Mattress corner retainer bracket
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Solution Overview
Problem
Conventional mattress retainer bars or brackets secured at the outer periphery of adjustable bed frames hinder the placement of fitted bed sheets, as they become obstacles and require cumbersome lifting to access underneath for sheet insertion.
Innovation Solution
A mattress corner retainer bracket with a flex segment and retaining segments, secured inward from the bed frame's periphery, allows the bracket to pivot and create a gap for sheet insertion, enabling the sheet to cover the bracket and secure the mattress without obstructing sheet placement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the mattress corner retainer bracket is secured at the outer periphery of the adjustable bed frame, then the mattress is securely retained, but the placement of fitted bed sheets becomes difficult and cumbersome
Solution Approach 1:
The retainer bracket incorporates a flex segment with spring bias that enables dynamic movement. The bracket can pivot between a first position (when mattress corner is absent) and a second position (when mattress corner is present), automatically adapting to the presence or absence of the mattress corner to facilitate sheet placement while maintaining retention functionality.
Solution Approach 2:
The retainer bracket is divided into distinct functional segments: a first retaining segment that contacts the mattress corner, a flex segment with spring bias that provides movement capability, and a second retaining segment. This segmentation allows different parts to perform specialized functions - retention and flexible adaptation.
2Ease of operation
If the mattress corner retainer bracket is positioned inward from the periphery, then sheet placement is facilitated, but the bracket must incorporate additional mechanisms to maintain retention effectiveness
Solution Approach 1:
The flex segment with spring bias provides self-service functionality by automatically pivoting the bracket into the appropriate position. When the mattress corner is placed, the bracket self-adjusts to the second position to enable sheet insertion, and when the mattress corner is present, it self-positions to maintain retention, eliminating the need for manual adjustment or complex control mechanisms.
3Adaptability or versatility
If the retainer bracket is made flexible with pivoting capability, then it can create gaps for sheet insertion, but the manufacturing complexity increases
Solution Approach 1:
The flex segment utilizes spring bias to enable parameter changes in the bracket's position and orientation. The spring mechanism allows the bracket to transition between fixed positions while maintaining structural integrity, providing adaptability through controlled mechanical parameter changes rather than complex active control systems.
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
Facilitates easy placement of fitted bed sheets by allowing the bracket to pivot and create a gap, preventing the need for lifting the mattress corner, thus simplifying the process and ensuring secure mattress retention during adjustable bed frame movements.
Implementation Method 1
The flex segment possesses a spring bias and extends from each of the two retaining segments
Data Source
AI summary
A mattress corner retainer bracket having a flex segment pivotally mounted to an adjustable bed frame and having two retention segments spaced apart that are each joined to the flex segment. Each of the three segments extend in different respective planes relative to each other. As a mattress flexes in unison with adjustable movement imparted by the adjustable bed frame, the mattress corners impart a force against the two retention segments, which retain the mattress in its relative position on the adjustable bed frame by preventing the mattress from sliding off. The two retention segments are joined to each other via a joining rod that extends within the flex plane.