Elastic Cup Holder Structure for Stable Dishwasher Washing

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Solution Overview

Problem

Conventional dish washing machines are unable to stably wash cups due to their design, which causes cups to move and collide with surrounding vessels when high-pressure washing water is sprayed, as they lack an effective fixing mechanism for cups with diverse shapes.

Innovation Solution

A vessel holder with elastic supports and an inserting part is integrated into the dish washing machine's vessel basket, allowing cups to be securely inserted and supported, with a coupler and intersecting wires that accommodate different cup shapes and prevent escape, enabling stable washing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If high-pressure washing water is sprayed toward cups in the vessel basket, then washing effectiveness is improved, but cups move around and collide with surrounding vessels

Engineering Contradiction:
Improvewashing effectivenessVSAvoidcup stability
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The vessel basket is segmented into multiple compartments by dividing it into a first basket section for holding bowls and a second basket section for holding cups. This segmentation isolates cups from other vessels, preventing collisions during high-pressure washing while maintaining washing effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A cup holding member is introduced as an intermediary structure between the cup and the vessel basket. This holding member includes a holding groove that fits the cup shape and a fixing protrusion that engages with the basket, providing stable fixation during washing without interfering with water spray.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If a structure is provided to independently fix cups, then cup stability is improved, but fabrication complexity increases due to diversity of cup shapes

Engineering Contradiction:
Improvecup fixation stabilityVSAvoidfixing structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The cup holding member is designed with a universal fixing mechanism that can accommodate various cup shapes. The holding groove is formed with a shape corresponding to the cup opening, allowing different cups to be secured using the same holding member structure, thus avoiding complex custom fixtures for each cup type.

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

Solution Approach 2:

The holding groove dimensions and shape are designed to match typical cup opening parameters, allowing the same holding member structure to adapt to various cup sizes and shapes by simply changing the groove geometry rather than the entire fixing mechanism.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If the vessel basket uses only intersecting wires for support, then manufacturing simplicity is maintained, but cups cannot be securely held

Engineering Contradiction:
Improvebasket manufacturing simplicityVSAvoidcup holding capability
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The cup holding member merges two functions: it provides structural support like the wire basket while simultaneously offering secure cup fixation through the holding groove and fixing protrusion. This combination maintains the simplicity of the wire basket structure while adding cup-specific holding capability.

Inventive Principle:
Principle #5Merging (Combining)

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 ensures cups are stably positioned and securely held, preventing damage during washing, and allows for efficient water entry regardless of cup shape, enhancing washing performance by accommodating various cup sizes and shapes.

Implementation Method 1

a plurality of supports elastically supporting the vessel

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9179819B2Vessel holder and dish washing machine having the same
Publication Date: 2015.11.10 SAMSUNG ELECTRONICS CO LTD
  • US9179819B2 patent drawing
  • US9179819B2 patent drawing
  • US9179819B2 patent drawing

AI summary

A vessel holder and a dish washing machine having the same, in which, when vessels are put into and washed in the dish washing machine, the vessels can be stably washed by improving a fixed state of each thereof. The dish washing machine includes a washing space, a vessel basket installed in the washing space, and includes wires, at least one vessel holder detachably installed to the vessel basket, and allowing a vessel to be inserted thereinto and supported therein. The vessel holder includes a plurality of supports elastically supporting the vessel, and an inserting part provided between the supports and allowing the vessel to be inserted thereinto.