Portable Bidet Mounting and Retractable Nozzle Control

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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, particularly in a detachable and adjustable form that can be securely attached to a toilet rim with remote control operation.

Innovation Solution

A portable personal hygiene device with a detachable mounting bracket, retractable nozzle assembly, discharge control mechanism, and a remote control system, powered by rechargeable batteries, which can be securely attached to a toilet rim and operated remotely for efficient cleansing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the hygiene device is made portable with detachable mounting bracket, then ease of installation and removal is improved, but securing reliability to toilet rim may be worsened

Engineering Contradiction:
Improveease of installationVSAvoidsecuring reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The mounting bracket is designed with telescopic adjustment capability, allowing it to dynamically adapt to different toilet rim sizes and positions. The bracket can be extended or retracted to achieve proper fit and secure attachment, resolving the contradiction between ease of installation and securing reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bracket includes adjustable parameters such as telescopic length adjustment and angle adjustment, enabling the user to change the physical parameters of the bracket to match different installation environments. This ensures reliable attachment while maintaining ease of installation through simple adjustment mechanisms.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the nozzle assembly is made fully retractable and extendable, then adaptability to different positions is improved, but device complexity increases

Engineering Contradiction:
Improveposition adjustabilityVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The nozzle assembly incorporates a telescopic mechanism that allows it to extend and retract along a guide rail. This dynamic structure enables the nozzle to reach different positions for effective cleaning while maintaining a compact form when retracted, achieving position adjustability without excessive complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The nozzle assembly is divided into separate segments that can move independently along the telescopic mechanism. This segmentation allows for controlled movement and positioning while simplifying the overall mechanism design, as each segment performs a specific function in the extension/retraction sequence.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If remote control operation is added, then ease of operation during use is improved, but device complexity increases

Engineering Contradiction:
Improveoperation convenienceVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical control systems with electronic remote control operation. The remote control unit communicates wirelessly with the device, eliminating the need for complex mechanical linkages and switches, thereby improving operation convenience while actually reducing overall system complexity.

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

Solution Approach 2:

A remote control unit serves as an intermediary between the user and the device controls. This intermediary allows the user to operate the device from a distance, improving ease of operation during use, while the wireless communication technology keeps the control system relatively simple compared to wired alternatives.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If flexible retractable discharge conduit is used, then adaptability to user position is improved, but reliability of liquid delivery may be worsened

Engineering Contradiction:
Improveconduit flexibilityVSAvoidliquid delivery reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The discharge conduit is constructed from flexible materials that allow it to bend and extend while maintaining structural integrity. This flexible construction enables the conduit to adapt to different user positions and distances while ensuring reliable liquid delivery through its elastic yet durable design.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The discharge conduit is designed to dynamically extend and retract along with the nozzle assembly. This dynamic flexibility allows the conduit to maintain proper tension and positioning during operation, ensuring reliable liquid delivery while adapting to various user positions and movement patterns.

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

The device provides a convenient, efficient, and hygienic means of cleansing the posterior regions with adjustable settings, ensuring easy operation and secure attachment to a toilet rim, 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

the pump is driven by the motor, the motor is powered via the power source, activation of the motor is controlled by the control switch

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

The nozzle assembly and discharge conduit are slidably movable between fully retracted and extended positions

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9464425B2Portable personal hygiene device
Publication Date: 2016.10.11 BAILEY JOE H
  • US9464425B2 patent drawing
  • US9464425B2 patent drawing
  • US9464425B2 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.