Guide Carriage Hinge Mechanism for Compact Turning Partitions

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Solution Overview

Problem

Existing displacement devices for slidable and turnable separation elements require significant space and mechanical effort, are noisy, and often require visible bezels or covers, limiting their universal application and aesthetic appeal.

Innovation Solution

A compact displacement device featuring a guide carriage with support and guide wheels that allows separation elements to be moved and turned along a running rail with minimal force, hidden from view, and adaptable for various functional entities without additional space requirements, using a hinge mechanism and optional motorized drive for efficient operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If guide tracks and guide carriages are arranged at both upper and lower sides of the functional entity, then the separation elements can be firmly guided and moved, but significant space is required and the device cannot be universally applied

Engineering Contradiction:
Improveguiding stabilityVSAvoiduniversal applicability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The invention extracts the guiding function from a complex dual-rail system and concentrates it into a single running rail with an integrated profile. The rail plate with guiding surfaces for both support wheels and guide wheels is incorporated into one compact structure, eliminating the need for separate upper and lower guide tracks while maintaining reliable guidance

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The running rail is designed as a universal component that can be applied to various functional entities regardless of their specific embodiment. The integrated rail structure with multiple guiding surfaces serves multiple functions simultaneously, making the displacement device adaptable to different applications without requiring custom guide track arrangements

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

2Adaptability or versatility

If a compact displacement device is used, then space requirements are reduced and aesthetic appeal is improved, but the separation elements may not be firmly held

Engineering Contradiction:
Improvespace efficiencyVSAvoidholding firmness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The carriage body is segmented into distinct functional zones: the carriage head with support wheel and guide wheels for movement control, the connecting beam for structural support, and the carriage foot with hinge lever for secure attachment. This segmentation allows each component to perform its function efficiently within a compact overall structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention merges the guiding functions of support wheels and guide wheels into a single integrated running rail structure. The rail plate provides both support surfaces and guiding surfaces in one component, combining multiple functions that would traditionally require separate structures, thereby achieving compactness without sacrificing holding firmness

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If manual operation is used, then the device is simple and requires no power source, but significant mechanical effort is required to move the separation elements

Engineering Contradiction:
Improvestructural simplicityVSAvoidoperational effort
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The carriage acts as an intermediary mechanism between the user's manual input and the separation element. The support wheel rolling on the running rail provides mechanical advantage, reducing the effort required to move the separation element compared to direct manual handling. The hinge lever and connecting beam transmit and amplify the applied force efficiently

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

Enables smooth, quiet operation of separation elements with minimal mechanical stress, requiring little effort and no visible device components, allowing universal application in various functional entities like wardrobes and kitchens, with secure holding and adjustable features for precise alignment.

Implementation Method 1

The guide carriage (2) is provided with a carriage head (23) that holds at least one support wheel (26) and at least two guide wheels (29)

Methodology Applied
Scientific EffectRolling friction: Friction

Implementation Method 2

The carriage foot (22) is connected torque proof with a first end piece of a hinge lever (32), whose second end piece is pivotally held by a hinge shaft (35) that is connectable to a sidewall of the first separation element (5A)

Methodology Applied
Scientific EffectPivoting: Hinge

Data Source

PatentUS9284761B2Displacement device for slidable and turnable separation elements and functional entity
Publication Date: 2016.03.15 HAWA AG
  • US9284761B2 patent drawing
  • US9284761B2 patent drawing
  • US9284761B2 patent drawing

AI summary

The displacement device includes a guide carriage that is slidable along a running rail and that is pivotally connectable to a first separation element. The guide carriage includes a carriage body with a carriage head and a carriage foot, which carriage head and carriage foot are connected with one another by a connecting beam, wherein the carriage head holds at least one support wheel and at least two guide wheels and wherein the carriage foot is connected torque proof with a first end piece of a hinge lever, whose second end piece is pivotally held by a hinge shaft that is connectable to a sidewall of the first separation element.