Portable personal hygiene device

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Solution Overview

Problem

Existing personal hygiene devices lack a portable, efficient, and easy-to-use solution for cleansing the posterior regions, as they do not incorporate a detachable toilet rim attachment, retractable nozzle assembly, discharge control mechanism, or remote control operation.

Innovation Solution

A portable personal hygiene device with a detachable mounting bracket for toilet rim attachment, a retractable and extendable nozzle assembly, discharge control and adjustment mechanism, and a portable remote control device for controlling the device's operation, allowing for efficient and easy cleansing of the posterior regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a portable personal hygiene device is designed with detachable mounting bracket and retractable nozzle assembly, then ease of operation and portability are improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device is divided into separable components including a detachable mounting bracket that can be removed from the toilet rim, a retractable nozzle assembly that can be pulled out and retracted, and a portable housing containing the pump and power source. This segmentation allows each component to be optimized independently while maintaining overall functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nozzle assembly incorporates a retractable mechanism that allows it to dynamically change position between extended and retracted states. The mounting bracket also transitions between attached and detached states, providing dynamic adaptability for different usage scenarios and storage conditions.

Inventive Principle:
Principle #15Dynamics

2Measurement precision

If a discharge control and adjustment mechanism is added to control nozzle positioning, then precision of liquid delivery is improved, but device complexity increases

Engineering Contradiction:
Improveprecision of liquid deliveryVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The discharge control mechanism incorporates adjustment features that allow users to control the position and direction of the nozzle assembly. The mechanism provides tactile feedback through adjustable components that can be manually positioned to achieve precise liquid delivery control.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If a portable remote control device is integrated for remote operation, then ease of operation is improved, but device complexity and power consumption increase

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A portable remote control device serves as an intermediary between the user and the pump system. The remote contains a wireless transmitter that communicates with a receiver in the pump housing, allowing the user to control pump operation without direct contact with the main device controls.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The remote control system replaces mechanical control mechanisms with wireless electronic communication. Instead of requiring direct mechanical interaction with switches or dials on the pump housing, the system uses wireless signals transmitted from the portable remote control device.

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

4Adaptability or versatility

If the nozzle assembly is made fully retractable and extendable, then adaptability and ease of operation are improved, but reliability of liquid delivery may worsen

Engineering Contradiction:
ImproveadaptabilityVSAvoidreliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The nozzle assembly is designed with a retractable mechanism that allows it to dynamically change position between extended and retracted states. This dynamic capability provides adaptability for different usage scenarios while maintaining a sealed connection to the discharge conduit throughout the movement range.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The discharge conduit is made flexible to accommodate the retractable movement of the nozzle assembly. The flexible conduit maintains fluid connection while allowing the nozzle to move between positions, ensuring reliable liquid delivery regardless of nozzle position.

Inventive Principle:
Principle #30Flexible shells and thin films

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 device provides a convenient, efficient, and hygienic means of cleansing the posterior regions by allowing secure attachment to a toilet rim, adjustable nozzle positioning, and remote operation, enhancing user experience and hygiene.

Implementation Method 1

a pump, the pump and motor are enclosed within the second interior chamber, the pump is driven by the motor

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 2

a flexible discharge conduit interconnecting the nozzle assembly with the pump; a flexible intake conduit interconnecting the pump and a reservoir

Methodology Applied
Scientific EffectFlexible conduit:

Implementation Method 3

a means for enabling the nozzle assembly to oscillate and discharge liquid in a concurrent fashion

Methodology Applied
Scientific EffectOscillation: Harmonic Oscillator

Data Source

PatentUS11060271B2Portable personal hygiene device
Publication Date: 2021.07.13 BAILEY JOE H
  • US11060271B2 patent drawing
  • US11060271B2 patent drawing
  • US11060271B2 patent drawing

AI summary

A portable personal hygiene device is detachably secured to a toilet bowl rim via an integral mounting bracket. The hygiene device controllably directs liquid, water, or other solution to the posterior portions of a user's body through a nozzle assembly. The hygiene device includes a housing which encloses a power source, a motor and a pump. An adjustable brace is included to facilitate enhanced secured attachment of the hygiene device to the toilet rim. A replaceable, reusable reservoir provides the water supply for the pump. The nozzle assembly is movable between retracted and extended positions.