Rollable Shopping Cart Seat Cover for Child Contact Protection

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Solution Overview

Problem

Infants and toddlers are exposed to harmful and contaminated environments while shopping or using public seating, as standard shopping carts and high chairs lack protective covers, posing risks of physical harm and illness.

Innovation Solution

A rollable seat cover designed to fit various seating types, including shopping carts and high chairs, with a hood, front portion, side portions, and securing device, allowing easy installation, use, and cleaning, while providing a safe and entertaining environment for children.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a protective cover is provided for shopping carts, then child safety is improved, but device complexity increases

Engineering Contradiction:
Improvechild safetyVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The cover is divided into multiple functional segments: a hood portion that covers the backrest, a front portion that covers the handle, and side portions that connect them. This segmentation allows each part to serve its specific protective function while keeping the overall structure manageable and not overly complex.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cover is designed to be universally applicable to various seating types including shopping carts, high chairs, strollers, and car seats. The same basic structure adapts to different applications, reducing the need for multiple specialized designs and thereby reducing overall device complexity while maintaining safety across different contexts.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If a cover is made completely rollable, then ease of transport and storage is improved, but securing mechanism complexity increases

Engineering Contradiction:
Improveease of transportVSAvoidsecuring mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cover utilizes flexible fabric material that can be completely rolled up into a compact form for easy transport and storage. The flexibility of the material allows it to conform to different seating shapes while maintaining its protective function, and enables complete rolling without structural interference.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The hood portion serves a dual function: it protects the backrest when deployed, and serves as the securing mechanism when rolled up. The hood's own structure is used to maintain the rolled position, eliminating the need for separate complex securing devices and simplifying the overall mechanism while maintaining ease of transport.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If the cover extends over handle and side edges, then protective coverage is improved, but ease of installation decreases

Engineering Contradiction:
Improveprotective coverageVSAvoidease of installation
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The cover is segmented into distinct portions (hood, front, sides) that can be installed in a logical sequence. This segmentation allows the installer to work with manageable sections rather than attempting to install a single large piece, making the installation process more straightforward despite the extensive coverage area.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hood portion is designed to be installed first onto the backrest, establishing a secure base before extending the front and side portions. This preliminary action of securing the hood first simplifies the overall installation process by creating a stable foundation that makes subsequent steps easier.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10173707B2Shopping cart cover
Publication Date: 2019.01.08 MUNCHKIN INC
  • US10173707B2 patent drawing
  • US10173707B2 patent drawing
  • US10173707B2 patent drawing

AI summary

A versatile cover is described which can be secured onto a shopping cart, high chair, stroller or other similar seating apparatus. The cover is rollable into a low profile, shape with a handle, and can be unrolled to fit within a seat basket of a shopping cart or high chair.