Repositionable Bag-Retaining Device for Flexible Self-Checkout Bagging
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Solution Overview
Problem
Current self-checkout systems have fixed bag-retaining devices that cannot be dynamically adjusted to accommodate user preferences or item sizes, limiting accessibility and flexibility during transactions.
Innovation Solution
A repositionable bag-retaining device with a base portion that can be attached to a surface at various positions, featuring a support portion and arms to receive bag handles, allowing users to dynamically adjust the bagging area configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If bag-retaining devices are arranged in a fixed configuration, then device complexity is reduced and manufacturing is simplified, but adaptability to different user requirements and item sizes deteriorates
Solution Approach 1:
The bag-retaining device is divided into multiple modular components including a base portion, support portion, and multiple arms that can be independently positioned. Each arm can be separately adjusted to different locations on the base portion, allowing flexible configuration without requiring complex integrated mechanisms.
Solution Approach 2:
The device transitions from a fixed static configuration to a dynamic reconfigurable structure. The arms can be moved and repositioned along the base portion during use, enabling the device to adapt to different bagging needs while maintaining structural integrity through simple attachment mechanisms.
2Ease of operation
If bag-retaining devices are arranged in a fixed configuration, then ease of manufacture is improved, but ease of operation deteriorates due to limited accessibility
Solution Approach 1:
The device consists of separate modular components (base, support, arms) that can be manufactured independently using simple processes, then assembled through straightforward attachment mechanisms. This segmentation maintains manufacturing simplicity while enabling flexible positioning for user accessibility.
Solution Approach 2:
The attachment members are designed to be easily operated by users without requiring tools or complex mechanisms. Users can independently reposition the arms and attach/detach components themselves, improving ease of operation while keeping the device structure simple for manufacturing.
3Adaptability or versatility
If bag-retaining devices cannot be dynamically adjusted, then device complexity is reduced, but adaptability to different item shapes and sizes deteriorates
Solution Approach 1:
Multiple independent arms can be positioned at different locations and orientations on the base portion, allowing each arm to accommodate different item types. This segmented approach provides versatility without requiring complex automated adjustment mechanisms.
Solution Approach 2:
The base portion serves as a universal platform that can accommodate multiple arms in various configurations. The same base structure supports different bagging scenarios (different item sizes, shapes, and quantities) by simply repositioning the arms, achieving multi-functionality without increasing overall device complexity.
Data Source
AI summary
Aspects described herein include an apparatus for retaining a bag, and a related checkout system. The apparatus comprises a base portion that is positionable, by a user, at any of a plurality of positions along a surface. The base portion comprises one or more attachment members operable by the user to removably attach the base portion to the surface at a selected position of the plurality of positions. The apparatus further comprises a support portion projecting upwardly from the base portion, and one or more arms projecting outwardly from the support portion. The one or more arms are dimensioned to receive one or more handles of the bag.