Blender assembly

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Solution Overview

Problem

Existing blender assemblies lack efficient heat transfer mechanisms between the heating element and the jar, leading to suboptimal heating performance and user inconvenience in cleaning and assembly.

Innovation Solution

A blender assembly with a heater assembly that includes a biasing feature to ensure consistent contact between the heating element and the jar's heat transfer element, allowing for efficient heat transfer and easy disassembly for cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a heater assembly is integrated into the blender base, then heating efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveheating efficiencyVSAvoiddevice complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The heater assembly is integrated into the blender base, combining the heating function with the existing blender structure. The heating element is positioned within the base to directly contact the jar, eliminating the need for separate heating devices and improving heating efficiency while maintaining a unified device structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The blender base is designed to serve multiple functions: blending and heating. The heater assembly shares the same base structure, allowing the device to perform both mechanical blending and thermal heating operations, thereby improving versatility without requiring additional standalone equipment.

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

2Reliability

If the heating element is fixed in position, then heating consistency is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveheating consistencyVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The heating element is mounted on a movable platform with adjustable positioning mechanisms, allowing it to dynamically adapt its position based on different jar sizes and types. This enables consistent heating contact while maintaining operational flexibility for various blending scenarios.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The heater assembly is divided into modular components including an adjustable platform and repositionable heating element. This segmentation allows independent adjustment of the heating element position while keeping the overall assembly intact, facilitating both consistent heating and easy operation.

Inventive Principle:
Principle #1Segmentation

3Temperature

If the heater assembly is permanently attached to the base, then heating efficiency is improved, but ease of repair deteriorates

Engineering Contradiction:
Improveheating efficiencyVSAvoidease of repair
Core Design Contradiction:
TemperatureVSEase of repair

Solution Approach 1:

The heater assembly is designed as a separate modular unit that can be easily detached from the base. This segmentation allows the heating element to be independently removed for cleaning, maintenance, or replacement without disassembling the entire blender, thereby maintaining heating efficiency while improving ease of repair.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The heating element is extracted as a removable component from the base assembly. This extraction enables independent access to the heating element for cleaning and maintenance purposes, resolving the contradiction between maintaining integrated heating functionality and facilitating easy repair.

Inventive Principle:
Principle #2Taking out (Extraction)

4Loss of energy

If the heating element contacts the jar directly, then heat transfer efficiency is improved, but cleaning difficulty increases

Engineering Contradiction:
Improveheat transfer efficiencyVSAvoidcleaning difficulty
Core Design Contradiction:
Loss of energyVSEase of operation

Solution Approach 1:

The heating element is mounted on an adjustable platform that enables dynamic positioning and easy removal. This allows the heating element to maintain direct contact with the jar for efficient heat transfer during operation, while also being easily detachable for cleaning purposes, thus resolving the contradiction between heat transfer efficiency and cleaning ease.

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

Enhances heating efficiency and simplifies the cleaning process by ensuring reliable contact between the heating element and the jar, while maintaining a secure coupling mechanism.

Implementation Method 1

The heat transfer element contacts the heating element when the jar assembly is coupled to the heater assembly

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 2

a biasing feature operably coupled with the collar and the heating element and being configured to bias the heating element in a first direction

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12528062B2Blender assembly
Publication Date: 2026.01.20 WHIRLPOOL CORP
  • US12528062B2 patent drawing
  • US12528062B2 patent drawing
  • US12528062B2 patent drawing

AI summary

A blender assembly includes a base, a heater assembly selectively coupled to the base and having a heating element and a biasing feature that biases the heating element away from the base, and a jar assembly selectively coupled to the heater assembly and having a jar and a heat transfer element coupled to the jar. Coupling the jar assembly to the heater assembly prompts the heat transfer element to contact the heating element, such that the heating element moves toward the base against the bias of the biasing feature.