Weatherproof Storage Unit with Integrated Towing Brackets
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing storage units for cargo are not simultaneously portable, towable, liftable, rackable, and weatherproof, lacking in simplicity and effectiveness for various logistical needs.
Innovation Solution
A storage unit with a steel frame, translucent roof, roll-up rear door, ventilation system, and secure towing brackets, featuring a plastic undercoated plywood floor and butyl-taped seals for weatherproofing, allowing for easy maneuvering and climate-controlled storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a storage unit is designed to be portable and maneuverable, then ease of operation is improved, but structural strength and stability may deteriorate
Solution Approach 1:
The storage unit employs a composite construction combining steel frame members with plywood panels and plastic undercoating. This composite structure achieves both portability through manageable weight and structural strength through the reinforced steel framework, resolving the contradiction between ease of operation and structural integrity.
Solution Approach 2:
The storage unit is divided into modular components including removable panels, separable frame sections, and interchangeable doors. This segmentation allows the unit to be disassembled for easy transport and reassembled for secure storage, simultaneously achieving portability and maintaining structural strength when assembled.
2Object-affected harmful factors
If a storage unit is designed to be weatherproof, then protection from harmful environmental factors is improved, but device complexity increases
Solution Approach 1:
The storage unit utilizes flexible weatherstripping and sealing films applied to panel joints and door frames to create weatherproof seals. This approach achieves effective weatherproofing through relatively simple applications of sealing materials rather than complex structural designs, maintaining low device complexity while improving protection from environmental factors.
Solution Approach 2:
The combination of treated plywood panels with plastic undercoating and metal frame members creates a composite structure that naturally resists moisture and weathering. This material composite approach provides weatherproofing through the inherent properties of the materials rather than requiring additional complex protective systems.
3Adaptability or versatility
If a storage unit incorporates multiple functional features (towing, lifting, racking), then adaptability is improved, but device complexity increases
Solution Approach 1:
The storage unit incorporates standardized ISO corner castings that serve multiple functions: attachment points for towing, engagement points for lifting equipment, and connection points for racking systems. This universal design allows a single structural feature to enable multiple functions (towing, lifting, racking) without increasing overall device complexity, as the same corner castings perform all these roles.
Solution Approach 2:
Multiple functional capabilities are merged into the basic frame structure through integrated corner castings and standardized attachment points. Rather than adding separate systems for towing, lifting, and racking, the design combines these functions into the fundamental structural elements, achieving multi-functionality without proportional increases in complexity.
4Reliability
If a storage unit uses heavy-duty materials for strength and weatherproofing, then reliability is improved, but weight increases reducing portability
Solution Approach 1:
The storage unit employs composite construction combining lighter plywood panels with strategic steel frame members. This approach achieves high reliability and durability through the strong steel framework while keeping overall weight manageable by using lighter materials for panels and non-structural components, thus maintaining portability despite enhanced durability.
Solution Approach 2:
Heavy-duty materials are applied locally only where structurally necessary (frame members, corner castings, reinforcement points) rather than throughout the entire unit. This localized use of high-strength materials achieves the required reliability and weatherproofing while minimizing overall weight, preserving the unit's portability.
Data Source
AI summary
An improved storage unit of the type having an interior surface, an exterior surface, a floor, a pair of side walls, a front wall, a rear wall, and a roof. The roof is translucent, attaches without any puncturing thereto, and has overhanging eaves and bows with centers that are bowed thereat. A ventilation system allows the storage unit to benefit from storing in a climate controlled warehouse and provides airflow when the storage unit is stored outside. The rear wall has a roll-up door. The pair of side walls, the front wall, and the rear wall are attached from the exterior surface and the interior surface is smooth and non-abrasive. The floor is plastic undercoated plywood. Towing brackets front and rear provide a safe, strong, and secure method to attach a winch system of a transport system for maneuvering the storage unit on and off the transport system and to maneuver the storage unit with forklifts or pallet jacks in a yard or warehouse. Butyl tape seals the roof and all connecting panels and structures.