Reusable Grocery Bag With Biodegradable Disposable Liners
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Solution Overview
Problem
Reusable grocery bags can harbor bacteria such as E-coli, posing sanitation concerns during shopping, and existing solutions do not adequately address the need for both hygiene and environmental sustainability.
Innovation Solution
A reusable grocery bag with biodegradable disposable liners coupled to its inner sidewall, which can be decoupled and used to isolate items from the reusable bag's surface, reducing bacterial spread and made from materials like biodegradable plastics or bio-plastics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If disposable plastic or paper grocery bags are used, then sanitation issues are avoided, but environmental harm increases due to landfill accumulation and resource consumption
Solution Approach 1:
The system divides the grocery bag into two distinct components: a reusable outer bag and disposable inner liners. This segmentation allows the reusable bag to be washed and reused multiple times while the disposable liners are discarded after single use, combining the sanitation benefits of disposables with the environmental benefits of reusables.
Solution Approach 2:
The invention employs disposable liners made from biodegradable materials that are inexpensive and intended for single use. These liners are discarded after one use, providing sanitation protection while the biodegradable nature ensures they do not accumulate in landfills like traditional plastics.
2Object-affected harmful factors
If reusable grocery bags are used, then environmental sustainability is improved through recycling and reduced resource consumption, but sanitation concerns arise due to bacterial contact with food products
Solution Approach 1:
The system divides the grocery bag into two distinct components: a reusable outer bag and disposable inner liners. This segmentation allows the reusable bag to be washed and reused multiple times while the disposable liners are discarded after single use, combining the sanitation benefits of disposables with the environmental benefits of reusables.
Solution Approach 2:
The disposable liner acts as an intermediary barrier between the reusable bag and the groceries. It prevents direct contact between bacteria on the reusable bag and food products, while the liner itself can be easily removed and discarded after use.
3Reliability
If disposable liners are made from traditional plastic materials, then sanitation is maintained, but biodegradability and environmental friendliness are compromised
Solution Approach 1:
The invention changes the material parameters of the disposable liner from traditional non-biodegradable plastics to biodegradable materials such as bioplastics, cellulose, or starch-based materials. This parameter change maintains the sanitation function while adding biodegradability, allowing the liner to break down naturally after disposal.
Solution Approach 2:
The disposable liner is made from composite or alternative materials that combine the functional properties of plastic (flexibility, barrier properties) with biodegradability. Examples include bioplastics, cellulose blends, or starch-based materials that provide both sanitation and environmental sustainability.
Data Source
AI summary
Embodiments described herein are related to a reusable grocery bag with a set of disposable liners coupled to an inner surface of the reusable grocery bag. Embodiments disclosed herein utilize disposable liners to reduce, limit or eliminate the spread of bacteria and germs while a consumer is shopping for various items. In embodiments, the disposable liner may be comprised of biodegradable materials.