Refrigerator Door Frame Adjustment With Gap-Covering Profile
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Solution Overview
Problem
Existing techniques for attaching decorative elements to refrigeration appliance doors, such as wine storage cabinets, fail to allow precise adjustment to match adjacent furniture fronts harmoniously, leading to visible gaps and potential dirt or foreign body entry, especially when using a wooden frame with a glass window.
Innovation Solution
A door design featuring a central cutout on the decorative element with a groove on the door leaf, allowing a profile element to cover the gap, which can be shortened using corrugations for precise fitting, and adapter parts with pins and slots for secure anchoring and tolerance compensation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a decorative element is mounted without a gap between it and the door leaf, then the mounting is simple and secure, but the frame cannot be adjusted precisely to match adjacent furniture fronts harmoniously
Solution Approach 1:
The mounting structure is segmented into multiple components: the decorative element, a mounting profile with groove, and a separate covering profile. This segmentation allows the decorative element to be positioned with adjustment freedom while the covering profile separately addresses the gap coverage, resolving the contradiction between adjustment precision and mounting simplicity.
Solution Approach 2:
A covering profile acts as an intermediary element between the decorative element and the door leaf. This mediator covers the gap created by the adjustable positioning of the decorative element, allowing precise adjustment without requiring the decorative element itself to be complex or difficult to mount.
2Measurement precision
If a gap is provided between the door leaf and decorative element for adjustment, then the decorative element can be positioned to match furniture fronts, but the gap is visible at the edge and dirt or foreign bodies can penetrate into it
Solution Approach 1:
The covering profile serves as an intermediary that eliminates the harmful effects of the adjustment gap. It covers the gap between the door leaf and decorative element, preventing dirt and foreign bodies from penetrating while allowing the decorative element to be positioned accurately for matching furniture fronts.
Solution Approach 2:
The function of covering the gap is extracted from the decorative element itself and assigned to a separate covering profile. This allows the decorative element to focus on providing aesthetic value and positioning accuracy, while the covering profile separately addresses the problem of gap coverage and contamination prevention.
3Shape
If the decorative element completely covers the door leaf, then the appearance is uniform, but the door cannot provide visibility of contents without opening
Solution Approach 1:
The decorative element is segmented to include a central cutout region that exposes part of the door leaf. This segmentation allows the decorative element to maintain its aesthetic appearance while providing a window function for visibility, resolving the contradiction between uniform appearance and visibility capability.
Data Source
AI summary
A door for a refrigerating unit is provided that includes a door leaf hinged to a body of the refrigerating unit and a decorative element that is superimposed on the door leaf in such a way as to be adjustable in position. The decorative element has a central cutout, through which a central region of the door leaf is exposed. A groove open towards this central region is formed on the door leaf in order to accommodate a profile element which conceals a gap between door leaf and decorative element.