Construction Kit With Toothed Rim And Pivoting Connector

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Solution Overview

Problem

Existing construction kits lack versatility and stability while being economical to manufacture, and they often require complex assembly processes.

Innovation Solution

A construction kit comprising building blocks with face openings and connecting pieces featuring pivoting constituent elements, toothed rims, and elastic locking mechanisms, allowing for various static and dynamic configurations and easy assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If connecting pieces use simple insertion without teeth, then manufacturing is simpler and costs are lower, but stability and resistance to rotational forces are insufficient

Engineering Contradiction:
ImprovestabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The connecting piece uses asymmetric tooth configurations on different wings, with teeth positioned at specific angles relative to the central body. This asymmetric design provides enhanced stability and resistance to rotational forces in specific directions while maintaining manufacturability through standard molding techniques.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The central body of the connecting piece features a curved, rounded geometry that complements the cubic building blocks. This curvature allows for easier insertion while the toothed wings provide mechanical interlocking, combining smooth engagement with stable locking.

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Ease of manufacture

If building blocks are made as single integrated pieces, then assembly is simpler, but manufacturing complexity and cost increase

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidassembly complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The connecting piece is divided into a central body and multiple wings that can be molded separately or as integrated components. This segmentation allows for optimized manufacturing of each part while enabling simple assembly through insertion into pre-formed openings in the building blocks.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connecting piece design serves multiple functions: it provides mechanical connection between blocks, enables rotational movement, offers stability through tooth engagement, and allows for easy assembly and disassembly. This multi-functionality is achieved through a single standardized component design that can be used in various configurations.

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

3Adaptability or versatility

If connecting pieces allow free rotation, then dynamic configurations are enabled, but stability and structural integrity are reduced

Engineering Contradiction:
ImproveconfigurabilityVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The connecting piece allows controlled rotational movement between building blocks through the pivoting action of its wings. The teeth on the wings engage with corresponding features to permit rotation within specific ranges while maintaining structural stability, enabling dynamic reconfiguration without compromising integrity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system enables change in the orientation parameter of connected blocks while maintaining the connection strength. The toothed wings allow rotation to specific angular positions, changing the spatial configuration while preserving structural stability through mechanical interlocking.

Inventive Principle:
Principle #35Parameter changes

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 kit provides a polyvalent system capable of numerous static and dynamic configurations, ensuring stability and ease of assembly while maintaining economical manufacturing costs.

Implementation Method 1

The wings comprise a groove arranged between a shoulder and an abutment configured to abut the rim of the face opening to cause the constituent elements to pivot from an insertion position to a blocking position

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

The corner connecting pieces may comprise elastic arms and a retaining shoulder at their free end to engage an inner edge of the corner opening

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

The rim of the face opening is toothed and comprises eight teeth or more distributed over the periphery of the opening. At least some of the face connecting pieces comprise teeth arranged in at least one of the grooves of the wings configured to intermesh with the teeth of the rim of the face opening

Methodology Applied
Scientific EffectMechanical Interlocking: Mechanical Fastener

Data Source

PatentUS9345983B2Construction kit
Publication Date: 2016.05.24 EQUIMODUS
  • US9345983B2 patent drawing
  • US9345983B2 patent drawing
  • US9345983B2 patent drawing

AI summary

Construction kit including construction blocks (2) and connection parts (4, 4′, 4″, 4′″, 6) for coupling the construction blocks. The construction blocks comprise openings (18) for the insertion of the connection parts formed by a pair of constituent elements (4a) pivoting with respect to one another. The rim (26) of the opening comprises eight or more teeth (22) distributed over the periphery of the opening. Some of the connection parts comprise teeth (68) arranged in a groove (66) which are configured to interlock with the teeth (22) of the rim when the connection part is in the locking position.