Pivoting Dehumidifier Bucket Assembly for Easy Water Removal

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Solution Overview

Problem

Conventional dehumidifiers face issues with bucket separation, where the bucket can get hooked by the cabinet during removal, making it difficult to lift and empty, and there is a risk of the bucket falling forward when separated.

Innovation Solution

A dehumidifier design featuring a pivotally connected bucket assembly with a hinge mechanism that allows the bucket to rotate forward and be easily lifted, and a hooking mechanism for temporary fixation during separation, preventing the bucket from falling and facilitating easy emptying.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the bucket is removed by sliding motion, then the bucket can be separated from the cabinet, but the bucket may get hooked by the cabinet during removal

Engineering Contradiction:
Improvebucket removalVSAvoidbucket separation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The bucket assembly is changed from a static sliding connection to a dynamic pivotal connection. The bucket can pivot forward on a hinge axis during removal, transitioning from a horizontal sliding motion to a rotational motion that clears the cabinet barrier without getting hooked.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The removal motion is changed from a one-dimensional horizontal sliding motion to a two-dimensional motion combining horizontal pivoting and vertical lifting. The bucket pivots forward on a hinge axis while being pulled upward, creating a curved removal path that avoids the cabinet barrier.

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

2Stability of the object's composition

If the bucket is fixed during separation, then the bucket can be temporally stabilized, but the separation process becomes more complex

Engineering Contradiction:
Improvebucket stabilityVSAvoidfixation mechanism
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The bucket assembly's own weight and the gravitational force act as the fixation mechanism. When the bucket pivots forward on the hinge, gravity naturally stabilizes it in the forward position during separation, eliminating the need for additional complex fixation devices.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The barrier structure is designed to provide counterbalancing support during the pivoting motion. The barrier engages with the bucket assembly at strategic points to provide temporary support and stability during the transition from horizontal to vertical position.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

3Ease of operation

If the bucket is pivotally connected, then the bucket can be easily lifted, but the bucket may fall forward when separated

Engineering Contradiction:
Improvebucket liftingVSAvoidbucket stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The barrier structure is pre-configured to engage with the bucket assembly during the pivoting motion. As the bucket begins to pivot forward, the barrier automatically engages to provide temporary support and prevent uncontrolled falling, then releases to allow complete separation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The hinge mechanism is designed with built-in friction and gravitational stabilization that naturally cushion the pivoting motion. The friction in the hinge and the gravitational force on the bucket's center of gravity work together to prevent sudden uncontrolled movement during separation.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS7891206B2Dehumidifier
Publication Date: 2011.02.22 LG ELECTRONICS INC
  • US7891206B2 patent drawing
  • US7891206B2 patent drawing
  • US7891206B2 patent drawing

AI summary

A dehumidifier is provided. The dehumidifier includes a cabinet defining an outer appearance of the dehumidifier, a barrier installed in the cabinet to collect condensed water, and a bucket assembly received in the barrier to store the condensed water, the bucket assembly being capable of pivoting frontward.