Shopping Cart List Holder with Quick Release Attachment
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Solution Overview
Problem
Shoppers face frustration when using shopping lists with shopping carts or baskets, as they need to hold the list with one hand and retrieve items with the other, leading to inconvenience and potential loss of the list among merchandise.
Innovation Solution
A shopping cart list holder that attaches to shopping carts, baskets, strollers, or wheelchairs, securely holding the shopping list within the customer's line of sight, with optional quick release and anti-vibration features, and additional holders for devices like smartphones, water bottles, and writing implements, designed to be lightweight and compact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a shopper holds the shopping list in one hand, then the list is readily accessible, but the other hand cannot be used to retrieve items from shelves
Solution Approach 1:
The patent introduces a shopping cart attachment as an intermediary device that holds the shopping list. This mediator transfers the list from the shopper's hand to the shopping cart, allowing the list to be accessible without requiring the shopper to hold it, thus freeing both hands for item retrieval.
Solution Approach 2:
The shopping cart attachment enables the shopping list to be self-held through the attachment mechanism. The list holder on the cart automatically displays the list without requiring continuous manual intervention, allowing the shopping system to serve itself in displaying the list while the shopper focuses on item retrieval.
2Reliability
If the shopping list is placed in pockets or wallet, then it is protected from loss, but it cannot be readily referred to during shopping
Solution Approach 1:
The shopping cart attachment serves as a permanent intermediary display location for the shopping list. Instead of relying on pockets or wallet as protective containers, the list is displayed on the shopping cart itself, providing both protection from loss and continuous accessibility throughout the shopping trip.
3Ease of operation
If the shopping list is placed in the shopping cart or basket, then it is easily accessible, but it might get lost among the merchandise
Solution Approach 1:
The patent segments the shopping cart structure into distinct functional zones: a dedicated list holder attachment point and the general merchandise area. This segmentation creates a separate, designated space for the shopping list that is visually and physically distinct from the merchandise, preventing it from being lost among items while maintaining accessibility.
Solution Approach 2:
The list holder is designed with high-visibility characteristics including bright coloring and reflective properties. This visual differentiation makes the shopping list stand out against the background of merchandise, ensuring it remains noticeable and retrievable without requiring the shopper to search through items.
4Ease of operation
If a shopping cart attachment is added to hold the list, then hand freedom is achieved, but the device complexity increases
Solution Approach 1:
The shopping cart attachment is designed with multi-functionality to justify its structural complexity. Besides holding the shopping list, the attachment includes features for securing water bottles, cell phones, and other shopping essentials. This universal design allows a single attachment structure to serve multiple purposes, reducing the need for additional separate devices and justifying the initial structural complexity.
Data Source
AI summary
A shopping cart list holder includes a central list backing support, a support neck, and a cart attachment. The list holder is adapted so that it is easy to attach to a shopping basket or shopping cart. The list holder is designed to hold one or more pieces of paper to the backing support so that the user does not have to fumble between his pockets and the shopping cart or basket for his shopping list. The list holder may also include holders for cell phones, tablets or pens.