Rear Interlock Connectors for Adjustable Building Block Walls

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Solution Overview

Problem

Current outdoor landscaping wall systems require blocks to be interlocked as they are being stacked, which can be inconvenient and may not allow for precise alignment or adjustment of the blocks' positions.

Innovation Solution

The introduction of rear interlock connectors that can be inserted into horizontal grooves on the rear surfaces of building blocks, allowing for the blocks to be interlocked after stacking and enabling adjustable positioning, including offsetting and pivoting to form various angles and structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If blocks are interlocked as they are being stacked, then structural stability is achieved, but ease of operation deteriorates due to difficulty in alignment and adjustment

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of stacking and alignment
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The interlocking function is segmented from the stacking process. Blocks can be stacked independently without interlocking mechanisms engaged, and interlocking is applied separately through rear connectors inserted into grooves after stacking is complete. This separates the stacking operation from the interlocking operation, allowing each to be optimized independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Blocks are stacked in their final positions first, allowing for precise alignment and adjustment before the interlocking action is applied. The rear interlock connectors are inserted into grooves after the blocks are already in place, enabling preliminary positioning without the constraint of simultaneous interlocking.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If rear interlock connectors are used to enable adjustable positioning, then ease of operation improves, but device complexity worsens due to additional components

Engineering Contradiction:
Improveadjustable positioningVSAvoidconnector structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The interlocking mechanism is extracted from the block itself and placed in separate rear connector components. The blocks only require simple grooves cut into them, while the complex pivoting and locking mechanisms are contained within the removable rear connectors, which can be handled and adjusted independently.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The rear interlock connectors incorporate pivoting joints that allow dynamic adjustment of block positions. The connectors can pivot to accommodate different angles and offsets, enabling adjustable positioning while maintaining a relatively simple basic structure that can adapt to multiple configurations.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If blocks are stacked without precise alignment during stacking, then ease of operation improves, but manufacturing precision deteriorates in the final wall structure

Engineering Contradiction:
Improveassembly simplicityVSAvoidalignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The alignment function is segmented from the stacking process and transferred to the rear interlock connectors. Connectors include positioning features such as offset adjustments and pivoting mechanisms that ensure precise alignment is achieved during the interlocking phase rather than during stacking, allowing blocks to be placed more casually initially.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rear interlock connectors incorporate self-aligning features including grooves that guide connector insertion and positioning elements that automatically ensure proper alignment. The connectors themselves perform the alignment function through their design, eliminating the need for precise manual alignment during stacking.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9725900B2Building blocks and rear interlock connector therefor
Publication Date: 2017.08.08 CORREIA HORACIO
  • US9725900B2 patent drawing
  • US9725900B2 patent drawing
  • US9725900B2 patent drawing

AI summary

An interlock connector interlocks building blocks that are assembled so as to provide a wall structure. The building blocks have respective front surfaces for defining a front façade of the wall structure and respective rear surfaces with at least one respective horizontal groove. The interlock connector comprises first and second bodies. The first body is inserted in the rear surface horizontal groove of a first building block. The second body is inserted in the rear surface horizontal groove of a second building block adjacent the first building block. Insertion of the first and second bodies in the respective rear surface horizontal grooves of the first and second building blocks provides for interlocking the first and second building blocks.