Mobile Spot-Processing Cabin With Flexible Sealing for Localized Containment
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Solution Overview
Problem
Traditional paint cabins are inefficient for spot processing of smaller areas on vehicles, occupying full capacity and leading to delays and increased costs, as they require the entire vehicle to be treated, which is not necessary for minor damages.
Innovation Solution
A mobile cabin system with a flexible covering sheet, air intake and extraction, wheels, and windows for external processing, allowing easy relocation and reduced space requirements, enabling spot processing without the need for the operator to be inside the cabin.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional paint cabin is used for spot processing, then safety and containment are ensured, but the entire cabin capacity is occupied leading to reduced productivity and increased costs
Solution Approach 1:
The traditional enclosed cabin is segmented into a mobile cabin unit and a separate extraction system. The mobile cabin provides localized containment only where needed for spot processing, while the extraction system handles air filtration externally. This segmentation allows the cabin to be moved between jobs, enabling multiple processing locations to share one cabin unit, thus improving productivity without compromising safety containment.
Solution Approach 2:
The cabin is designed to be mobile rather than stationary, with wheels for easy relocation. This dynamic characteristic allows the same cabin to serve multiple processing locations sequentially, increasing cabin utilization efficiency. The cabin can be quickly repositioned between spot processing jobs on different vehicles or areas, maximizing productivity while maintaining safety containment during each processing operation.
2Ease of operation
If the operator works inside the traditional cabin, then direct control of processing is achieved, but safety equipment requirements and operational complexity increase
Solution Approach 1:
The mobile cabin acts as an intermediary barrier between the operator and the processing area. The operator works from outside the cabin through arm access holes, with the cabin enclosure serving as the protective intermediary. This eliminates the need for the operator to wear safety equipment inside the cabin while maintaining direct visual and manual control of the processing through the designed access points.
Solution Approach 2:
The arm access holes are equipped with flexible cuffs that seal around the operator's arms, creating a flexible barrier that maintains containment while allowing dexterous control. This flexible sealing mechanism enables the operator to manipulate tools and materials inside the cabin from outside, maintaining ease of operation without compromising safety containment or requiring extensive safety equipment.
3Object-affected harmful factors
If air extraction is not implemented, then environmental impact and operational costs are reduced, but air quality and safety during processing deteriorate
Solution Approach 1:
The air extraction function is extracted from the main cabin structure and implemented as a separate, optional external system. This allows the cabin to provide basic containment and air quality protection through its enclosed design, while the extraction system can be activated only when needed for specific processing tasks or environmental conditions, optimizing energy consumption while maintaining air quality standards.
Solution Approach 2:
The mobile cabin provides self-contained air quality protection through its enclosed structure and integrated filtration, reducing or eliminating the need for continuous external extraction. The cabin design itself serves the air quality function, with the extraction system acting as a supplemental enhancement rather than a primary requirement, thereby reducing energy consumption while maintaining safe air quality during processing.
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
Facilitates efficient and cost-effective spot processing with reduced space and environmental impact, as the operator can perform tasks outside the cabin with visual control, minimizing the need for protective equipment and ensuring effective air filtration.
Implementation Method 1
Cabin air intake can be arranged in the upper part of the cabin and the cabin air extraction in the lower part of the cabin, so that a downwards directed air flow is achieved inside the cabin. Thus, the generated air flow will follow and reinforce that surplus material from or waste material generated in connection with the processing will fall to the bottom, so that the area which is to undergo spot treatment is not contaminated.
Data Source
AI summary
A mobile cabin, application of the cabin, and a method for spot processing of a smaller area of a surface, on a car or other object is provided. The mobile cabin includes a first side open along an outlined edge area. Towards the open side, a covering sheet made from a flexible material can be can be brought against the surface which undergoes spot processing. The covering sheet is supplied with sealing compounds. The cabin further cabin air inlet and extraction, wheels, and one or more windows, provided for visual insight into the cabin, as well as arm access holes, supplied with flexible material for a tight fit around a person's arms. The mobile cabin takes up little space and is easy to transport and facilitates a spot processing, without a person being required to stay inside the cabin itself during performance of the work.