Modular Shopping Cart Baskets for Single-Transfer Transport
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Solution Overview
Problem
The existing shopping cart systems require multiple transfers of shopping items between compartments and bags, which is inconvenient, especially when stores no longer provide shopping bags, necessitating the transport of bags from the vehicle to the cart and back.
Innovation Solution
A modular shopping cart with interlocking baskets that can be disassembled and reassembled, featuring foldable bottom walls for access pathways and removable engagement mechanisms, allowing seamless transitions from store to vehicle and home.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional shopping carts with single compartment are used, then the structure is simple, but multiple transfers of shopping items between compartments and bags are required
Solution Approach 1:
The shopping cart is divided into multiple compartments (first compartment, second compartment, third compartment) that can be independently configured. This segmentation allows different items to be stored in different compartments, eliminating the need for multiple transfers between compartments and bags while maintaining operational simplicity.
Solution Approach 2:
The cart incorporates movable walls between compartments that can be shifted to reconfigure the internal layout. This dynamic reconfiguration capability allows the cart to adapt to different shopping needs and storage requirements, providing ease of operation without requiring complex multiple-transfer procedures.
2Productivity
If stores no longer provide shopping bags, then bag provision is eliminated, but purchasers must transport shopping bags from vehicle to cart and back
Solution Approach 1:
The shopping cart is designed to serve multiple functions: it acts as both the shopping container and the storage container for items. The multiple compartments provide dedicated spaces for different types of items, eliminating the need for separate shopping bags and their subsequent transfer between vehicle and cart. This multi-functionality directly improves shopping efficiency and item transfer convenience.
Solution Approach 2:
The cart's multiple compartments are nested within the single cart structure, with each compartment capable of holding various items. This nested configuration allows all shopping items to be contained within the cart itself, eliminating the need for external shopping bags and their repeated transfer between vehicle and cart.
3Adaptability or versatility
If modular baskets are used, then seamless transitions from store to vehicle are enabled, but the attachment and disassembly mechanisms add complexity
Solution Approach 1:
The cart is segmented into modular baskets that can be independently attached and detached. Each basket can be configured separately, allowing flexible adaptation to different shopping needs and storage requirements. This segmentation provides versatility while using simple attachment mechanisms that do not significantly increase overall complexity.
Solution Approach 2:
The modular baskets are designed with pre-configured attachment and disassembly mechanisms that require minimal effort. The baskets can be quickly attached to or detached from the cart frame without complex procedures, enabling seamless transitions from store to vehicle while maintaining low operational complexity.
Data Source
AI summary
A shopping cart basket comprises one or more modular baskets couplable to a bottom basket having a plurality of wheels extending downwardly to allow the shopping cart basket to roll. Each of the modular baskets has a foldable bottom wall that can act as a bottom of a separate basket or can be folded against a side wall of the modular basket. The modular baskets could be used to hold items within a smaller compartment, and can be combined with the bottom basket to form a roll-able shopping cart having a larger compartment. Such a cart is advantageously used in a store, such as a grocery store, a retail shopping mall, or a home improvement store.