Stowable table assembly for a vehicle

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Solution Overview

Problem

The design of vehicle furniture in electric and autonomous vehicles requires more flexible and space-efficient solutions, as traditional seating arrangements and furniture placement are no longer restrictive, necessitating a stowable table assembly that can conveniently store and reconfigure based on passenger needs.

Innovation Solution

A stowable table assembly featuring an elongate carrier that rotates and translates between stowed and upright positions, with a table top that slides and rotates to align or extend from the carrier, utilizing guides and followers for movement, and includes folding table flaps and a movable trap door to minimize cabin space intrusion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the table assembly is made stowable to save space, then the cabin space utilization is improved, but the complexity of the device increases due to multiple moving parts and mechanisms

Engineering Contradiction:
Improvecabin space utilizationVSAvoiddevice complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The table top is nested within the carrier structure, allowing it to be stored inside the carrier when not in use. The carrier itself is stored within the cavity beneath the floor. This nesting arrangement maximizes space utilization while keeping the mechanism relatively simple by eliminating the need for separate storage structures.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The table assembly incorporates dynamic elements including the carrier that rotates and translates between stowed and upright positions, and the table top that rotates relative to the carrier. These dynamic mechanisms enable the table to transform between compact storage and functional deployment states, balancing space efficiency with operational complexity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the carrier rotates and translates to deploy the table, then the ease of operation is improved, but the stability of the structure may worsen during the transition

Engineering Contradiction:
Improveease of operationVSAvoidstability of the structure
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The deployment mechanism is segmented into distinct functional components: the carrier handling rotation and translation, the table top handling rotation relative to the carrier, and guide structures managing the motion paths. This segmentation allows each component to be optimized for its specific function while maintaining overall structural stability during transitions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Guide structures act as intermediaries between the moving carrier/table top and the fixed cavity walls. These guides constrain and control the motion paths, ensuring stable and predictable transitions while enabling easy operation. The guides mediate the interaction between moving and stationary elements during deployment.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10596942B2Stowable table assembly for a vehicle
Publication Date: 2020.03.24 FORD GLOBAL TECH LLC
  • US10596942B2 patent drawing
  • US10596942B2 patent drawing
  • US10596942B2 patent drawing

AI summary

A stowable table assembly, for a vehicle, includes a cavity providable beneath a floor of the vehicle, an elongate carrier coupled to the cavity, and a table top coupled to the carrier. A first end of the table top is configured to translate and rotate relative to the carrier between an aligned position, in which the table top is aligned with the carrier, and an extended position, in which the table top is at an angle relative to the carrier. The stowable table assembly is in a deployed configuration when the carrier is in the upright position and the table top is in the extended position. The stowable table assembly is in a stowed configuration when the table top is in the aligned position and the carrier is in the stowed position.