Hoseless Separable Pipe Component for Bidet Dryer Alignment Tolerance

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Solution Overview

Problem

Existing dryer components for bidets and toilets often require flexible hoses that are prone to wear and misalignment, complicating the movement and alignment of drying members, which can lead to inefficiencies and increased maintenance.

Innovation Solution

A hoseless and separable air pipe component with tilted fitting surfaces between its parts, allowing for simplified assembly and alignment, minimizing wear and ensuring fluid connection without precise alignment requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If flexible hoses are used to connect the blower component and drying member, then the drying member can move freely, but the hoses are prone to wear and misalignment, complicating the movement and alignment

Engineering Contradiction:
Improvemovement of drying memberVSAvoidwear resistance of hose
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent removes the flexible hose from the system entirely, extracting the problematic component that caused wear and misalignment issues. Instead, a hoseless rigid pipe connection is implemented, eliminating the wear problem while maintaining connection functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The pipe component is divided into multiple separable parts with tilted fitting surfaces that can be easily assembled and disassembled. This segmentation allows for simple alignment and connection without requiring precise positioning, solving the misalignment problem while maintaining ease of assembly.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If flexible hoses are used to connect the blower component and drying member, then the drying member can move freely, but the alignment becomes complicated and requires precise positioning

Engineering Contradiction:
Improvemovement of drying memberVSAvoidalignment complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connection system is segmented into multiple parts with tilted fitting surfaces designed for easy alignment. The tilted surfaces naturally guide the parts into proper alignment during assembly, eliminating the need for complex alignment procedures or precise positioning requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tilted fitting surfaces are designed to self-align during assembly, where the geometry of the tilted surfaces automatically guides the parts into the correct position without requiring external alignment tools or complex adjustment procedures.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If separable pipe parts with tilted fitting surfaces are used, then assembly is simplified and alignment tolerance is increased, but the connection must still ensure optimal fluid connection

Engineering Contradiction:
Improveassembly simplicityVSAvoidfitting surface alignment
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The pipe is divided into separable parts with tilted fitting surfaces that can be independently manufactured and then easily assembled. The tilted surfaces provide a large contact area that tolerates manufacturing variations while ensuring optimal fluid connection when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fitting surfaces are tilted at a specific angle that optimizes both assembly ease and fluid connection. This parameter change in the surface orientation allows for greater alignment tolerance while maintaining effective fluid flow between components.

Inventive Principle:
Principle #35Parameter changes

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 solution enables efficient and durable operation by reducing wear and simplifying the movement of parts, ensuring reliable fluid connection and reduced maintenance, while allowing for flexible alignment and easy operation of the drying member.

Implementation Method 1

the fitting surface of each part of the pipe is tilted. Said tilted fitting surfaces advantageously allow the minimum possible force to separate or fit pipe parts in assembling process

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9551140B2Dryer component
Publication Date: 2017.01.24 SHANGHAI KOHLER ELECTRONICS TECH
  • US9551140B2 patent drawing
  • US9551140B2 patent drawing
  • US9551140B2 patent drawing

AI summary

A dryer component for a bidet includes a drying member (40), a blower component (50) and a pipe component (70). The pipe component (70) includes a first separable part (72) and a second separable part (82) so as to provide fluid connection between the blower component (50) and the drying member (40). There is no hose used in the pipe component (70) and the fitting surface between the first part (72) and the second part (82) is tilted, which allows comparatively great fitting tolerances of members of the dryer.