Base, base assembly and laundry treatment device

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Solution Overview

Problem

Existing cleaning stations for robot cleaners occupy a large indoor space due to their large volume, which is inefficient in terms of space utilization.

Innovation Solution

A base assembly that includes a bottom plate assembly with a subbase and a structural support assembly forming an accommodation space for a robot cleaner, along with a pedestal and a dust box, which can be integrated with a laundry treatment machine to reduce space occupancy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a station with high pillar and dust removal system is provided for robot cleaner, then dust discharge and charging functions are achieved, but indoor space occupied is large

Engineering Contradiction:
Improvedust discharge functionVSAvoidindoor space occupied
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent merges the robot cleaner station with the laundry treatment machine by integrating the base assembly containing the dust removal system and charging device into the laundry machine structure. The base assembly is positioned at the bottom of the laundry treatment machine, combining two previously separate functions (laundry treatment and robot cleaner docking) into a single integrated unit, thereby reducing the space required for both functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The laundry treatment machine is designed to serve multiple functions: it can process laundry items and simultaneously serve as a docking station for the robot cleaner. The base assembly provides both dust removal and charging capabilities while being integrated into the laundry machine, allowing one device to fulfill multiple roles and reduce overall space requirements.

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

2Area of stationary object

If base assembly is integrated with laundry treatment machine, then space occupancy is reduced, but structural strength may be compromised

Engineering Contradiction:
Improveindoor space occupiedVSAvoidstructural strength of base assembly
Core Design Contradiction:
Area of stationary objectVSStrength

Solution Approach 1:

The base assembly is divided into multiple components including a bottom plate assembly, support pillars, and connection structures. These segmented parts are strategically positioned and connected to distribute mechanical loads effectively. The support pillars connect the bottom plate assembly to the laundry treatment machine body, creating a segmented but structurally sound integration that maintains strength while enabling space-saving integration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs local reinforcement strategies where support pillars and connection structures are positioned at critical load-bearing points. The bottom plate assembly includes reinforced connection areas that locally enhance structural strength without requiring overall increases in material usage. This localized strengthening approach maintains structural integrity while preserving the compact integrated design.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250084582A1Base, base assembly and laundry treatment device
Publication Date: 2025.03.13 WUXI LITTLE SWAN ELECTRIC CO LTD
  • US20250084582A1 patent drawing
  • US20250084582A1 patent drawing
  • US20250084582A1 patent drawing

AI summary

A base includes a bottom plate assembly including a subbase. A front edge of the subbase includes a flanging folded upward and including an avoidance section, and a climbing plate is arranged above the avoidance section. The base further includes a structural support assembly arranged above the bottom plate and forming an accommodation space above the subbase. An access opening is provided on a front side of the accommodation space.