Foldable Bed Frame Structure for Compact Storage and Assembly

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Solution Overview

Problem

Conventional steel bed frames are cumbersome for packaging, shipping, and assembly due to their rigid structure, making them difficult to move and store.

Innovation Solution

A foldable bed frame design with pivotally attached segments that allow the frame to be folded and unfolded easily, enabling compact storage and transportation while maintaining structural integrity for supporting a mattress and box spring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a conventional steel bed frame uses a rigid structure, then it provides adequate support for the mattress and box spring, but it becomes cumbersome for packaging, shipping, and assembly

Engineering Contradiction:
Improvestructural support capabilityVSAvoidassembly and disassembly ease
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The bed frame is divided into multiple detachable segments including a head section, foot section, and side rails that can be separated into individual components. Each segment maintains structural integrity through reinforced joints and connection mechanisms, allowing the frame to be assembled and disassembled without compromising support capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bed frame incorporates convertible structural elements that can transition between rigid and flexible states. Connection joints allow segments to be securely locked together during use providing stability, while enabling easy separation when disassembly is needed for moving or storage.

Inventive Principle:
Principle #15Dynamics

2Strength

If a conventional steel bed frame uses a rigid structure, then it maintains structural integrity, but it increases storage space requirements

Engineering Contradiction:
Improvestructural integrityVSAvoidstorage space requirement
Core Design Contradiction:
StrengthVSVolume of moving object

Solution Approach 1:

By dividing the bed frame into separate modular segments, each component can be compactly stored individually. The segmented design allows components to nest together or be stacked vertically, dramatically reducing the volume required for storage compared to a full-size rigid frame.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable segments of the bed frame are designed to nest within each other during storage. Longer side rails can contain shorter cross members, and the head and foot sections can be positioned within the framework of other components, creating a compact nested configuration that minimizes storage space while preserving structural integrity when assembled.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9414690B2Foldable bed frame
Publication Date: 2016.08.16 HOLLYWOOD BED & SPRING MFG CO INC
  • US9414690B2 patent drawing
  • US9414690B2 patent drawing
  • US9414690B2 patent drawing

AI summary

A bed frame has: a left side component that includes an elongated left side rail and an extending segment at each end; and a right side component that includes an elongated right side rail and an extending segment at each end. Each such extending segment is pivotally attached to the corresponding elongated right side rail and is capable of being pivoted from substantially parallel it to substantially perpendicular it. Each of the elongated left side rail and the elongated right side rail includes two main sections that are pivotally attached to a shorter center member. At each end, the extending segments of the left side component and the right side component detachably couple to each other, forming lateral components of a bed frame assembly.