increases

Engineering Contradiction:
Improvedistribution uniformityVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The rotatable platform serves multiple functions: it positions the user, enables 360-degree rotation for complete coverage, and coordinates with the spray nozzles to achieve uniform distribution. This multi-functionality reduces the need for separate complex mechanisms, thereby improving distribution uniformity while limiting the increase in overall device complexity.

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

Solution Approach 2:

The system is designed to be largely self-operating once the user steps on the platform. The automated spray mechanism and rotatable platform work together without requiring continuous manual intervention, achieving uniform distribution while keeping the operational interface simple and the overall system complexity manageable.

Inventive Principle:
Principle #25Self-service

4Manufacturing precision

If rotatable platform is added, then coverage completeness improves, but ease of operation deteriorates

Engineering Contradiction:
Improvecoverage completenessVSAvoidease of operation
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The rotatable platform is designed to rotate automatically or with minimal user input, providing 360-degree coverage without requiring the user to manually manipulate complex mechanisms. The user simply needs to step on the platform and may need to perform a simple rotation action, while the system handles the rest, thereby maintaining ease of operation while achieving complete coverage.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The dynamic rotation capability is integrated into the platform design in a way that simplifies user interaction. The user activates the rotation through a simple interface or minimal physical action, and the system automatically manages the 360-degree movement to ensure complete coverage, thus improving coverage without significantly complicating the operation.

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

Ensures thorough and even application of lotion across the body, improving coverage and convenience compared to manual methods.

Implementation Method 1

at least one lotion applying section provided to the continuous circumference and comprising at least one spray nozzle for spraying a lotion into the lotion application space

Methodology Applied
Scientific EffectSpray: Spray

Data Source

PatentUS10420920B2Lotion application machine with rotatable platform
Publication Date: 2019.09.24 SDIAPERSCREEN
  • US10420920B2 patent drawing
  • US10420920B2 patent drawing
  • US10420920B2 patent drawing

AI summary

A lotion application machine for allowing automatic application of a lotion to the body of a user is provided. The lotion application machine has a rotatable platform, on which the user can stand and be rotated while the lotion is being applied. The lotion can be applied evenly to the entire body of the user.