Modular bed assembly
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Solution Overview
Problem
Conventional modular beds with drawers are not suitable for compact transportation due to the drawer's rigidity and non-foldability, which prevents them from being packed efficiently in transportation boxes.
Innovation Solution
A modular bed assembly that includes a drawer unit with guiding rails, a flexible receptacle, and guided members, allowing the drawer to transform between a collapsed and deployed state, enabling it to be compactly received in a box for transportation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the drawer is made rigid and non-foldable to maintain structural stability, then the drawer can provide reliable storage support, but the drawer cannot be compactly packed for transportation
Solution Approach 1:
The drawer is designed with a flexible receptacle that can dynamically change its configuration between deployed and collapsed states. The guided members move along guiding rails to transform the drawer from a compact collapsed state for transportation to a deployed state with vertical peripheral walls for storage use, making the drawer volume adaptable rather than fixed
Solution Approach 2:
The physical state of the drawer's peripheral wall is changed from horizontal (collapsed) to vertical (deployed) configuration. This parameter change in wall orientation and flexibility allows the drawer to transition between compact transport form and functional storage form, resolving the contradiction between packability and structural integrity
2Volume of moving object
If the drawer is made foldable and flexible to enable compact transportation, then the drawer can be packed in a box, but the drawer may lose structural integrity when deployed
Solution Approach 1:
The drawer employs a dynamic structure where the flexible receptacle can be transformed between states. When deployed, the guided members engage with the guiding rails to maintain the vertical configuration and structural integrity. When transported, the drawer collapses to a compact form. The structure is neither permanently rigid nor permanently flexible, but adapts its rigidity based on operational state
Solution Approach 2:
The drawer structure is segmented into multiple components: the flexible receptacle, the guided members, and the guiding rails. This segmentation allows each component to perform its specific function - the receptacle provides flexibility for collapsing, while the rails and guided members provide structural support when deployed, collectively resolving the integrity-flexibility contradiction
3Adaptability or versatility
If the drawer unit is included in the modular bed assembly to provide storage functionality, then the bed becomes more versatile, but the entire assembly becomes more complex to pack and transport
Solution Approach 1:
The drawer unit is designed with dynamic collapsing capability, transforming from a three-dimensional storage structure to a compact flat configuration. This dynamic transformation reduces the overall volume of the bed assembly during transportation, making it easier to pack despite the added versatility of the drawer functionality
Data Source
AI summary
A modular bed assembly includes a front base frame, a rear base frame, a plurality of legs, and a drawer unit which includes a pair of guiding rails, a lateral faceplate, a flexible receptacle and a pair of guided members. The lateral faceplate defines a plane. The flexible receptacle has an upper marginal edge with two lateral edge segments each defining a lengthwise line, and is transformable between a collapsed state, where the lengthwise line is substantially parallel to the plane, and a deployed state, where the lengthwise line is substantially normal to the plane.