Washstand furniture

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Solution Overview

Problem

Washstand furniture faces challenges with storage space contamination due to humidity and water supply and drainage, and structural instability under the sink load.

Innovation Solution

A washstand design incorporating an inner cabinet with a module for electrical devices, an outer cabinet for protection, and a frame for supporting the sink and maintaining rigidity, which separates the module space from water supply and drainage components and prevents external contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of stationary object

If the washstand utilizes space under the sink for storage, then storage capacity is improved, but the storage space is exposed to contamination from humidity and water supply/drainage components

Engineering Contradiction:
Improvestorage space volumeVSAvoidcontamination from humidity and water
Core Design Contradiction:
Volume of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The cabinet is divided into two separate compartments: a first cabinet accommodating water supply and drainage components, and a second cabinet accommodating electrical modules. This segmentation isolates the electrical components from water and humidity, preventing contamination while maintaining storage capacity under the sink.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electrical modules are extracted from the general storage space and placed in a dedicated second cabinet that is separately accessible. This extraction removes the electrical components from the harmful environment of water and humidity while preserving the overall storage function of the washstand.

Inventive Principle:
Principle #2Taking out (Extraction)

2Strength

If the washstand structure supports the sink load, then structural stability is improved, but the storage space may deform under the load

Engineering Contradiction:
Improveload bearing capacityVSAvoidstorage space structural stability
Core Design Contradiction:
StrengthVSStability of the object's composition

Solution Approach 1:

The cabinet structure is segmented into load-bearing components (first cabinet for water infrastructure) and storage components (second cabinet for electrical modules). The first cabinet is specifically designed to support the sink load, while the second cabinet provides protected storage space, separating the structural and storage functions.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If electrical modules are placed in the cabinet under the sink, then functionality is improved, but the modules are exposed to harmful environmental factors

Engineering Contradiction:
Improvefunctional capabilityVSAvoidexposure to water and humidity
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The cabinet is divided into a first cabinet for water infrastructure and a second cabinet for electrical modules. This segmentation creates a protected environment for electrical components while maintaining the functional capabilities of the washstand.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second cabinet acts as an intermediary protective barrier between the electrical modules and the harmful environment (water and humidity). The cabinet structure mediates the exposure, allowing electrical functionality while preventing direct contact with harmful factors.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10317137B2Washstand furniture
Publication Date: 2019.06.11 LG ELECTRONICS INC
  • US10317137B2 patent drawing
  • US10317137B2 patent drawing
  • US10317137B2 patent drawing

AI summary

A washstand may include a wash device that includes a wash bowl, a water supply assembly that supplies water to the wash bowl, and a drainage assembly that drains the water supplied to the wash bowl. The washstand may further include an inner cabinet disposed under the wash bowl, an outer cabinet provided to cover an outside of the inner cabinet, and a frame for fastening the inner cabinet and the outer cabinet and for supporting a load of the wash device.