Laundry Detergent Feeder Hose Nesting to Minimize Volume Increase

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing laundry treating apparatuses face challenges in efficiently supplying detergent while minimizing volume increase and maximizing space utilization, leading to inadequate detergent storage capacity and structural stability.

Innovation Solution

The design incorporates a detergent feeder with a water supply assembly and hose accommodating groove, where the detergent hose extends along the outer surface of the water supply assembly, allowing for efficient detergent delivery and minimizing protrusion, thus optimizing space usage and storage capacity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the detergent hose is disposed on the outer surface of the water supply assembly, then the detergent delivery function is secured, but the volume of the detergent feeder increases

Engineering Contradiction:
Improvedetergent delivery functionVSAvoidvolume of detergent feeder
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The detergent hose is inserted into a hose accommodating groove that is formed in the water supply assembly, allowing the hose to be nested within the assembly structure rather than occupying external space. This nesting approach maintains the detergent delivery function while minimizing the overall volume of the detergent feeder.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If the storage space capacity is increased, then the detergent storage function is improved, but the volume of the detergent feeder increases

Engineering Contradiction:
Improvestorage capacity of detergentVSAvoidvolume of detergent feeder
Core Design Contradiction:
Quantity of substanceVSVolume of stationary object

Solution Approach 1:

The hose accommodating groove is formed in the outer surface of the water supply assembly, utilizing the surface dimension rather than consuming internal volume. This dimensional approach allows the detergent hose to be accommodated without reducing the storage space capacity or increasing the overall feeder volume.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If the detergent hose protrudes from the detergent feeder, then the detergent delivery is facilitated, but the volume increase and structural stability are compromised

Engineering Contradiction:
Improvedetergent delivery facilitationVSAvoidvolume of detergent feeder
Core Design Contradiction:
Ease of operationVSVolume of stationary object

Solution Approach 1:

The detergent hose is extracted from the interior of the water supply assembly and disposed on the outer surface, allowing the hose to be easily connected and facilitated for detergent delivery while not protruding from the overall detergent feeder structure. This extraction maintains operational ease without compromising volume or stability.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12031262B2Laundry treating apparatus
Publication Date: 2024.07.09 LG ELECTRONICS INC
  • US12031262B2 patent drawing
  • US12031262B2 patent drawing
  • US12031262B2 patent drawing

AI summary

A laundry treating apparatus includes a cabinet, a tub, a drum, and a detergent feeder. The detergent feeder includes a storage unit including therein a storage space for storing detergent therein, a detergent hose for flowing detergent delivered from the storage unit therethrough, and a water supply unit connected to the detergent hose to supply delivered detergent to the storage unit together with water. At least a portion of the detergent hose extends along an outer surface of the water supply unit, and a hose accommodating groove extending along a longitudinal direction of the detergent hose to accommodate the detergent hose therein is defined in the outer surface of the water supply unit.