Segmented Rooftop Tent and Foldable Platform for Weight Reduction
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Solution Overview
Problem
Existing rooftop tents are excessively heavy and bulky, making them difficult to install and remove, affecting vehicle handling and fuel efficiency, and do not allow for independent use of the tent from the platform, limiting versatility and logistics in shipping and storage.
Innovation Solution
A two-piece rooftop tent system comprising a foldable platform and a freestanding tent, where the tent can be used separately on the ground and securely attached to the platform, which can be mounted on various vehicles or raised structures, allowing for compact storage and transportation, and enabling independent use of the tent.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rooftop tent is permanently attached to a large platform mounted on the vehicle roof, then the tent structure is stable and supports sleeping, but the weight and volume significantly affect vehicle handling and fuel efficiency
Solution Approach 1:
The rooftop tent system is divided into separate components: a platform portion and a tent portion that can be detached from each other. This segmentation allows the tent to be separated from the platform for independent use, reducing the overall weight that must be permanently mounted on the vehicle roof while maintaining structural stability when assembled.
Solution Approach 2:
The platform is designed to be transformable between an extended configuration (when mounted on the vehicle roof) and a collapsed configuration (when stored). This dynamic design allows the platform to provide full support when needed while occupying minimal space and adding minimal weight when not in use, thereby improving vehicle handling and fuel efficiency.
2Reliability
If a large platform is permanently mounted on the vehicle roof to support the tent, then the tent is stable, but the vehicle cannot carry other products on its roof and logistics become complicated
Solution Approach 1:
By separating the tent portion from the platform portion, the system allows the platform to be mounted on the vehicle roof independently when roof cargo space is needed, or the tent to be used separately on the ground when the platform is not required. This segmentation provides versatility in both tent usage and roof cargo capacity.
Solution Approach 2:
The transformable platform design enables it to be collapsed to a compact size for storage in the vehicle when not in use, thereby freeing up roof space for carrying bicycles, kayaks, or other cargo. This dynamic configuration allows the vehicle to adapt between different cargo needs.
3Device complexity
If a rooftop tent is designed as a single integrated unit, then the structure is simple, but it is extremely heavy and bulky making installation and removal difficult
Solution Approach 1:
The rooftop tent is divided into a platform portion and a tent portion that can be separately assembled and then connected. This segmentation reduces the weight and bulk of each individual component, making them easier to handle, install, and remove while maintaining the overall structural integrity when assembled together.
Solution Approach 2:
The tent portion can be assembled at ground level before being lifted and attached to the platform, which simplifies the installation process. This preliminary assembly at a convenient location reduces the difficulty of working with heavy components at height and enables easier maintenance and removal.
4Reliability
If the tent is permanently attached to the platform, then the structure is stable, but the tent cannot be used independently on the ground when desired
Solution Approach 1:
The detachable connection between the platform portion and the tent portion allows the tent to be separated from the platform and used independently on the ground when desired. This segmentation maintains structural stability when assembled while providing the flexibility for independent use or storage of either component.
Data Source
AI summary
A rooftop tent/platform rooftop habitat is used as a shelter or sleeping area on the roof top of a vehicle, such as a passenger vehicle, truck or military vehicle. The rooftop habitat includes a tent portion as well as a rooftop mounted platform portion. The rooftop mounted platform portion may be a foldable platform semi-permanently or temporarily attached to the roof of the vehicle and may extend at least partially out from the roof of the vehicle. The tent portion is separate from the platform and may be assembled and used on the ground in the manner of a traditional tent or assembled and raised to the platform located on the roof top of the vehicle. The tent is made to fit the platform but is removable from and useable without the platform.