Dehumidifier with extendable body

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Solution Overview

Problem

Existing dehumidifiers have a small water tank that frequently overflows during high humidity, requiring frequent water pouring, which is inconvenient for users.

Innovation Solution

A dehumidifier design that separates the machine body and water tank, allowing the machine body to sit atop the water tank in a working state, increasing the water tank's volume and reducing the need for frequent water pouring by extending continuous operation time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If the water tank volume is increased to reduce water pouring frequency, then the continuous operation time is extended, but the device occupies more space during storage and transportation

Engineering Contradiction:
Improvecontinuous operation timeVSAvoiddevice volume
Core Design Contradiction:
Duration of action of moving objectVSVolume of moving object

Solution Approach 1:

The machine body is received inside the water tank in the idle state, with the water tank serving as a storage cavity for the machine body. This nesting arrangement allows the dehumidifier to occupy minimal space during storage and transportation, while providing a large water tank volume during operation when the machine body sits atop the water tank.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Loss of time

If the water tank volume is increased to reduce water pouring frequency, then the number of times user pours water is reduced, but the device complexity increases

Engineering Contradiction:
Improvewater pouring timeVSAvoiddevice structure
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The water tank serves multiple functions: it stores water during operation and acts as a receiving cavity for the machine body during storage. This multi-functionality eliminates the need for separate storage structures, maintaining device simplicity while extending continuous operation time and reducing water pouring frequency.

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

3Volume of moving object

If the machine body is received in the water tank during idle state, then the storage space is optimized, but the ease of operation is reduced

Engineering Contradiction:
Improvestorage volumeVSAvoidoperation convenience
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The dehumidifier dynamically changes its configuration between working state and idle state. In the working state, the machine body is positioned above the water tank for optimal dehumidification operation. In the idle state, the machine body is received inside the water tank for compact storage. This dynamic reconfiguration optimizes both operational performance and storage efficiency.

Inventive Principle:
Principle #15Dynamics

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 design significantly extends the dehumidifier's continuous operation time and reduces the frequency of water pouring, enhancing user experience while also reducing transportation and storage costs by minimizing the dehumidifier's volume in the idle state.

Implementation Method 1

the machine body is directly above the water tank, and the receiving cavity of the water tank is configured to receive water formed by dehumidification by the machine body

Methodology Applied
Scientific EffectCondensation: Condensation

Data Source

PatentUS11874016B2Dehumidifier with extendable body
Publication Date: 2024.01.16 GD MIDEA AIR CONDITIONING EQUIP CO LTD
  • US11874016B2 patent drawing
  • US11874016B2 patent drawing
  • US11874016B2 patent drawing

AI summary

A dehumidifier includes a machine body having a dehumidification function and a water tank including a receiving cavity. The dehumidifier has a working state, in which the machine body is directly above the water tank and the receiving cavity receives water formed by dehumidification by the machine body.