Two-person playground spinner with dividing wall

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Solution Overview

Problem

Conventional playground spinners and rockers often fail to provide a secure and comfortable seating arrangement for children with muscular and/or motor disabilities, and they typically lack defined personal space, which can be problematic for children with autism spectrum disorder.

Innovation Solution

The design of a playground spinner or rocker with a substantially circular base featuring two seating compartments, each with a backrest and foot support, and a dividing wall that separates the compartments, providing a defined personal space for each child while allowing them to share a face-to-face experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional spinners and rockers are designed for a single person, then each user has a defined personal space, but socialization opportunities are limited

Engineering Contradiction:
Improvesocialization capabilityVSAvoidpersonal space definition
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The base is divided into multiple compartments (first compartment and second compartment) that are separated by a partition wall. Each compartment is designed to accommodate one child, providing defined personal space while enabling two children to share the spinner together, thus resolving the contradiction between personal space definition and socialization capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Two separate single-person spinner designs are merged into one unified structure with two compartments. The partition wall allows each child to have their own space while the shared base and support structure enable joint usage, achieving both personal space definition and socialization opportunities

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If spinners are designed for large groups, then socialization is enhanced, but personal space becomes undefined and overcrowding occurs

Engineering Contradiction:
Improvesocialization capabilityVSAvoidcomfort and security
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Rather than designing for large groups, the spinner is segmented into exactly two compartments, each sized appropriately for one child. This segmentation prevents overcrowding while still enabling social interaction, resolving the contradiction between socialization enhancement and comfort/security

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each compartment is designed with specific local features including backrests, foot supports, and concavely curved portions that provide security and comfort tailored to individual children. These localized quality enhancements ensure ease of operation and comfort while maintaining socialization capability

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If conventional spinners lack defined personal space, then socialization is possible, but children with autism spectrum disorder experience discomfort and security issues

Engineering Contradiction:
Improvesocialization capabilityVSAvoidphysical and emotional discomfort
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The partition wall divides the spinner into separate compartments, providing defined personal space that reduces surprise physical contact and helps children with autism spectrum disorder understand their body's relation to others, while still allowing face-to-face social interaction

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The partition wall acts as an intermediary structure that provides psychological and physical separation, reducing discomfort for children with autism spectrum disorder while maintaining the ability to socialize through the shared spinning experience and face-to-face positioning

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If conventional spinners lack secure seating arrangements, then device simplicity is maintained, but children with motor disabilities cannot safely use the equipment

Engineering Contradiction:
Improveaccessibility to children with disabilitiesVSAvoidseating structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each compartment is equipped with specific local features including backrests, foot supports, and concavely curved portions that provide secure seating arrangements tailored for children with motor disabilities. These localized structural enhancements improve accessibility while maintaining overall device simplicity

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The seating compartments are pre-configured with backrests and foot supports positioned to automatically provide secure positioning for children with motor disabilities. This preliminary arrangement of structural elements ensures safety and accessibility without requiring complex adjustment mechanisms

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250161829A1Two-person playground spinners and rockers
Publication Date: 2025.05.22 PLAYCORE WISCONSIN INC
  • US20250161829A1 patent drawing
  • US20250161829A1 patent drawing
  • US20250161829A1 patent drawing

AI summary

A playground spinner or rocker is configured so that two children may share the spinning or rocking motion while in a face-to-face relationship, thereby promoting social play and attunement. The playground spinner or rocker includes a base that defines a first seating compartment and a second seating compartment, with each seating compartment being configured to hold a single child. The base also includes a dividing wall that extends between and separates the first seating compartment and the second seating compartment. The dividing wall serves as a barrier that helps provide each child with a defined sense of personal space, thereby facilitating play by children having autism spectrum disorder.