Modular Shopping Cart Baskets for Reduced Item Handling
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Solution Overview
Problem
The existing shopping cart systems require multiple transfers of shopping items between compartments, such as from cart to conveyor belt and bags, which is inconvenient, especially when stores do not provide shopping bags.
Innovation Solution
A modular shopping cart with multiple baskets that can be disassembled and reassembled, allowing items to be transported efficiently within the cart and between vehicle and home, with features like foldable bottom walls and removable compartments for easy access and stacking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If shopping items are transported using a traditional shopping cart with a single basket, then the cart structure is simple, but multiple transfers of items between compartments (cart to conveyor belt to bags to vehicle) are required which increases handling time and inconvenience
Solution Approach 1:
The shopping cart is divided into multiple separable baskets (first basket, second basket, third basket) that can be independently removed and reattached. This segmentation allows items to remain in the same basket throughout the shopping process, eliminating multiple transfers while maintaining a simple overall structure that can be disassembled for storage.
Solution Approach 2:
The baskets are designed to serve multiple functions: they can be attached to the shopping cart frame for use in the store, removed and stored in the vehicle, or used separately for various storage purposes. This multi-functionality reduces the need for separate containers while maintaining operational simplicity.
2Ease of operation
If shopping bags are not provided by the store, then the purchaser must transport shopping bags from the vehicle to the shopping cart before collecting items, which increases the number of handling steps
Solution Approach 1:
The shopping bags and shopping items are combined in the same basket throughout the entire process. The basket serves as both the shopping container and the transport container, eliminating the need to separately handle bags and items between different locations.
Solution Approach 2:
The baskets are pre-positioned in the vehicle before shopping begins. After shopping, the baskets with items are directly transferred from the cart to the vehicle without intermediate steps, saving time on bag and item transport.
3Productivity
If multiple baskets are stacked and attached to the shopping cart frame, then items can be transported efficiently within the cart and between vehicle and home, but the attachment mechanism and basket design become more complex
Solution Approach 1:
The multi-basket system is designed as separable modular units that can be independently attached and detached. Each basket maintains a simple structure, but their combination enables efficient transport of multiple item categories without requiring a complex integrated design.
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.