Murphy Bed Chest with Drawer Access During Bed Deployment

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Solution Overview

Problem

Traditional folding beds, especially Murphy bed chests, are heavy, cumbersome to move, and offer limited storage or access when in the opened position, making them inefficient for space utilization in small rooms.

Innovation Solution

A folding bed chest system with a hinged front panel assembly, a freely movable drawer assembly, and a frame design that allows the front panel to support a mattress in the opened position, along with features like wheels, retainers, and a charging station, enhancing mobility and storage accessibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a Murphy bed chest is designed to fold into a cabinet, then floor space utilization is improved, but the bed becomes heavy and cumbersome to move

Engineering Contradiction:
Improvefloor space utilizationVSAvoidease of movement
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The Murphy bed chest is divided into separate modular components including the cabinet frame, bed frame, mattress, and storage drawers. This segmentation allows each component to be moved independently or in smaller groups, reducing the overall difficulty of relocation compared to moving a complete traditional bed and cabinet as one unit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bed frame incorporates hinges and folding mechanisms that enable dynamic transformation between closed cabinet position and opened bed position. This dynamic design allows the structure to adapt its configuration during movement and operation, making it more maneuverable despite the substantial size when folded.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If storage space is added to a Murphy bed chest, then storage capacity is improved, but access to storage becomes limited when the bed is in the opened position

Engineering Contradiction:
Improvestorage capacityVSAvoidaccess to storage
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

Storage functionality is segmented into independent drawer assemblies that are positioned within the cabinet structure. These drawers can be accessed independently of the bed's position, allowing storage access even when the bed frame is in the opened configuration, thus resolving the conflict between storage capacity and accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cabinet structure serves multiple functions simultaneously: it provides the structural framework for the bed, contains storage drawers, and offers shelving space. This multi-functionality ensures that storage remains accessible regardless of whether the bed is in closed or opened position, as the storage compartments are integrated into the permanent cabinet structure rather than being part of the movable bed frame.

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

Data Source

PatentUS11839306B2Murphy bed chest
Publication Date: 2023.12.12 ATLANTIC FURNITURE INC
  • US11839306B2 patent drawing
  • US11839306B2 patent drawing
  • US11839306B2 patent drawing

AI summary

A folding bed chest system includes a cabinet having a front panel assembly movable from a closed position to an opened position, wherein when in the open position the front panel assembly is supportive of a mattress located thereon. A drawer assembly is freely movable into and out of a drawer opening located below the front panel assembly. The drawer assembly is configured such that the front panel assembly is movable from the closed position to the opened position when the drawer assembly is located fully in the drawer opening.