Modular Cleanroom Cart With Adjustable Buckets and UV-C Sterilization
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Solution Overview
Problem
Existing cleaning carts for controlled environments lack versatility, ergonomic design, contamination-resistant features, and integration of modern technologies, leading to inefficiencies and safety hazards.
Innovation Solution
A modular cleaning cart system constructed from electropolished stainless steel, with interchangeable components, adjustable bucket hangers, antimicrobial wheels, and integrated UV-C sterilization, designed to adapt to various cleaning tasks and maintain hygiene standards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional cleaning carts are designed for specific tasks with fixed configurations, then they provide stable structure and ease of operation, but they lack adaptability and versatility for different cleaning setups
Solution Approach 1:
The cleaning cart is divided into modular components including interchangeable side rails, adjustable bucket hangers, and separable wheel assemblies. These segmented components can be reconfigured to accommodate different cleaning tasks and bucket arrangements, providing adaptability without requiring an entirely different cart design for each application.
Solution Approach 2:
The cart incorporates universal features such as interchangeable side rails that can accommodate single-bucket or multi-bucket configurations, adjustable bucket hangers that work with various bucket sizes, and a modular wheel assembly that provides different wheel configurations. This multi-functionality allows a single cart design to serve multiple cleaning purposes.
2Reliability
If traditional carts use common materials, then they are cost-effective and easy to manufacture, but they lack resistance to corrosion and sterilization required for controlled environments
Solution Approach 1:
The cart utilizes composite material construction combining electropolished stainless steel for the frame (providing corrosion and sterilization resistance) with durable plastic or coated metal components for the wheel assemblies and non-critical parts. This composite approach ensures reliability in controlled environments while maintaining manufacturability through standardized material selections.
Solution Approach 2:
The electropolished stainless steel frame undergoes surface treatment parameter changes through electropolishing, which modifies the surface properties to enhance corrosion resistance and sterilization effectiveness. This parameter change in material surface properties enables the cart to meet controlled environment requirements without requiring more expensive or complex material constructions.
3Ease of operation
If traditional carts have fixed handle placement and bucket heights, then they provide structural simplicity, but they cause physical strain and poor ergonomics for users
Solution Approach 1:
The cart incorporates dynamic adjustment mechanisms including telescopic handle sections that can be extended or retracted to different lengths, and adjustable bucket hangers that can be repositioned along the side rails. These dynamic features allow users to customize the cart to their personal ergonomic preferences while maintaining a relatively simple overall structure through the use of straightforward adjustment mechanisms.
4Stability of the object's composition
If traditional carts lack vibration reduction features, then they maintain structural simplicity, but they cause instability and physical strain during movement
Solution Approach 1:
The cart incorporates vibration-dampening elements and shock-absorbing features in the wheel assembly and frame construction before operation begins. These pre-installed cushioning elements absorb vibrations and shocks during movement, providing stability and reducing physical strain on users without requiring complex active stabilization systems.
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
The modular cart provides adaptability, ergonomic comfort, and contamination resistance, enhancing operational efficiency and safety in controlled environments.
Implementation Method 1
The cart features a frame constructed from electropolished stainless steel
Implementation Method 2
stainless steel casters with antimicrobial wheels
Implementation Method 3
integrated UV-C sterilization
Data Source
AI summary
The present invention provides a modular cleaning cart system designed for controlled environments such as cleanrooms and pharmaceutical facilities. This system features a frame constructed from electropolished stainless steel, equipped with interchangeable joiner tubes for customizable dimensions to suit various cleaning tasks. The cart incorporates adjustable bucket hanger bars, modular side rails, and a wheel assembly with antimicrobial wheels and a foot-operated brake for enhanced maneuverability and stability. It includes telescopic handles, UV-C sterilization strips, and antimicrobial coatings for contamination resistance and ergonomic use. The system supports two-bucket or three-bucket configurations and integrates advanced features such as IoT-enabled sensors and alignment systems, offering an adaptable, efficient, and contamination-resistant solution for demanding cleaning requirements.