Dish carrying assembly

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing carrying devices for entree dishes require users to bend over to place or remove dishes, which is inefficient and can lead to strain, and often lack a compact design suitable for narrow aisles.

Innovation Solution

A cart with an upwardly extending canister and integrated lifting unit that biases upwardly to facilitate easy access to entree dishes without bending, combined with a door for easy loading and unloading and a handle for easy transport, allowing for efficient stacking and transport of multiple dishes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually place or remove entree dishes from a carrying device, then the device can transport multiple dishes, but users must bend over which causes strain and inefficiency

Engineering Contradiction:
Improveease of dish accessVSAvoiduser strain
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The lifting unit automatically raises entree dishes to an accessible height using a biasing mechanism, eliminating the need for users to bend over and reducing physical strain while maintaining the ability to transport multiple dishes

Inventive Principle:
Principle #25Self-service

2Ease of operation

If a lifting unit is added to facilitate easy access to dishes, then user strain is reduced, but the device complexity increases

Engineering Contradiction:
Improveease of dish accessVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The biasing mechanism provides automatic lifting functionality through a simple spring-loaded system that requires minimal components while achieving the goal of raising dishes to accessible height, thereby reducing user strain without significantly increasing device complexity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The lifting unit creates an equipotential working condition by automatically adjusting the height of entree dishes to a comfortable access level, eliminating the need for users to change their body position and reducing physical strain

Inventive Principle:
Principle #12Equipotentiality

3Quantity of substance

If the canister is designed to accommodate multiple stacked dishes, then transport capacity increases, but the canister height increases making it difficult to access dishes

Engineering Contradiction:
Improvenumber of dishesVSAvoidease of dish access
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The biasing mechanism automatically raises stacked entree dishes to an accessible height, enabling the canister to hold multiple dishes while maintaining easy access without requiring users to bend over

Inventive Principle:
Principle #25Self-service

4Ease of operation

If a door is added for easy loading and unloading, then ease of operation improves, but device complexity increases

Engineering Contradiction:
Improveease of loading and unloadingVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The canister is segmented with a removable door component that provides easy access for loading and unloading dishes, allowing the main structure to remain simple while adding functionality through a separate, easily attached component

Inventive Principle:
Principle #1Segmentation

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

Enables a single individual to efficiently collect or distribute multiple entree dishes without assistance, reducing strain and allowing for safe operation by a single employee, while also accommodating narrow aisles with a compact design.

Implementation Method 1

A lifting unit is integrated into the canister and the entree dishes can be stacked upon the lifting unit. The lifting unit is biased to travel upwardly in the canister

Methodology Applied
Scientific EffectBiasing force: Spring

Data Source

PatentUS11724726B2Dish carrying assembly
Publication Date: 2023.08.15 WELDON IVAN
  • US11724726B2 patent drawing
  • US11724726B2 patent drawing
  • US11724726B2 patent drawing

AI summary

A dish carrying assembly for collecting and transporting entree dishes includes a cart that has a plurality of rollers for rolling on a support surface. A canister is coupled to the cart has the canister extending upwardly from the cart and the canister has an entry to facilitate entrée dishes to be positioned within the canister. A lifting unit is integrated into the canister and the entree dishes can be stacked upon the lifting unit. The lifting unit is biased to travel upwardly in the canister thereby facilitating a user to remove a respective entree dish from the canister without having to bend over. A door is slidably disposed on the canister for opening and closing the canister.