Universal Adjustable Bed Assembly With Reversible End Boards
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Solution Overview
Problem
Existing adjustable bed systems face inefficiencies during delivery and assembly due to the requirement for identical headboards and footboards, leading to increased operational costs and customer dissatisfaction when improper end boards are delivered.
Innovation Solution
An adjustable bed system with a universal design that includes independent height adjustment mechanisms on each end board, allowing for compatibility with both identical and different end boards, using a drive shaft and transition boxes with gears that rotate in opposite directions for uniform height adjustment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If identical headboards and footboards are used, then manufacturing costs are reduced and delivery errors are eliminated, but compatibility with existing systems is lost
Solution Approach 1:
The transition box is designed with a universal mounting interface that can accommodate both identical end boards and different end boards (headboard and footboard). The mounting member features a standardized connection mechanism that works with various configurations, allowing the same transition box design to serve multiple functions across different bed system configurations.
2Adaptability or versatility
If different headboards and footboards are used, then system compatibility is maintained, but manufacturing costs increase and delivery errors occur
Solution Approach 1:
The transition box employs a universal mounting interface that standardizes the connection mechanism, allowing the same design to work with both identical and different end board configurations. This eliminates the need to manufacture separate transition box variants for different system configurations.
Solution Approach 2:
The mounting member incorporates an asymmetric engagement mechanism with directional features that ensure proper orientation and functional compatibility regardless of whether identical or different end boards are used. The asymmetric design provides visual and mechanical guidance for correct assembly.
3Ease of operation
If transition boxes are mounted facing each other, then height adjustment is achieved, but assembly complexity increases due to orientation requirements
Solution Approach 1:
The mounting member includes asymmetric features such as directional tabs, keyed interfaces, or visual indicators that guide the installer toward the correct mounting orientation. This reduces assembly complexity by eliminating the need for complex calculations or trial-and-error positioning.
Solution Approach 2:
The transition boxes are designed with symmetrical functional capabilities and standardized mounting interfaces, creating an equipotential assembly state where either box can be mounted in either position without affecting system functionality. This simplifies assembly by removing orientation constraints.
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 universal design ensures proper assembly and operation regardless of end board configuration, reducing delivery errors and operational costs while maintaining compatibility with various end board types.
Implementation Method 1
The transition boxes include internal gearing mechanisms, and are connected to drive screws extending vertically through the end boards such that upon actuation of the transition boxes, the drive screws rotate to either raise or lower the bed frame
Implementation Method 2
A drive shaft extends between, and connects, the transition boxes so that the actuation of one transition box causes corresponding actuation of the other. More specifically, since the drive shaft is connected to both the transition boxes, actuating one of the transition boxes causes rotation of the drive shaft, which thereby transmits a rotational force to the other transition box
Data Source
AI summary
An adjustable bed system includes first and second end boards. A first height adjustment mechanism is secured to the first end board via a first mounting member and a second height adjustment mechanism is secured to the second end board via a second mounting member. The second height adjustment mechanism is independent of the first height adjustment mechanism. An external housing member is engagable with one of the first and second mounting members. A transition box is operatively engagable with one of the first and second height adjustment mechanisms. The transition box is positioned within the external housing such that the transition box is substantially inhibited from rotation during height adjustment of the bed system. A drive shaft interconnects the transition box, at a first end thereof, and the other of the first and second height adjustment mechanisms, at a second end thereof.