Vehicle Cooler with Dual Access Openings

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Solution Overview

Problem

Current vehicle designs limit access to cold-storage containers, requiring users to stop the vehicle to retrieve items from the cargo bed, reducing passenger cabin space and fuel efficiency.

Innovation Solution

A vehicle assembly with multiple access points to a cold-storage container, featuring a first opening in the cargo area and a second opening in the passenger cabin, allowing access from both locations, and optionally using powered refrigeration or ice for cooling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of stationary object

If the cooler is placed in the cargo bed, then cargo storage capacity is improved, but access convenience deteriorates as users must stop the vehicle to retrieve items

Engineering Contradiction:
Improvecargo storage capacityVSAvoidaccess convenience
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The cooler is divided into two separate openings: a first opening in the cargo bed for loading/unloading and a second opening in the passenger cabin for access during travel. This segmentation allows independent access from both locations, resolving the contradiction between cargo storage and access convenience.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cooler is positioned to span across the boundary between the cargo bed and passenger cabin, utilizing the vertical and horizontal space transition zone. This dimensional positioning enables dual access points without compromising cargo storage volume.

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

2Ease of operation

If the cooler is placed in the passenger cabin, then access convenience is improved, but passenger cabin space deteriorates

Engineering Contradiction:
Improveaccess convenienceVSAvoidpassenger cabin space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The cooler structure is segmented with separate openings for the cargo bed and passenger cabin, allowing the main body to reside in the cargo bed while providing a secondary access point in the passenger cabin, thus maintaining cabin space.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cooler is nested at the boundary between cargo bed and passenger cabin, with portions extending into both spaces. This nesting arrangement allows the cooler to utilize cargo space while providing convenient access from the cabin without permanently occupying cabin space.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If the vehicle stops for cargo access, then access convenience is improved, but fuel efficiency deteriorates

Engineering Contradiction:
Improveaccess convenienceVSAvoidfuel efficiency
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The cooler is pre-configured with a second opening in the passenger cabin that allows access during vehicle operation. This preliminary design enables users to retrieve items without stopping the vehicle, maintaining fuel efficiency while improving access convenience.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The second opening in the passenger cabin acts as an intermediary access point, allowing users to reach the cooler contents without interrupting vehicle operation or requiring a stop, thus preserving fuel efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11731549B2Vehicle cooler with passenger cabin access
Publication Date: 2023.08.22 TOYOTA MOTOR ENG & MFG NORTH AMERICA INC
  • US11731549B2 patent drawing
  • US11731549B2 patent drawing
  • US11731549B2 patent drawing

AI summary

A vehicle assembly is provided that affords multiple access points to a cold-storage container. The vehicle assembly includes a vehicle having a passenger cabin and a cargo area adjacent the passenger cabin. A cold-storage container is disposed in the cargo area and includes a first opening providing access from the cargo area to an interior of the cold-storage container, and a second opening providing access from the passenger cabin into the interior. In various aspects, the vehicle may be a pickup truck, where the cold-storage container is located in a cargo bed. A header portion of the cargo bed can include an access door configured to selectively provide a passageway between the cargo bed and the interior of the passenger cabin. The passenger cabin may include an access panel that selectively provides entry to the passageway and into the cold-storage container.