Shopping Cart Side Accessory Bag for Child Carrier Storage

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Solution Overview

Problem

Conventional shopping carts lack sufficient storage space when used with child carriers, as the carrier occupies a large portion of the basket, making it difficult to store purchased goods securely and efficiently.

Innovation Solution

A saddlebag-style accessory bag is designed to be conveniently attached to the side of a shopping cart using adjustable straps and secure fasteners, featuring durable fabric panels with separate pockets for organization, including insulated options, and an elastic band for closure, allowing for easy attachment and compact storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a child carrier is placed in the basket of the shopping cart, then the child can be transported conveniently, but the storage space for goods is significantly reduced

Engineering Contradiction:
Improveconvenience of transporting childVSAvoidstorage space in basket
Core Design Contradiction:
Ease of operationVSVolume of stationary object

Solution Approach 1:

The invention divides the storage function into two separate locations: the child carrier remains in the basket for transporting the child, while a separate accessory bag is attached to the side of the cart for storing goods. This segmentation allows both functions to coexist without interfering with each other's space requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from utilizing only the horizontal basket space to utilizing the vertical side space of the shopping cart by attaching an accessory bag to the side. This dimensional change expands the available storage volume without compromising the child carrier placement in the basket.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Volume of stationary object

If items are stored in the basket around the child carrier, then some storage is possible, but items may topple into the child carrier causing safety issues

Engineering Contradiction:
Improvestorage capacityVSAvoidrisk of items toppling into child
Core Design Contradiction:
Volume of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The invention extracts the goods storage function from the basket area and relocates it to a separate accessory bag attached to the side of the cart. This separation removes the potential harmful interaction between stored items and the child carrier, eliminating the risk of items toppling into the child.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The accessory bag acts as an intermediary storage solution between the shopper and the child carrier. It provides a dedicated space for goods that is physically separated from the child carrier, preventing direct contact and potential harm while still being accessible to the shopper.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If a rigid plastic box-like device is used for product holder attachment, then storage structure is stable, but the device is bulky and inconvenient to store when not in use

Engineering Contradiction:
Improvestructural stabilityVSAvoidstorage volume when not in use
Core Design Contradiction:
Stability of the object's compositionVSVolume of moving object

Solution Approach 1:

The invention employs dynamic elements including adjustable straps with moving fasteners and a flexible fabric construction that allows the accessory bag to be collapsed or rolled up when not in use. This dynamic design maintains structural stability during use while minimizing storage volume when detached.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The accessory bag is constructed from flexible fabric panels instead of rigid plastic, allowing it to be folded or rolled into a compact form for storage when not in use. The flexible construction maintains sufficient structural integrity to hold goods securely during shopping trips.

Inventive Principle:
Principle #30Flexible shells and thin films

4Strength

If a bent wire structure is used for product holder, then the structure is durable, but it is inconvenient to store when not in use

Engineering Contradiction:
ImprovedurabilityVSAvoidconvenience of storage
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The invention uses flexible fabric panels with reinforced stitching to achieve durability without the bulk of wire structures. The fabric construction can be folded or rolled for convenient storage while maintaining sufficient strength to hold shopping goods securely.

Inventive Principle:
Principle #30Flexible shells and thin films

5Volume of stationary object

If wire mesh basket is used to attach to side of shopping cart, then storage space is provided, but it is inconvenient to store when not in use

Engineering Contradiction:
Improvestorage spaceVSAvoidconvenience of storage
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The accessory bag uses flexible fabric construction that can be collapsed or rolled into a compact form for convenient storage when not in use, unlike rigid wire mesh structures. The fabric panels provide sufficient volume for storage while maintaining flexibility for compact storage.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS10112636B2Shopping aid
Publication Date: 2018.10.30 CART MAMA LLC
  • US10112636B2 patent drawing
  • US10112636B2 patent drawing

AI summary

A shopping aid adapted to be secured to the side of a shopping cart comprises rear and outer panels joined to one another to define a plurality of pockets for receiving goods. Straps fitted with D-rings, hooks, side-squeeze fasteners or the like secure the shopping aid to the shopping cart. The rear panel may have a stiffening member sewn into its upper edge; this may comprise a length of woven webbing, and may be integral with the straps. The upper edge of the outer panel may comprise an elastic member.