Headboard Table Spring Mechanism for Space-Saving Full Surfaces

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Solution Overview

Problem

Existing convertible furniture solutions require rearrangement or removal of bedding to function as a table, offer smaller table surfaces compared to bedding, and often necessitate extra storage or cumbersome operation, failing to maximize space efficiency and user convenience.

Innovation Solution

A wall-mounted or free-standing headboard with a spring-loaded table apparatus that can be easily lowered from a concealed position to provide a large, unencumbered work surface compatible with standard bed frames, operated by a single user without rearranging bedding, using gas springs or linear actuators for effortless deployment and stowage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If convertible furniture is used to save floor space, then space efficiency is improved, but the table surface area is reduced compared to traditional tables

Engineering Contradiction:
Improvefloor spaceVSAvoidtable surface area
Core Design Contradiction:
Area of stationary objectVSArea of moving object

Solution Approach 1:

The table surface is stored vertically within the headboard structure rather than horizontally on the floor. By utilizing the vertical dimension of the headboard, the table can be concealed when not in use while providing full horizontal surface area when deployed, effectively resolving the contradiction between floor space savings and table surface area.

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

2Adaptability or versatility

If the table surface is made larger to match the bedding surface, then functionality is improved, but the weight and complexity of the mechanism increase

Engineering Contradiction:
ImprovefunctionalityVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Gas springs are employed as counterweight mechanisms to offset the weight of the large table surface. These springs provide mechanical assistance that balances the heavy table top, allowing a single user to easily deploy and retract the table without requiring complex manual lifting mechanisms, thus maintaining simplicity while supporting large surface area.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The table surface is designed to be dynamically deployable rather than fixed. The gas spring mechanism allows the table to transition smoothly between stored and deployed states, providing full functionality when needed while maintaining a compact profile during storage. This dynamic approach enables large surface area without permanent structural complexity.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the table is designed to be operated by a single user, then ease of operation is improved, but the mechanism becomes more complex

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

Solution Approach 1:

The gas spring counterweight system performs the heavy lifting work automatically, requiring minimal user effort. The user simply needs to trigger the deployment mechanism, and the gas springs handle the weight management, making operation extremely easy while keeping the mechanical system relatively simple compared to manual crank or lift systems.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The gas spring mechanism is self-regulating and automatically manages the table's weight during deployment and retraction. The system serves itself by using the stored elastic energy in the gas springs to assist the user throughout the motion, reducing the complexity of control mechanisms needed while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If the table surface is completely smooth and unencumbered, then functionality is improved, but the structural complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

All connecting hardware, hinges, and mechanical joints are extracted from the visible table surface and relocated to the underside or hidden within the headboard structure. The table top itself remains a clean, uninterrupted surface, while the necessary structural elements are sequestered in invisible locations, maintaining simplicity of appearance without sacrificing structural functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The table surface is nested within the headboard structure when not in use. The entire table assembly, including legs and support mechanisms, is concealed within the headboard's internal cavity. This nesting approach allows the table to provide a completely smooth surface during use while hiding all structural complexity during storage.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 solution provides a spacious, fully functional table surface that can be easily operated and stowed by one user, maintaining the bed's functionality and aesthetics while maximizing space without additional storage needs, ensuring seamless transitions between bed and table modes.

Implementation Method 1

A pair of gas springs enables a single user to lower the folded table surface out of the stored position from within the headboard with minimal effort

Methodology Applied
Scientific EffectGas spring: Spring

Implementation Method 2

The torsion springs offset the weight of the table section and therefore also assist in the stowing of the table surface

Methodology Applied
Scientific EffectTorsion spring: Torsion Spring

Data Source

PatentUS8793823B2Convertible headboard table apparatus
Publication Date: 2014.08.05 LAMPLIGHT DEV
  • US8793823B2 patent drawing
  • US8793823B2 patent drawing
  • US8793823B2 patent drawing

AI summary

A wall mounted headboard capable of storing and deploying a spring loaded table. The apparatus is comprised of a headboard pivotally connected to a first table section and assisted by a plurality of gas springs. The first table section is pivotally hinged to a second table section. The hinges between the table sections are hidden thus the table surface is free from anything disturbing a smooth surface. The weight of the second table section is offset by a plurality of torsion spring assemblies. The torsion spring assemblies are comprised of a torsion spring slidingly engaged in brackets mounted to each table section. The torsion spring assemblies allow a single user to move the second table section easily with minimal effort whether deploying or storing the table. The operation of storing or deploying the table can be performed from either side of the bed without walking around to the opposite side.