Telescoping Bed Frame Slats for Multi-Size Stability

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Solution Overview

Problem

Conventional bed frames are not easily adjustable to accommodate different mattress sizes, limiting their versatility and compatibility with various mattress standards.

Innovation Solution

An adjustable bed frame design featuring a telescoping slat assembly with tubular and elongated members that allow the frame to change between different rectangular sizes, such as king and queen, through a sliding mechanism, and includes features like bushings for smooth movement and stability, along with a headboard and side rails that adjust to accommodate different mattress sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional bed frames are made to receive a single size mattress, then the structure is simple and stable, but the adaptability to different mattress sizes is poor

Engineering Contradiction:
Improveadaptability to different mattress sizesVSAvoidframe structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bed frame is divided into multiple independent slat sections that can be individually adjusted. Each slat can be positioned at different locations along the side rails, allowing the frame to accommodate various mattress sizes (king, queen, double, single) by reconfiguring the slat arrangement without changing the overall frame structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bed frame incorporates movable and adjustable components rather than fixed rigid structures. The slats are designed to be repositionable along the side rails, and the headboard/footboard assemblies can be adjusted to different positions, transforming the frame from a static single-size structure to a dynamic multi-size configuration system.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the bed frame is made adjustable between different sizes, then the versatility increases, but the structural stability may be compromised

Engineering Contradiction:
Improvesize adjustabilityVSAvoidframe structural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The slat assembly is nested within the side rail structure, with each slat fitting into designated slots or channels along the rails. This nesting arrangement allows the slats to be securely positioned at different locations while maintaining structural integrity, enabling size adjustment without compromising stability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

Different portions of the frame have different functional properties - the side rails provide continuous support structure, while the slats provide localized mattress support at adjustable positions. The headboard and footboard assemblies have specialized connection mechanisms that maintain stability regardless of the configured size, allowing local adaptation without affecting overall structural rigidity.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If telescoping slats are used to enable size adjustment, then the adaptability improves, but the device complexity and potential for vibration increase

Engineering Contradiction:
Improvesize configuration flexibilityVSAvoidrattling and vibrations
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

Connection elements such as bushings, dampers, or friction-fit interfaces are introduced between the telescoping slat components and side rails. These intermediary elements act as vibration isolators and noise reducers, allowing the slats to telescope and adjust position while preventing rattling and excessive vibrations during use.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Vibration-damping materials or friction-based connection mechanisms are built into the telescoping slat assembly beforehand. These pre-installed cushioning elements prevent rattling and vibrations from occurring in the first place, rather than attempting to mitigate them after the problem arises during bed frame operation.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

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 the bed frame to adapt to multiple mattress sizes, providing flexibility and stability while preventing rattling and vibrations, thus accommodating various mattress standards within a single frame.

Implementation Method 1

The bushing facilitates smooth telescoping movement and also prevents rattling and other vibrations between a tubular member and corresponding elongated member

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The bushing facilitates smooth telescoping movement and also prevents rattling and other vibrations between a tubular member and corresponding elongated member

Methodology Applied
Scientific EffectDamping: Damping

Data Source

PatentUS8856983B2Adjustable bed
Publication Date: 2014.10.14 LIVE COMFORTABLY LLC
  • US8856983B2 patent drawing
  • US8856983B2 patent drawing
  • US8856983B2 patent drawing

AI summary

An adjustable bed frame includes a headboard, a pair of longitudinal side rails in spaced-apart, parallel relationship, and a telescoping slat assembly connecting the headboard and side rails together to define a rectangular bed frame that is adjustable between a first rectangular size and a second rectangular size smaller than the first rectangular size. The telescoping slat assembly includes a set of tubular members that telescopically receive a respective set of elongated members to form telescoping slats. The tubular members have one end secured to one of the side rails and extend away therefrom in parallel, spaced apart relationship. The elongated members have one end secured to the other one of the side rails and extend away therefrom in parallel, spaced-apart relationship. The side rails are slidably secured to the headboard to facilitate movement of the frame between the first and second rectangular sizes.