Audio Player Base and Elastic Ring for Play Tent

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Solution Overview

Problem

Current children's play equipment such as play tents and castles lack the ability to play sound, which limits their entertainment value and interaction with children.

Innovation Solution

An audio playback device with a round table-shaped base and a touch panel for manual control, integrated with a storage bin featuring an elastic ring for secure installation and easy removal, is designed for firm installation in play tents and castles, allowing for human-computer interaction and playback of various sounds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the audio playback device is firmly installed in the play tent or play castle, then the stability and reliability of the device is improved, but the ease of removal when disassembling deteriorates

Engineering Contradiction:
Improvefirm installation stabilityVSAvoidease of removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies the dynamics principle by making the fixing mechanism adjustable rather than fixed. The elastic ring can dynamically change its state between contracted (for secure holding) and expanded (for easy removal), allowing the same structure to serve both firm installation and easy removal requirements at different times

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies parameter changes by utilizing the elastic properties of the ring to change the dimensional parameters of the fixing structure. When the elastic ring is compressed, it provides strong holding force for firm installation; when expanded, it allows easy removal, thus changing the physical parameters to resolve the contradiction

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the audio playback device is designed with a simple structure for easy installation, then the ease of operation is improved, but the firmness of installation deteriorates

Engineering Contradiction:
Improveease of installationVSAvoidfirmness of installation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies flexible shells by using an elastic ring as the fixing component. This flexible structure can be easily compressed and expanded, allowing simple installation operations while maintaining strong holding force when compressed, thus resolving the contradiction between ease of installation and firmness

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The elastic ring acts as an intermediary between the audio playback device and the play tent structure. It provides a simple interface for installation while ensuring firm attachment through its elastic properties, mediating between operational simplicity and installation reliability

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The audio playback device enhances entertainment by providing music, animal sounds, and other sounds, deepening children's game experience and ensuring easy installation and removal, thus addressing the lack of sound functionality in existing play equipment.

Implementation Method 1

an elastic ring connected to an opening of the soft cover. The elastic ring is configured to adjust a size of the opening of the soft cover

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11272274B1Audio playback device, play tent, and play castle
Publication Date: 2022.03.08 DONGGUAN FUSHANG OUTDOOR PROD CO LTD
  • US11272274B1 patent drawing
  • US11272274B1 patent drawing
  • US11272274B1 patent drawing

AI summary

An audio playback device includes an audio player and a storage bin configured to accommodate the audio player. A bottom portion of the audio player is round table shaped. The bottom portion of the audio player extends radially outward to form a base. A touch panel is arranged on a top portion of the audio player and is configured to manually control playback of the audio player. The storage bin includes a soft cover configured to accommodate the audio player and an elastic ring connected to an opening of the soft cover. The elastic ring is configured to adjust a size of the opening of the soft cover. A bottom portion of the soft cover is fixed on a play tent. The base of the audio player contacts the play tent. At least a portion of a main body of the audio player extends from the elastic ring.