Bottom-driven food processing device attachment and related systems and methods

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Solution Overview

Problem

Existing food processing devices are limited in their versatility and compatibility with different attachments, requiring multiple devices to handle various food processing tasks, and top-driven tools lack flexibility in vessel and lid usage.

Innovation Solution

A bottom-driven food processing device with a base attachment housing and a drive transfer assembly that allows detachable connection to a motorized base housing and accessory attachments, enabling versatile attachment configurations through a belt drive or gear train system, allowing a wide range of vessels and attachments to be used with a single base.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple food processing devices are purchased to handle various food processing tasks, then food processing capability is improved, but device complexity and cost increase

Engineering Contradiction:
Improvefood processing capabilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs a universal base attachment housing with a drive transfer assembly that can accommodate multiple types of accessory attachments through standardized connection interfaces. This allows a single motorized base to perform various food processing functions by simply changing attachments, eliminating the need for multiple dedicated devices while maintaining comprehensive food processing capability.

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

Solution Approach 2:

The system divides the food processing functionality into separate modular components: a motorized base housing containing the motor and control electronics, a base attachment housing containing the drive transfer assembly, and interchangeable accessory attachments. This segmentation allows each component to be optimized independently while maintaining overall system versatility through modular reconfiguration.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a bottom-driven food processing device is designed with versatile attachment capabilities, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveattachment capabilitiesVSAvoidmechanical layout
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base attachment housing serves as an intermediary component between the motorized base housing and the accessory attachments. It contains the drive transfer assembly that mediates the power transmission from the motor to the attachment, providing a standardized interface that simplifies connections while enabling versatile attachment capabilities without requiring complex integrated designs.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 provides a flexible and versatile food processing system that can perform various tasks with multiple attachments from a single base, enhancing usability and reducing the need for multiple devices.

Implementation Method 1

The drive transfer assembly may be implemented with a belt drive and/or a gear train, as desired.

Methodology Applied
Scientific EffectBelt drive:

Implementation Method 2

The drive transfer assembly may be implemented with a belt drive and/or a gear train, as desired.

Methodology Applied
Scientific EffectGear train: Gear

Data Source

PatentUS20240074618A1Bottom-driven food processing device attachment and related systems and methods
Publication Date: 2024.03.07 SHARKNINJA OPERATING LLC
  • US20240074618A1 patent drawing
  • US20240074618A1 patent drawing
  • US20240074618A1 patent drawing

AI summary

An attachment for a food processing device includes a base attachment housing having a first port configured to receive a drive coupler of a detachably connectable motorized base housing and a second port configured to receive a central rotating member of a detachably connectable accessory attachment. The base attachment housing also includes a drive transfer assembly configured to couple the first port to the second port. The drive transfer assembly is configured to transfer rotational motion of the drive coupler to drive rotational motion of the central rotating member of the accessory attachment when the motorized base housing and the accessory attachment are connected to the first port and second port respectively.