Tote Transport Device for Vertical Stacking and Sanitary Ice Handling

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Solution Overview

Problem

Existing cart systems for transporting flowable materials like ice are inefficient and prone to contamination due to their large footprint, which makes them unsuitable for cramped environments, and they increase operational costs and sanitation issues.

Innovation Solution

A tote transport device with a compact design featuring a base with wheels, a handle, and a partitioning system that allows for stacked and secure cooperation of multiple containers, enabling vertical or tipped transportation and reducing physical effort, while maintaining sanitation through a lid that seals the containers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a wheeled cart is configured to transport multiple ice bins or totes per trip, then the quantity of material transported is improved, but the footprint area increases making it unsuitable for cramped quarters

Engineering Contradiction:
Improvequantity of ice transportedVSAvoidcart footprint
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The cart transitions from a horizontal arrangement of multiple totes to a vertical stacked configuration. The base receives a first tote, and a second tote is positioned above it on an upper surface, utilizing the vertical dimension to increase transport capacity without expanding the horizontal footprint, enabling navigation through narrow kitchen passages and tight quarters.

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

2Adaptability or versatility

If open containers are placed on a cart at elevations below the working surface, then the cart can be maneuvered in close proximity to counters, but contamination risk increases

Engineering Contradiction:
Improvemaneuverability in close quartersVSAvoidcontamination risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

A sanitizable cover or lid is provided that can be positioned over the tote(s) to create a protective barrier. The cover prevents food stuffs from falling into the ice containers during transport through food preparation areas, while still allowing the cart to be maneuvered in close proximity to counters and equipment.

Inventive Principle:
Principle #30Flexible shells and thin films

3Device complexity

If staff manually carry ice totes between bulk source and use areas, then the equipment complexity is minimized, but the physical effort and time required increase

Engineering Contradiction:
Improveequipment simplicityVSAvoidphysical effort required
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The cart is equipped with wheels and a caster to enable easy movement across the floor, eliminating the need for staff to lift and carry heavy totes. The base with mobility features allows staff to simply push or pull the cart rather than physically strain to transport ice, significantly reducing physical effort while maintaining operational simplicity.

Inventive Principle:
Principle #12Equipotentiality

4Quantity of substance

If multiple discrete ice buckets are arranged in rows and columns, then the quantity of ice transported is improved, but the device complexity and footprint increase

Engineering Contradiction:
Improvequantity of ice transportedVSAvoidcart structure complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

Multiple totes are vertically stacked and combined into a single integrated load on the cart. The base receives a first tote and a second tote is positioned above it, creating a unified vertical stack rather than separate horizontal arrangements. This merging approach increases ice transport capacity while simplifying the cart structure and reducing its footprint.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9580096B2Tote transport
Publication Date: 2017.02.28 SAN JAMAR INC
  • US9580096B2 patent drawing
  • US9580096B2 patent drawing
  • US9580096B2 patent drawing

AI summary

A tote transport assembly that includes a base, a handle, a partition, and a lid. The base includes a plurality of wheels that facilitate vertical or tipped transportation of the ice cart through an environment. The base and the partition and the partition and the lid are shaped to facilitate a stacked and secure cooperation of multiple containers, totes, or buckets with the cart assembly. The partition and the lid movably cooperate with the handle to facilitate secure and sanitary cooperation of the containers with the cart assembly as well as convenient and expedient filling and emptying of the discrete containers. The stacked orientation of the multiple containers and alternate transport modalities provide a compact assembly for conveniently transporting loaded or unloaded containers throughout even tight quartered environments and in a manner that reduces the effort associated with such activities.