Purification Device Vertically Adjustable Water Outlet Nozzle

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Solution Overview

Problem

Conventional purification devices experience water splashing issues due to a fixed vertical level of the water-outlet nozzle, especially when using cups of varying heights, leading to inefficiency and potential spillage.

Innovation Solution

The purification device incorporates a vertically movable water-outlet nozzle with a rotatable and adjustable design, allowing for customizable height settings and a stopping protrusion to prevent hand slippage, ensuring secure grip and easy operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the water-outlet nozzle has a fixed vertical level, then the device structure is simple, but water splashing occurs when using cups of varying heights

Engineering Contradiction:
Improvewater discharge efficiencyVSAvoidnozzle structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The water-outlet nozzle is made vertically movable instead of fixed, allowing it to be adjusted to different heights. The nozzle can be moved up and down along the guide rail to match the cup height, preventing water splashing while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The nozzle assembly is divided into separate components: the nozzle body, the vertically movable cover, and the guide rail system. This segmentation allows the nozzle to be independently adjusted without affecting the entire device structure.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the water-outlet nozzle is made vertically movable to adjust height, then water splashing is prevented, but the device complexity increases

Engineering Contradiction:
Improveadaptability to different cup heightsVSAvoidnozzle adjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The nozzle is designed with vertical movability through a simple guide rail and movable cover mechanism, enabling adaptation to different cup heights without requiring a complex adjustment system.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The user can directly grasp the vertically movable cover and slide it to the desired position without needing additional tools or complex controls. The system serves itself by allowing direct manual adjustment.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If the vertically movable cover has a smooth surface for easy cleaning, then maintenance is simple, but hand slippage occurs during operation

Engineering Contradiction:
Improvecover surface simplicityVSAvoidgrip security
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The cover surface has different textures for different functions: the upper portion remains smooth for easy cleaning, while the lower portion features a stopping protrusion with a textured surface that provides secure grip and prevents hand slippage during operation.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11135536B2Purification device
Publication Date: 2021.10.05 LG ELECTRONICS INC
  • US11135536B2 patent drawing
  • US11135536B2 patent drawing
  • US11135536B2 patent drawing

AI summary

The present disclosure provides a purification device comprising: a main body, and a water-outlet module, wherein the module includes a fixed cover fixed to the main body so as to protrude forward of the main body, a vertically-movable cover moving vertically while bearing against the fixed cover, and a water-outlet nozzle mounted on a bottom of the vertically-movable cover, wherein a stopping protrusion protrudes outward from a bottom lateral face of the vertically-movable cover.