Bidet Washing Assembly With Integrated Deodorizer Pump for Odor Control

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Solution Overview

Problem

Existing bidets lack a deodorizing feature, allowing unpleasant odors to escape into the air, particularly in public places or busy households, and require separate devices for odor control.

Innovation Solution

A bidet washing apparatus with an integrated deodorizer system, including a deodorizer housing unit, pump, and spray or drop outlet, which can be attached to the control unit, allowing for the dispensing of a deodorizing solution into the toilet bowl to neutralize odors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a separate deodorizing device is used, then odor control is achieved, but device complexity increases

Engineering Contradiction:
Improveodor controlVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent combines the deodorizing function with the existing bidet washing apparatus by integrating a deodorizer container, pump, and spray outlet into the control unit. This merging eliminates the need for separate deodorizing devices while maintaining effective odor control through the dispensing of deodorizing solution into the toilet bowl.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bidet control unit is enhanced to perform multiple functions: water flow control for washing, and deodorizing solution dispensing for odor control. The control unit switches can operate both washing nozzles and deodorizer spray outlets, making the system universal and eliminating the need for additional dedicated devices.

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

2Device complexity

If manual deodorizer application is required, then device complexity is reduced, but ease of operation deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidease of operation
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The system provides automatic deodorizing function through the control unit that can dispense deodorizing solution without requiring manual intervention. The pump automatically delivers the deodorizer through the spray outlet when activated by control switches, making the operation convenient and eliminating the need for users to remember to manually apply deodorizer before sitting down.

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

Effectively prevents odors from escaping into the air by integrating a deodorizing feature into the bidet, eliminating the need for additional devices and ensuring hygiene in various settings.

Implementation Method 1

a deodorizer pump; a deodorizer tube fluidically connected to the deodorizer pump

Methodology Applied
Scientific EffectPump: Pump

Data Source

PatentUS12416144B2Bidet washing apparatus with deodorizing feature
Publication Date: 2025.09.16 2GO PROD
  • US12416144B2 patent drawing
  • US12416144B2 patent drawing
  • US12416144B2 patent drawing

AI summary

A bidet washing apparatus includes a control unit connected to one or more water inlets configured to supply water to the control unit, the control unit having one or more control unit switches configured to operate one or more control unit valves for controlling water flow from the one or more water inlets and/or from one or more control unit outlets; a deodorizer housing unit, wherein the housing unit includes a deodorizer container, and a deodorizer pump; a deodorizer tube connected to the deodorizer pump; a deodorizer spray or drop outlet connected to the deodorizer tube; and a nozzle assembly including at least one washing nozzle connected to at least one of the one or more control unit outlets with one or more control unit outlet to nozzle assembly water tubes.