Wedge-Shaped Rotatable Bed for Space-Efficient Furniture Configuration

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Solution Overview

Problem

Existing furniture designs do not efficiently utilize space, particularly in domestic settings, as they lack flexibility in configuration and utilization of available space.

Innovation Solution

A furniture item featuring a wedge-shaped bed with a vertical axis of rotation, allowing the bed and/or functional elements to be mounted rotatably, with the axis of rotation located at one end or alongside, enabling variable configuration and integration of supply connections within a rotary column for enhanced space utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a wedge-shaped bed is used to save space, then space utilization is improved, but the bed becomes difficult to rotate and reposition

Engineering Contradiction:
Improvespace utilizationVSAvoidease of rotation
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The bed is designed with a rotatable mounting mechanism that allows it to be dynamically repositioned between different orientations (e.g., perpendicular to a wall or at angles). This dynamic capability enables the wedge-shaped bed to adapt to different spatial configurations, maintaining space efficiency while improving ease of repositioning compared to fixed installations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bed structure is divided into separable components including the wedge-shaped sleeping surface and the rotatable mounting mechanism. This segmentation allows the bed to be independently positioned and rotated, making it easier to reconfigure the sleeping area without moving the entire structure as a single unit.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the axis of rotation is placed at the head or foot end of the bed, then rotation is easier due to leverage, but the mounting becomes more complex

Engineering Contradiction:
Improveease of rotationVSAvoidmounting complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting mechanism integrates the rotation axis directly into the bed frame structure at the head or foot end, combining the support function with the rotation function. This merging reduces the need for separate mounting hardware while maintaining the leverage advantage for easier rotation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A rotary column or intermediate mounting structure is introduced as a mediator between the bed and the wall/floor. This intermediary component simplifies the overall mounting by providing a dedicated rotation mechanism that handles the complexity, allowing the bed itself to remain relatively simple while achieving easy rotation through the intermediary device.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple functional elements are rotated in relation to each other, then space flexibility is improved, but the risk of collision and interference increases

Engineering Contradiction:
Improvespace flexibilityVSAvoidcollision risk
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Multiple functional elements are arranged at different vertical heights rather than only horizontal positions. This vertical dimensionality separation allows elements to rotate in the same horizontal plane without colliding, as their different elevation levels provide clearances. The wedge shape and rotational mechanism work together to distribute elements in three-dimensional space, reducing interference while maintaining flexibility.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11589680B2Furniture item with a rotatable, wedge-shaped bed
Publication Date: 2023.02.28 HAEFELE SE & CO KG
  • US11589680B2 patent drawing
  • US11589680B2 patent drawing

AI summary

A furniture item with at least one wedge-shaped bed and with a vertical axis of rotation, about which the at least one bed and/or at least one wedge-shaped functional element are/is mounted in a rotatable manner. The axis of rotation is arranged at one of the two ends of the bed or is formed by the axis of rotation of a rotary part, on which one of the two bed ends is fastened.