Structure for children bounce chair

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional bounce chairs pose safety hazards due to exposed springs and are inconvenient to disassemble and store, as many components cannot be easily taken apart or stowed, occupying excessive space.

Innovation Solution

The improved structure for a children's bounce chair includes a base assembly with stabilizing rods, telescopic support assemblies with extension rods and Y-shaped hanger rods, and bounce assemblies with telescopic units containing extension springs, allowing for adjustable height and easy disassembly for storage, while ensuring safety through housing and sliding rails that guide the webbings and springs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional bounce chairs use exposed springs to generate bouncing action, then the bouncing function is achieved, but safety hazards are created for toddlers or children

Engineering Contradiction:
ImprovesafetyVSAvoidexposed spring hazards
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The harmful spring component is extracted from its exposed position and relocated inside the telescopic support assembly. The spring is now housed within the telescopic unit, separating the functional element (bouncing) from the hazardous element (exposed spring), thereby eliminating safety hazards while preserving the bouncing function.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The spring is nested inside the telescopic support assembly structure. The telescopic unit contains the spring within its hollow cylindrical body, creating a nested configuration where the spring is protected by the surrounding structural elements, eliminating exposure hazards.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If conventional bounce chairs have fixed components that cannot be disassembled, then structural stability is maintained, but storage convenience deteriorates and space occupation increases

Engineering Contradiction:
Improvestorage convenienceVSAvoidstorage space
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The bounce chair is divided into separable modules: base assembly, telescopic support assemblies, bounce assemblies, and table and chair assembly. Each module can be independently disassembled and stored, transforming a monolithic structure into modular components that occupy less storage space and are easier to handle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The telescopic support assemblies incorporate telescopic mechanisms with locators and locating holes that enable dynamic adjustment between extended (for use) and retracted (for storage) states. This dynamic structure allows the same component to serve different functional requirements.

Inventive Principle:
Principle #15Dynamics

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

This design enhances safety by protecting the springs and facilitates convenient assembly and storage by allowing sequential disassembly of components, reducing storage space requirements and improving usability.

Implementation Method 1

an extension spring received in the housing

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11805923B1Structure for children bounce chair
Publication Date: 2023.11.07 TUNG TZU IND
  • US11805923B1 patent drawing
  • US11805923B1 patent drawing
  • US11805923B1 patent drawing

AI summary

The present invention provides an improved structure for a children bounce chair, comprising a base module, two telescopic support assemblies, a plurality of bounce assemblies and a table and chair module, wherein the telescopic support assemblies are assembled on the base module, one end of the bounce assemblies is respectively assembled on the corresponding telescopic support module, and the other end of the bounce assembly is respectively assembled on the table and chair module, so that the children bounce chair can be easily assembled, used or disassembled and stowed.