Convertible High Chair With Integrated Booster Seat Stability

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Solution Overview

Problem

Conventional children's high chairs are cumbersome to convert for use by children of different ages, as the booster seat typically requires a separate base member for stability when used independently.

Innovation Solution

A convertible high chair design featuring a first child seat supported by a frame and a second child seat that can be removably coupled to the first, allowing the second seat to function as a booster seat on a standard chair without a separate base, with a base surface to stabilize it on any support surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the booster seat is designed to be used independently without a separate base member, then the device complexity is reduced and ease of operation is improved, but the stability of the booster seat may be compromised

Engineering Contradiction:
Improvestructure complexityVSAvoidstability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The patent combines the base member and booster seat into a single integrated unit. The base member is permanently attached to the booster seat, eliminating the need for separate components. This merging resolves the contradiction by reducing device complexity while maintaining stability through the integrated design that ensures proper alignment and connection between the base and seat portions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated booster seat unit serves multiple functions: it can be used independently as a standalone booster seat, or attached to the high chair frame as part of the complete high chair system. This multi-functionality allows the same structure to provide stability in both contexts, resolving the contradiction between simplicity and stability.

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

2Ease of operation

If the second child seat can be easily removed and used independently, then ease of operation is improved, but the reliability of the coupling mechanism may be compromised

Engineering Contradiction:
ImproveconvenienceVSAvoidcoupling reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The coupling mechanism is designed to be dynamic, allowing easy transition between attached and detached states. The mechanism includes movable components that enable simple engagement and disengagement actions, resolving the contradiction by making the system adaptable - secure when attached, yet easily removable when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The coupling mechanism acts as an intermediary between the booster seat and high chair frame, providing a controlled interface for attachment and detachment. This intermediary design ensures reliable connection when engaged while maintaining ease of operation through user-friendly engagement and disengagement features.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10588424B2Convertible high chair
Publication Date: 2020.03.17 KIDS2 LLC
  • US10588424B2 patent drawing
  • US10588424B2 patent drawing
  • US10588424B2 patent drawing

AI summary

Various embodiments of the present invention are directed to a convertible children's high chair. According to various embodiments, the convertible high chair generally includes a first child seat supported above a floor by a high chair frame, and a second child seat configured for being removably coupled to the first child seat. The second child seat is configured such that, when detached from the high chair's first child seat, it can be used as a booster seat. In certain embodiments, the second child seat includes a base surface configured to stably support the second child seat on a separate support surface.