Concealed vertical adjustment mechanism for kitchen appliance storage members
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Solution Overview
Problem
Conventional kitchen appliance storage systems lack a concealed and user-friendly mechanism for vertically adjusting storage members, such as shelves and bins, which are often visible and require tools for adjustment.
Innovation Solution
A concealed vertical track system within the kitchen appliance cabinet, featuring a retaining member and a concealing flange, defines an adjustment region with top and bottom receiving apertures, allowing a laterally extending vertical flange to engage and disengage vertically, enabling adjustment without tools and concealing the mechanism from view.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional visible adjustment mechanism is used, then the storage member can be adjusted vertically, but the mechanism is visible and affects aesthetics
Solution Approach 1:
The adjustment mechanism is extracted from the visible exterior and relocated to the interior of the cabinet door, where it is concealed from external view. The track system is positioned within the cabinet door such that the adjustment components are hidden behind the door's interior surface, eliminating the aesthetic impact while preserving full adjustment functionality.
Solution Approach 2:
The cabinet door interior surface acts as an intermediary barrier that conceals the adjustment mechanism from external view. The track system is positioned between the door's interior surface and the storage member, allowing the door structure itself to serve as the hiding element while still enabling the adjustment function.
2Ease of operation
If a conventional adjustment mechanism is used, then vertical adjustment is possible, but tools are required for adjustment
Solution Approach 1:
The adjustment mechanism is designed to be self-operating without requiring external tools. The storage member includes engagement structures that can be manually manipulated to move along the track and lock into position, allowing users to perform adjustments using only their hands. The mechanism incorporates self-latching features that automatically secure the storage member at desired positions.
3Shape
If the adjustment mechanism is concealed within the cabinet door, then aesthetics are improved, but the mechanism must be positioned within limited space
Solution Approach 1:
The adjustment mechanism transitions from a horizontal track configuration to a vertical track configuration by utilizing the cabinet door's height dimension. The track system runs vertically along the interior surface of the door, allowing the storage member to move up and down rather than side to side, thereby fitting within the constrained spatial envelope of the door structure.
Solution Approach 2:
The cabinet door structure is locally modified to accommodate the vertical track system, with the track positioned in a specific region of the door's interior surface. The engagement structures are designed to interface with this localized track configuration, allowing the mechanism to be integrated into the door without requiring modifications to the entire cabinet structure.
4Ease of operation
If the engagement structure is accessible from the side, then adjustment is easy, but the mechanism becomes visible from outside
Solution Approach 1:
Instead of providing lateral access to the engagement structure from the cabinet exterior, the system inverts the access direction by providing vertical access through the cabinet door interior. The top and bottom receiving apertures are positioned on the interior surface of the door, allowing the engagement structure to be accessed and manipulated from within the cabinet rather than from the outside.
Data Source
AI summary
A storage member vertical adjustment mechanism for an appliance includes a concealed vertical track system that is positioned within an appliance cabinet. The vertical track system includes a retaining member and a concealing flange that extends parallel with and conceals the retaining member with an adjustment region defined therebetween. A storage member has an engagement structure that cooperatively engages the adjustment region. The engagement structure includes a laterally-extending vertical flange that engages the concealing flange and the retaining member in a vertical adjustment state and alternatively engages the retaining member in the vertically secured positions. The retaining member and the concealing flange laterally support the laterally-extending vertical flange within the adjustment region such that the engagement structure of the storage member is selectively inserted and removed from the adjustment region through one of the top and bottom receiving apertures of the adjustment region.