Plastic Cuboid Construction Elements With Self-Aligning Connectors

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Solution Overview

Problem

The construction of buildings often requires specialized knowledge and equipment, leading to high costs and limited involvement of private individuals, with conventional building materials being expensive and inflexible for repairs and extensions, lacking a simple and intuitive method for arranging and fixing components.

Innovation Solution

A box-shaped component made of partially plastic material with complementary male and female connecting elements, allowing for easy alignment and fixation without additional equipment, featuring insulating and noise-reducing properties, and accommodating cables and pipes, with a system comprising connecting elements for stable assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional building materials and methods are used, then structural strength and stability are ensured, but construction costs increase and flexibility for private individuals decreases

Engineering Contradiction:
Improveflexibility for private individualsVSAvoidconstruction costs
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The building structure is divided into modular components (wall elements, floor elements, roof elements) that can be independently manufactured and assembled. Each module contains integrated connecting elements that enable simple assembly without specialized equipment or expertise, allowing private individuals to participate in construction while maintaining structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular components are designed with universal connecting elements that serve multiple functions: structural connection, alignment guidance, and locking mechanism. The male-female connecting element system provides form-fitting connections that simultaneously achieve structural strength and ease of assembly, eliminating the need for separate fastening operations.

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

2Ease of operation

If conventional building materials are used, then load-bearing capacity is sufficient, but the complexity of arrangement and alignment increases

Engineering Contradiction:
Improvearrangement and alignmentVSAvoidspecialized knowledge required
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connecting elements employ asymmetric male-female geometry where the male element has a specific shape that complements the female element's recess. This asymmetric design provides built-in alignment guidance, ensuring that components can only be assembled in the correct orientation, thereby simplifying the arrangement process and eliminating the need for specialized alignment knowledge.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The modular components are designed with self-aligning and self-locking features. The form-fitting male-female connecting elements automatically guide the components into proper alignment during assembly and provide inherent structural stability without requiring external alignment tools or specialized knowledge for installation.

Inventive Principle:
Principle #25Self-service

3Productivity

If traditional construction methods are used, then structural integrity is maintained, but the time and equipment required for assembly increase

Engineering Contradiction:
Improveassembly speedVSAvoidequipment requirements
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The connecting elements integrate multiple functions into a single component: the male-female form-fitting connection combines structural joining, alignment guidance, and locking mechanisms. This merged design eliminates the need for separate fasteners, welding equipment, or specialized assembly tools, enabling rapid assembly by private individuals while maintaining structural integrity.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of manufacture

If conventional building materials are used, then durability is ensured, but the cost of materials and services becomes prohibitive

Engineering Contradiction:
Improvematerial costVSAvoidconstruction quality
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The connecting elements are designed with optimized geometric parameters that maximize connection strength while minimizing material usage. The form-fitting male-female geometry provides high structural reliability through distributed stress areas and interlocking shapes, achieving durable connections at lower material costs compared to conventional metal fastening systems.

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

Enables cost-effective, flexible, and user-friendly construction and repair of buildings, reducing material costs and allowing for easy arrangement and fixation of components, while providing insulation and accommodating utilities.

Implementation Method 1

The male connecting element and female connecting element are shaped to complement each other. Shaped complementary to each other defines in this context an at least partially form-fitting connection possibility of the elements shaped complementary to each other.

Methodology Applied
Scientific EffectForm-fitting connection: Mechanical Fastener

Implementation Method 2

The component can include fire protection, thermal insulation and/or noise insulation materials. The trapped air inside the component also has an insulating effect.

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 3

The component can include fire protection, thermal insulation and/or noise insulation materials.

Methodology Applied
Scientific EffectNoise insulation: Acoustic Absorption

Data Source

PatentUS20250277363A1Cuboid construction element, method for manufacturing a construction element, and system comprising two cuboid construction elements
Publication Date: 2025.09.04 BIRKLE JOHANN
  • US20250277363A1 patent drawing
  • US20250277363A1 patent drawing
  • US20250277363A1 patent drawing

AI summary

The invention relates to a substantially cuboid construction element (101, 102) made of plastic for use as a construction material. The construction element (101, 102) comprises four side surfaces (21, 22, 23, 24) which are vertically oriented when the construction element (101, 102) is in an installation position (11). The side surfaces (21, 22, 23, 24) each have at least one receiving structure (3). The upper side (4) of the construction element (101, 102), in the installation position (11), has at least one male connecting element or one female connecting element, and a lower side (5) of the construction element has at least the other male connecting element (6) or female connecting element (7). The male connecting element (6) and female connecting element (7) are shaped so as to be complementary to one another.