Modular Utility Cart with Detachable Storage Panels
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Solution Overview
Problem
Existing utility carts are inflexible and designed to carry either disparate or specific items, failing to accommodate customizable storage needs and securely transport tool bags while providing visibility of secured items.
Innovation Solution
A utility cart with a modular design featuring a frame, wheels, moveable storage panels, a tool bag basket with exterior holders, and a hinged side wall that can be configured to carry various items and securely hold a tool bag, allowing for customizable storage and visibility of items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If prior art utility carts are designed with fixed storage configurations, then manufacturing simplicity is maintained, but adaptability to different storage needs deteriorates
Solution Approach 1:
The storage panel is divided into multiple detachable holders that can be independently removed and reconfigured. Each holder is a separate component that attaches to the storage panel, allowing users to customize the arrangement based on specific storage needs while maintaining a simple overall cart structure
Solution Approach 2:
The storage panel is designed to be moveable between a first position (attached to the cart frame) and a second position (detached). This dynamic configuration allows the storage panel to adapt to different usage scenarios, such as when items need to be accessed from the ground or when the cart needs to pass through narrow spaces
2Reliability
If tool bags are securely enclosed in baskets, then security of items is improved, but visibility of items deteriorates
Solution Approach 1:
The basket is designed with a contoured shape that closely fits the tool bag, providing secure support through contact at multiple points. The basket structure acts as a flexible containment system that holds the tool bag securely while allowing the tool bag's own semi-transparent or mesh material to provide visibility
Solution Approach 2:
The basket serves as an intermediary structure between the tool bag and the cart frame. It provides the securing function by constraining the tool bag's movement, while simultaneously allowing visibility through its open-work or semi-transparent design, thus mediating between security and visibility requirements
3Adaptability or versatility
If storage panels are made detachable for reconfiguration, then adaptability is improved, but ease of operation deteriorates
Solution Approach 1:
The holders are merged with the storage panel as integrated components, where each holder is pre-attached to the panel. This allows the entire storage panel with its configured holders to be moved and reattached as a single unit, reducing the operational complexity compared to attaching individual holders separately
Solution Approach 2:
The attachment mechanism is designed to provide equivalent ease of attachment at any position on the cart frame. The fastening system maintains consistent engagement force and alignment features throughout, making the operation equally simple regardless of where the storage panel is being attached or reconfigured
Data Source
AI summary
The utility cart of the present application comprises a frame, at least two wheels and a storage panel. In one embodiment, the storage panel is removable and capable of being replaced with an alternate storage panel.