Adjustable bed system with foldable connection mechanism

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Solution Overview

Problem

Conventional beds occupy large spaces and are inconvenient for storage and transportation, and they do not allow for adjustable positions to maximize user comfort during sleep.

Innovation Solution

An adjustable bed system with a base frame structure, back lifting assembly, leg lifting assembly, and a foldable connection mechanism, featuring motor-driven actuators and platforms that can be adjusted and folded for compact storage and transportation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a conventional bed structure is used, then the bed provides stable support for sleeping, but it occupies a large area of living space and is inconvenient to carry

Engineering Contradiction:
Improvespace occupationVSAvoidconvenience of carrying
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The bed frame is divided into multiple segments including a head section, a foot section, and connecting sections with folding mechanisms. These segmented sections can be folded relative to each other to reduce the overall footprint for storage and transportation while maintaining structural integrity during use

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bed incorporates dynamic folding mechanisms that allow the bed structure to transition between a fully extended sleeping configuration and a compact folded configuration. This dynamic capability enables the bed to adapt its space occupation based on whether it is in use or being stored/transported

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a conventional fixed bed structure is used, then the structure is simple and stable, but it does not allow for adjustable body positions to maximize user comfort

Engineering Contradiction:
Improveadjustability of body positionsVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bed incorporates adjustable sections with lifting mechanisms that enable dynamic reconfiguration of the bed surface. These mechanisms allow the head section, foot section, or middle section to be elevated or lowered independently, providing multiple sleeping positions while using relatively simple mechanical linkages and actuators

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustable bed structure serves multiple functions: it provides a flat sleeping surface, enables elevated head positions for reading or watching TV, allows foot elevation for comfort or medical reasons, and can be folded for storage. This multi-functionality is achieved through a unified mechanical system that handles both adjustment and folding operations

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

3Area of stationary object

If the bed is made foldable for compact storage, then space requirements are reduced, but the connection mechanism becomes more complex

Engineering Contradiction:
Improvestorage spaceVSAvoidconnection mechanism complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The folding mechanism is divided into separate connection joints between the head section, foot section, and middle section. Each joint is a discrete folding mechanism that can operate independently, simplifying the overall design compared to a single complex folding system. The segmented approach also allows each joint to be optimized for its specific folding requirements

Inventive Principle:
Principle #1Segmentation

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 system provides adjustable positions for enhanced comfort and reduces space requirements by allowing the bed to be folded, making it suitable for storage and transportation.

Implementation Method 1

at least one actuator pivotally connected between the connecting bracket and the frame for operably driving the connecting bracket to pivotally move

Methodology Applied
Scientific EffectPivotal movement: Hinge

Data Source

PatentUS10986932B2Adjustable bed system with foldable connection mechanism
Publication Date: 2021.04.27 NISCO CO LTD(JP)
  • US10986932B2 patent drawing
  • US10986932B2 patent drawing
  • US10986932B2 patent drawing

AI summary

An adjustable bed system includes first and second frames; a back lifting assembly having a back lifting bracket pivotally connected to the first frame and a back lifting actuator pivotally connected between the back lifting bracket and the first frame for operably driving the back lifting bracket to pivotally move in an upward or downward rotating direction relative to the first frame; a leg lifting assembly having a leg lifting bracket pivotally connected to the second frame structure and a leg lifting actuator pivotally connected between the leg lifting bracket and the second frame for operably driving the leg lifting bracket to pivotally move in an upward or downward rotating direction relative to the second frame; and a foldable connection mechanism connecting the first and second frames such that the first and second frames are pivotally foldable relative to one another at the connection mechanism.